The pdfs of most Rainfor publications can be downloaded. This is intended for tropical students and researchers and the general public who can not afford journal subscriptions.
Aguirre-Gutiérrez J; Rifai S W; Deng X; Steege H T; Thomson E; Corral-Rivas J J; Guimaraes A F; Muller S; Klipel J; Fauset S; Resende A F; Wallin G; Joly C A; Abernethy K; Adu-Bredu S; Silva C A; de Oliveira E A; Almeida D R A; Alvarez-Davila E; Asner G P; Baker T R; Benchimol M; Bentley L P; Berenguer E; Blanc L; Bonal D; Bordin K; de Lima R B; Both S; Duarte J C; Cardoso D; de Lima H C; Cavalheiro L; Cernusak L A; Prestes N C C D S; da Silva Zanzini A C; da Silva R J; da Silva R D S A; de Andrade Iguatemy M; Oliveira T C D S; Dechant B; Derroire G; Dexter K G; Rodrigues D J; Espírito-Santo M; Silva L F; Domingues T F; Ferreira J; Simon M F; Girardin C A J; Hérault B; Jeffery K J; Ashtamoorthy S K; Sivadasan A K; Klitgaard B; Laurance W F; Dan M L; Magnusson W E; Campos-Filho E M; Santos R M D; Manzatto A G; Silveira M; Marimon-Junior B H; Martin R E; Vieira D L M; Metzker T; Milliken W; Moonlight P; de Seixas M M M; Morandi P S; Muscarella R; Nava-Miranda M G; Nyirambangutse B; Silva J O; Menor I O; Rodrigues P J F P; de Oliveira C P; Zanzini L P; Peres C A; Punjayil V; Quesada C A; Réjou-Méchain M; Riutta T; Rivas-Torres G; Rosa C; Salinas N; Bergamin R S; Marimon B S; Shenkin A; Rodrigues P M S; Figueiredo A E S; Garcia Q S; Spósito T; Storck-Tonon D; Sullivan M J P; Svátek M; Santiago W T V; Teh Y A; Sivan P T P; Nascimento M T; Veenendaal E; Zo-Bi I C; Dago M R; Traoré S; Patacca M; Badouard V; de Padua Chaves E Carvalho S; White L J T; Zhang-Zheng H; Zibera E; Zwerts J A; Burslem D F R P; Silman M; Chave J; Enquist B J; Barlow J; Phillips O L; Coomes D A; Malhi Y
Canopy functional trait variation across Earth's tropical forests Journal Article
In: Nature, 2025, ISSN: 1476-4687.
@article{Aguirre-Gutiérrez_pmid40044867,
title = {Canopy functional trait variation across Earth's tropical forests},
author = {Jesús Aguirre-Gutiérrez and Sami W Rifai and Xiongjie Deng and Hans Ter Steege and Eleanor Thomson and Jose Javier Corral-Rivas and Aretha Franklin Guimaraes and Sandra Muller and Joice Klipel and Sophie Fauset and Angelica F Resende and Göran Wallin and Carlos A Joly and Katharine Abernethy and Stephen Adu-Bredu and Celice Alexandre Silva and Edmar Almeida de Oliveira and Danilo R A Almeida and Esteban Alvarez-Davila and Gregory P Asner and Timothy R Baker and Maíra Benchimol and Lisa Patrick Bentley and Erika Berenguer and Lilian Blanc and Damien Bonal and Kauane Bordin and Robson Borges de Lima and Sabine Both and Jaime Cabezas Duarte and Domingos Cardoso and Haroldo C de Lima and Larissa Cavalheiro and Lucas A Cernusak and Nayane Cristina C Dos Santos Prestes and Antonio Carlos da Silva Zanzini and Ricardo José da Silva and Robson Dos Santos Alves da Silva and Mariana de Andrade Iguatemy and Tony César De Sousa Oliveira and Benjamin Dechant and Géraldine Derroire and Kyle G Dexter and Domingos J Rodrigues and Mário Espírito-Santo and Letícia Fernandes Silva and Tomas Ferreira Domingues and Joice Ferreira and Marcelo Fragomeni Simon and Cécile A J Girardin and Bruno Hérault and Kathryn J Jeffery and Sreejith Kalpuzha Ashtamoorthy and Arunkumar Kavidapadinjattathil Sivadasan and Bente Klitgaard and William F Laurance and Maurício Lima Dan and William E Magnusson and Eduardo Malta Campos-Filho and Rubens Manoel Dos Santos and Angelo Gilberto Manzatto and Marcos Silveira and Ben Hur Marimon-Junior and Roberta E Martin and Daniel Luis Mascia Vieira and Thiago Metzker and William Milliken and Peter Moonlight and Marina Maria Moraes de Seixas and Paulo S Morandi and Robert Muscarella and María Guadalupe Nava-Miranda and Brigitte Nyirambangutse and Jhonathan Oliveira Silva and Imma Oliveras Menor and Pablo José Francisco Pena Rodrigues and Cinthia Pereira de Oliveira and Lucas Pereira Zanzini and Carlos A Peres and Vignesh Punjayil and Carlos A Quesada and Maxime Réjou-Méchain and Terhi Riutta and Gonzalo Rivas-Torres and Clarissa Rosa and Norma Salinas and Rodrigo Scarton Bergamin and Beatriz Schwantes Marimon and Alexander Shenkin and Priscyla Maria Silva Rodrigues and Axa Emanuelle Simões Figueiredo and Queila Souza Garcia and Tereza Spósito and Danielle Storck-Tonon and Martin J P Sullivan and Martin Svátek and Wagner Tadeu Vieira Santiago and Yit Arn Teh and Prasad Theruvil Parambil Sivan and Marcelo Trindade Nascimento and Elmar Veenendaal and Irie Casimir Zo-Bi and Marie Ruth Dago and Soulemane Traoré and Marco Patacca and Vincyane Badouard and Samuel de Padua Chaves E Carvalho and Lee J T White and Huanyuan Zhang-Zheng and Etienne Zibera and Joeri Alexander Zwerts and David F R P Burslem and Miles Silman and Jérôme Chave and Brian J Enquist and Jos Barlow and Oliver L Phillips and David A Coomes and Yadvinder Malhi},
url = {https://rainfor.org/wp-content/uploads/sites/129/2025/03/s41586-025-08663-2.pdf},
doi = {10.1038/s41586-025-08663-2},
issn = {1476-4687},
year = {2025},
date = {2025-03-01},
urldate = {2025-03-01},
journal = {Nature},
abstract = {Tropical forest canopies are the biosphere's most concentrated atmospheric interface for carbon, water and energy. However, in most Earth System Models, the diverse and heterogeneous tropical forest biome is represented as a largely uniform ecosystem with either a singular or a small number of fixed canopy ecophysiological properties. This situation arises, in part, from a lack of understanding about how and why the functional properties of tropical forest canopies vary geographically. Here, by combining field-collected data from more than 1,800 vegetation plots and tree traits with satellite remote-sensing, terrain, climate and soil data, we predict variation across 13 morphological, structural and chemical functional traits of trees, and use this to compute and map the functional diversity of tropical forests. Our findings reveal that the tropical Americas, Africa and Asia tend to occupy different portions of the total functional trait space available across tropical forests. Tropical American forests are predicted to have 40% greater functional richness than tropical African and Asian forests. Meanwhile, African forests have the highest functional divergence-32% and 7% higher than that of tropical American and Asian forests, respectively. An uncertainty analysis highlights priority regions for further data collection, which would refine and improve these maps. Our predictions represent a ground-based and remotely enabled global analysis of how and why the functional traits of tropical forest canopies vary across space.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Aguirre-Gutiérrez J; Díaz S; Rifai S W; Corral-Rivas J J; Nava-Miranda M G; González-M R; Hurtado-M A B; Revilla N S; Vilanova E; Almeida E; de Oliveira E A; Alvarez-Davila E; Alves L F; de Andrade A C S; da Costa A C L; Vieira S A; Aragão L; Arets E; C G A A; Baccaro F; Bakker Y V; Baker T R; Bánki O; Baraloto C; de Camargo P B; Berenguer E; Blanc L; Bonal D; Bongers F; Bordin K M; Brienen R; Brown F; Prestes N C C S; Castilho C V; Ribeiro S C; de Souza F C; Comiskey J A; Valverde F C; Müller S C; da Costa Silva R; do Vale J D; de Andrade Kamimura V; de Oliveira Perdiz R; Pasquel J D A; Derroire G; Fiore A D; Disney M; Farfan-Rios W; Fauset S; Feldpausch T R; Ramos R F; Llampazo G F; Martins V F; Fortunel C; Cabrera K G; Barroso J G; Hérault B; Herrera R; Coronado E N H; Huamantupa-Chuquimaco I; Pipoly J J; Zanini K J; Jiménez E; Joly C A; Kalamandeen M; Klipel J; Levesley A; Oviedo W L; Magnusson W E; Santos R M D; Marimon B S; Marimon-Junior B H; de Almeida Reis S M; Cruz O A M; Mendoza A M; Morandi P; Muscarella R; Nascimento H; Neill D A; Menor I O; Palacios W A; Palacios-Ramos S; Camacho N C P; Pardo G; Pennington R T; de Oliveira Pereira L; Pickavance G; Picolotto R C; Pitman N C A; Prieto A; Quesada C; Ramírez-Angulo H; Réjou-Méchain M; Correa Z R; Huaymacari J M R; Rodriguez C R; Rivas-Torres G; Roopsind A; Rudas A; Negret B S; van der Sande M T; Santana F D; Santos F A M; Bergamin R S; Silman M R; Silva C; Espejo J S; Silveira M; Souza F C; Sullivan M J P; Swamy V; Talbot J; Terborgh J J; van der Meer P J; van der Heijden G; van Ulft B; Martinez R V; Vedovato L; Vleminckx J; Vos V A; Wortel V; Zuidema P A; Zwerts J A; Laurance S G W; Laurance W F; Chave J; Dalling J W; Barlow J; Poorter L; Enquist B J; Steege H T; Phillips O L; Galbraith D; Malhi Y
Tropical forests in the Americas are changing too slowly to track climate change Journal Article
In: Science, vol. 387, no. 6738, pp. eadl5414, 2025, ISSN: 1095-9203.
@article{Aguirre-Gutiérrez_PMID40048518,
title = {Tropical forests in the Americas are changing too slowly to track climate change},
author = {Jesús Aguirre-Gutiérrez and Sandra Díaz and Sami W Rifai and Jose Javier Corral-Rivas and Maria Guadalupe Nava-Miranda and Roy González-M and Ana Belén Hurtado-M and Norma Salinas Revilla and Emilio Vilanova and Everton Almeida and Edmar Almeida de Oliveira and Esteban Alvarez-Davila and Luciana F Alves and Ana Cristina Segalin de Andrade and Antonio Carlos Lola da Costa and Simone Aparecida Vieira and Luiz Aragão and Eric Arets and Gerardo A Aymard C and Fabrício Baccaro and Yvonne Vanessa Bakker and Timothy R Baker and Olaf Bánki and Christopher Baraloto and Plínio Barbosa de Camargo and Erika Berenguer and Lilian Blanc and Damien Bonal and Frans Bongers and Kauane Maiara Bordin and Roel Brienen and Foster Brown and Nayane Cristina C S Prestes and Carolina V Castilho and Sabina Cerruto Ribeiro and Fernanda Coelho de Souza and James A Comiskey and Fernando Cornejo Valverde and Sandra Cristina Müller and Richarlly da Costa Silva and Julio Daniel do Vale and Vitor de Andrade Kamimura and Ricardo de Oliveira Perdiz and Jhon Del Aguila Pasquel and Géraldine Derroire and Anthony Di Fiore and Mathias Disney and William Farfan-Rios and Sophie Fauset and Ted R Feldpausch and Rafael Flora Ramos and Gerardo Flores Llampazo and Valéria Forni Martins and Claire Fortunel and Karina Garcia Cabrera and Jorcely Gonçalves Barroso and Bruno Hérault and Rafael Herrera and Eurídice N Honorio Coronado and Isau Huamantupa-Chuquimaco and John J Pipoly and Katia Janaina Zanini and Eliana Jiménez and Carlos A Joly and Michelle Kalamandeen and Joice Klipel and Aurora Levesley and Wilmar Lopez Oviedo and William E Magnusson and Rubens Manoel Dos Santos and Beatriz Schwantes Marimon and Ben Hur Marimon-Junior and Simone Matias de Almeida Reis and Omar Aurelio Melo Cruz and Abel Monteagudo Mendoza and Paulo Morandi and Robert Muscarella and Henrique Nascimento and David A Neill and Imma Oliveras Menor and Walter A Palacios and Sonia Palacios-Ramos and Nadir Carolina Pallqui Camacho and Guido Pardo and R Toby Pennington and Luciana de Oliveira Pereira and Georgia Pickavance and Rayana Caroline Picolotto and Nigel C A Pitman and Adriana Prieto and Carlos Quesada and Hirma Ramírez-Angulo and Maxime Réjou-Méchain and Zorayda Restrepo Correa and José Manuel Reyna Huaymacari and Carlos Reynel Rodriguez and Gonzalo Rivas-Torres and Anand Roopsind and Agustín Rudas and Beatriz Salgado Negret and Masha T van der Sande and Flávia Delgado Santana and Flavio Antonio Maës Santos and Rodrigo Scarton Bergamin and Miles R Silman and Camila Silva and Javier Silva Espejo and Marcos Silveira and Fernanda Cristina Souza and Martin J P Sullivan and Varun Swamy and Joey Talbot and John J Terborgh and Peter J van der Meer and Geertje van der Heijden and Bert van Ulft and Rodolfo Vasquez Martinez and Laura Vedovato and Jason Vleminckx and Vincent Antoine Vos and Verginia Wortel and Pieter A Zuidema and Joeri A Zwerts and Susan G W Laurance and William F Laurance and Jerôme Chave and James W Dalling and Jos Barlow and Lourens Poorter and Brian J Enquist and Hans Ter Steege and Oliver L Phillips and David Galbraith and Yadvinder Malhi},
url = {https://rainfor.org/wp-content/uploads/sites/129/2025/03/Aguirre-Gutierrez-et-al-2025-Tropical-forests-in-the-Americas-are-changing-too-slowly-to-track-climate-change.pdf},
doi = {10.1126/science.adl5414},
issn = {1095-9203},
year = {2025},
date = {2025-03-01},
urldate = {2025-03-01},
journal = {Science},
volume = {387},
number = {6738},
pages = {eadl5414},
abstract = {Understanding the capacity of forests to adapt to climate change is of pivotal importance for conservation science, yet this is still widely unknown. This knowledge gap is particularly acute in high-biodiversity tropical forests. Here, we examined how tropical forests of the Americas have shifted community trait composition in recent decades as a response to changes in climate. Based on historical trait-climate relationships, we found that, overall, the studied functional traits show shifts of less than 8% of what would be expected given the observed changes in climate. However, the recruit assemblage shows shifts of 21% relative to climate change expectation. The most diverse forests on Earth are changing in functional trait composition but at a rate that is fundamentally insufficient to track climate change.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Baker T R; Adu-Bredu S; Affum-Baffoe K; Aiba S; Akite P; Alexiades M; Almeida E; de Oliveira E A; Davila E A; Amani C; Andrade A; Aragao L; Araujo-Murakami A; Arets E; Arroyo L; Ashton P; Ifo S A A; Aymard G A C; Baisie M; Balee W; Balinga M; Banin L F; Banki O; Baraloto C; Barroso J; Bastin J; Beeckman H; Begne S; Bengone N N; Berry N; Betian W; Bezard V; Blanc L; Boeckx P; Bonal D; Bongers F; Brearley F Q; Brienen R; Brown F; Nasaradin M B; Burban B; Burslem D F R P; Camargo P; Camargo J L; Castro W; Ceron C; Moscoso V C; Chapman C; Chave J; Chezeaux E; Collins M; Comiskey J; Coomes D; Valverde F C; Costa F R C; Cuni-Sanchez A; da Costa L; Daly D C; Dančák M; Daniels A; Dargie G; Davies S; Canniere C D; de Haulleville T; Pasquel J D A; Derroire G; Dexter K G; Fiore A D; Djuikouo M K; Doucet J; Droissart V; Eilu G; Emillio T; Engel J; Enock B Y; Ondo F E; Ewango C; Fauset S; Feldpausch T R; Fitriadi M; Llampazo G F; Foli E G; Fredriksson G; Galbraith D R; Gilpin M; Gloor E; Gonmadje C; Villaroel R G; Hall J; Hamer K C; Hamilton A; Hardy O; Hart T; Hédl R; Herrera R; Higuchi N; Hladik C M; Coronado E H; Huamantupa-Chuquimaco I; Huasco W H; Hubau W; Idhamsyah M; Ismail S A; Jeffery K; Jimenez E; Jucker T; Kearsley E; Kho L K; Killeen T; Kitayama K; Laurance W; Laurance S; Leal M; Lewis S L; Lhota S; Lindsell J; Lopez-Gonzalez G; Lovett J; Lowe R; Magnusson W E; Makana J; Malhi Y; Marimon B; Junior B H M; Marshall A; Maycock C; Mbayu F; Mendoza C; Polo I M; Metali F; Mihindou V; Monteagudo-Mendoza A; Moore S; Mucunguzi P; Mukinzi J; Munishi P; Nagy L; Naisso P; Neill D; Lima A N; Vargas P N; Ojo L; Palacios W; Camacho N P; Gutierrez A P; Peacock J; Peh K S; Cruz A P; Pendry C; Pennington T; Penuela-Mora M C; Petronelli P; Phillips O L; Pickavance G; Pipoly G J; Pitman N; Poulsen A D; Prance G T; Prieto A; Primack R B; Qie L; Queenborough S A; Sunderland T; Quesada C; Arevalo F R; Ramirez-Angulo H; Reitsma J; Réjou-Méchain M; Roopsind A; Rovero F; Rutishauser E; Salim K A; Salomao R; Samsoedin I; Saparudin M S; Schietti J; Segovia R A; Serrano J; Serudia R; Sheil D; Silva N; Espejo J S; Silveira M; Simo-Droissart M; Singh J; Sonké B; Sousa T E L D; Stropp J; Sukri R; Sunderland T; Svátek M; Swaine M; Taedoumg H; Talbot J; Tan S; Taplin J; Taylor D; Steege H T; Terborgh J; Torres-Lezama A; Mukendi J T; Tuagben D; van de Meer P; van der Heijden G; van der Hout P; van Nieuwstadt M; van Ulft B; Martinez R V; Vernimmen R; Vinceti B; Vieira S; Vieira I C G; Torre E V; Vleminckx J; White L; Willcock S; Williams M; Woods J T; Yao T L; Yassir I; Zagt R; Zemagho L
Large range sizes link fast life histories with high species richness across wet tropical tree floras Journal Article
In: Sci Rep, vol. 15, no. 1, pp. 4695, 2025, ISSN: 2045-2322.
@article{Baker_pmid39922807,
title = {Large range sizes link fast life histories with high species richness across wet tropical tree floras},
author = {Timothy R Baker and Stephen Adu-Bredu and Kofi Affum-Baffoe and Shin-Ichiro Aiba and Perpetra Akite and Miguel Alexiades and Everton Almeida and Edmar Almeida de Oliveira and Esteban Alvarez Davila and Christian Amani and Ana Andrade and Luiz Aragao and Alejandro Araujo-Murakami and Eric Arets and Luzmila Arroyo and Peter Ashton and Suspense A Averti Ifo and Gerardo A C Aymard and Michel Baisie and William Balee and Michael Balinga and Lindsay F Banin and Olaf Banki and Christopher Baraloto and Jorcely Barroso and Jean-Francois Bastin and Hans Beeckman and Serge Begne and Natacha Nssi Bengone and Nicholas Berry and Wemo Betian and Vincent Bezard and Lilian Blanc and Pascal Boeckx and Damien Bonal and Frans Bongers and Francis Q Brearley and Roel Brienen and Foster Brown and Musalmah Bt Nasaradin and Benoit Burban and David F R P Burslem and Plinio Camargo and Jose Luis Camargo and Wendeson Castro and Carlos Ceron and Victor Chama Moscoso and Colin Chapman and Jerome Chave and Eric Chezeaux and Murray Collins and James Comiskey and David Coomes and Fernando Cornejo Valverde and Flavia R C Costa and Aida Cuni-Sanchez and Lola da Costa and Douglas C Daly and Martin Dančák and Armandu Daniels and Greta Dargie and Stuart Davies and Charles De Canniere and Thales de Haulleville and Jhon Del Aguila Pasquel and Geraldine Derroire and Kyle G Dexter and Anthony Di Fiore and Marie-Noel K Djuikouo and Jean-Louis Doucet and Vincent Droissart and Gerald Eilu and Thaise Emillio and Julien Engel and Bocko Yannick Enock and Fidele Evouna Ondo and Corneille Ewango and Sophie Fauset and Ted R Feldpausch and Muhammad Fitriadi and Gerardo Flores Llampazo and Ernest G Foli and Gabriella Fredriksson and David R Galbraith and Martin Gilpin and Emanuel Gloor and Christelle Gonmadje and Rene Guillen Villaroel and Jefferson Hall and Keith C Hamer and Alan Hamilton and Olivier Hardy and Terese Hart and Radim Hédl and Rafael Herrera and Niro Higuchi and Claude Marcel Hladik and Eurídice Honorio Coronado and Isau Huamantupa-Chuquimaco and Walter Huaraca Huasco and Wannes Hubau and Muhammad Idhamsyah and Sascha A Ismail and Kath Jeffery and Eliana Jimenez and Tommaso Jucker and Elizabeth Kearsley and Lip Khoon Kho and Timothy Killeen and Kanehiro Kitayama and William Laurance and Susan Laurance and Miguel Leal and Simon L Lewis and Stanislav Lhota and Jeremy Lindsell and Gabriela Lopez-Gonzalez and Jon Lovett and Richard Lowe and William E Magnusson and Jean-Remy Makana and Yadvinder Malhi and Beatriz Marimon and Ben Hur Marimon Junior and Andrew Marshall and Colin Maycock and Faustin Mbayu and Casimiro Mendoza and Irina Mendoza Polo and Faizah Metali and Vianet Mihindou and Abel Monteagudo-Mendoza and Sam Moore and Patrick Mucunguzi and Jacques Mukinzi and Pantaleo Munishi and Laszlo Nagy and Petrus Naisso and David Neill and Adriano Nogueira Lima and Percy Nunez Vargas and Lucas Ojo and Walter Palacios and Nadir Pallqui Camacho and Alexander Parada Gutierrez and Julie Peacock and Kelvin S-H Peh and Antonio Pena Cruz and Colin Pendry and Toby Pennington and Maria Cristina Penuela-Mora and Pascal Petronelli and Oliver L Phillips and Georgia Pickavance and G John Pipoly and Nigel Pitman and Axel Dalberg Poulsen and Ghillean T Prance and Adriana Prieto and Richard B Primack and Lan Qie and Simon A Queenborough and Terry Sunderland and Carlos Quesada and Freddy Ramirez Arevalo and Hirma Ramirez-Angulo and Jan Reitsma and Maxime Réjou-Méchain and Anand Roopsind and Francesco Rovero and Ervan Rutishauser and Kamariah Abu Salim and Rafael Salomao and Ismayadi Samsoedin and Muhd Shahruney Saparudin and Juliana Schietti and Ricardo A Segovia and Julio Serrano and Rafizah Serudia and Douglas Sheil and Natalino Silva and Javier Silva Espejo and Marcos Silveira and Murielle Simo-Droissart and James Singh and Bonaventure Sonké and Thaise Emilio Lopes De Sousa and Juliana Stropp and Rahayu Sukri and Terry Sunderland and Martin Svátek and Michael Swaine and Hermann Taedoumg and Joey Talbot and Sylvester Tan and James Taplin and David Taylor and Hans Ter Steege and John Terborgh and Armando Torres-Lezama and John Tshibamba Mukendi and Darlington Tuagben and Peter van de Meer and Geertje van der Heijden and Peter van der Hout and Mark van Nieuwstadt and Bert van Ulft and Rodolfo Vasquez Martinez and Ronald Vernimmen and Barbara Vinceti and Simone Vieira and Ima Celia Guimaries Vieira and Emilio Vilanova Torre and Jason Vleminckx and Lee White and Simon Willcock and Mathew Williams and John T Woods and Tze Leong Yao and Ishak Yassir and Roderick Zagt and Lise Zemagho},
url = {https://rainfor.org/wp-content/uploads/sites/129/2025/02/Baker-et-al.-2025-tropical-tree-diversity.pdf},
doi = {10.1038/s41598-024-84367-3},
issn = {2045-2322},
year = {2025},
date = {2025-02-01},
urldate = {2025-02-01},
journal = {Sci Rep},
volume = {15},
number = {1},
pages = {4695},
abstract = {Understanding how the traits of lineages are related to diversification is key for elucidating the origin of variation in species richness. Here, we test whether traits are related to species richness among lineages of trees from all major biogeographical settings of the lowland wet tropics. We explore whether variation in mortality rate, breeding system and maximum diameter are related to species richness, either directly or via associations with range size, among 463 genera that contain wet tropical forest trees. For Amazonian genera, we also explore whether traits are related to species richness via variation among genera in mean species-level range size. Lineages with higher mortality rates-faster life-history strategies-have larger ranges in all biogeographic settings and have higher mean species-level range sizes in Amazonia. These lineages also have smaller maximum diameters and, in the Americas, contain dioecious species. In turn, lineages with greater overall range size have higher species richness. Our results show that fast life-history strategies influence species richness in all biogeographic settings because lineages with these ecological strategies have greater range sizes. These links suggest that dispersal has been a key process in the evolution of the tropical forest flora.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Correa S B; Coronado-Franco K V; Jézéquel C; Rodrigues A C; Evans K O; Granger J J; Steege H T; do Amaral I L; de Souza Coelho L; Wittmann F; de Almeida Matos F D; de Andrade Lima Filho D; Salomão R P; Castilho C V; Guevara J E; de Jesus Veiga Carim M; Phillips O L; Piedade M T F; Demarchi L O; Schöngart J; Revilla J D C; Martins M P; Irume M V; da Silva Guimarães J R; Ramos J F; Quaresma A C; Pitman N C A; Luize B G; de Leão Novo E M M; Venticinque E M; Silva T S F; Vargas P N; Manzatto A G; Reis N F C; Terborgh J; Casula K R; Coronado E N H; Montero J C; Mendoza A M; Feldpausch T R; Durgante F M; Arboleda N C; Marimon B S; Marimon-Junior B H; Killeen T J; Vasquez R; Mostacedo B; Assis R L; do Amaral D D; Householder J E; Simon M F; de Medeiros M B; de Queiroz H L; Lopes M A; Magalhães J L L; Stevenson P R; Cintra B B L; Araujo-Murakami A; Baker T R; Feitosa Y O; Mogollón H F; Duivenvoorden J F; Ferreira L V; de Toledo J J; Comiskey J A; Lopes A; Damasco G; Vicentini A; Valverde F C; Gomes V H F; Alonso A; Dallmeier F; de Aguiar D P P; Gribel R; Licona J C; Zegarra B E V; Guedes M C; Cerón C; Thomas R; Milliken W; Campelo W; Albuquerque B W; Klitgaard B; Tello J S; Claros A F; Rivas-Torres G; Phillips J F; von Hildebrand P; Gonzales T; Vela C I A; Hoffman B; Flores B M; Pombo M M; Rocha M; Holmgren M; Cano A; Umaña M N; Casas L F; Balslev H; Giraldo L E U; Bigorne R; Oberdorff T; Maldonado-Ocampo J A; Ortega H; Hidalgo M; Martens K; Torrente-Vilara G; Zuanon J; Acosta A; Agudelo E; Maure S B; Bastos D A; Gregory J B; Cabeceira F G; Canto A L C; Carvajal-Vallejos F M; Carvalho L N; Cella-Ribeiro A; Covain R; Dias M S; Donascimiento C; Dória C R C; Duarte C; Ferreira E J G; Galuch A V; Giarrizzo T; Leitão R P; Lundberg J G; Maldonado M; Mojica J I; Montag L F A; Ohara W; Pires T H S; Pouilly M; Prada-Pedreros S; de Queiroz L J; Py-Daniel L R; Ribeiro F R V; Herrera R R; Anjos M R D; Lourenco I H; Sarmiento J; Sousa L M; Stegmann L F; Valdiviezo-Rivera J; Villa F; Yunoki T; Tedesco P A
Floodplain forests drive fruit-eating fish diversity at the Amazon Basin-scale Journal Article
In: Proc Natl Acad Sci U S A, vol. 122, no. 3, pp. e2414416122, 2025, ISSN: 1091-6490.
@article{Correa_pmid39805021,
title = {Floodplain forests drive fruit-eating fish diversity at the Amazon Basin-scale},
author = {Sandra Bibiana Correa and Karold V Coronado-Franco and Celine Jézéquel and Amanda Cantarute Rodrigues and Kristine O Evans and Joshua J Granger and Hans Ter Steege and Iêda Leão do Amaral and Luiz de Souza Coelho and Florian Wittmann and Francisca Dionízia de Almeida Matos and Diógenes de Andrade Lima Filho and Rafael P Salomão and Carolina V Castilho and Juan Ernesto Guevara and Marcelo de Jesus Veiga Carim and Oliver L Phillips and Maria Teresa Fernandez Piedade and Layon O Demarchi and Jochen Schöngart and Juan David Cardenas Revilla and Maria Pires Martins and Mariana Victória Irume and José Renan da Silva Guimarães and José Ferreira Ramos and Adriano Costa Quaresma and Nigel C A Pitman and Bruno Garcia Luize and Evlyn Márcia Moraes de Leão Novo and Eduardo Martins Venticinque and Thiago Sanna Freire Silva and Percy Núñez Vargas and Angelo Gilberto Manzatto and Neidiane Farias Costa Reis and John Terborgh and Katia Regina Casula and Euridice N Honorio Coronado and Juan Carlos Montero and Abel Monteagudo Mendoza and Ted R Feldpausch and Flávia Machado Durgante and Nicolás Castaño Arboleda and Beatriz S Marimon and Ben Hur Marimon-Junior and Timothy J Killeen and Rodolfo Vasquez and Bonifacio Mostacedo and Rafael L Assis and Dário Dantas do Amaral and John Ethan Householder and Marcelo Fragomeni Simon and Marcelo Brilhante de Medeiros and Helder Lima de Queiroz and Maria Aparecida Lopes and José Leonardo Lima Magalhães and Pablo R Stevenson and Bruno Barçante Ladvocat Cintra and Alejandro Araujo-Murakami and Tim R Baker and Yuri Oliveira Feitosa and Hugo F Mogollón and Joost F Duivenvoorden and Leandro Valle Ferreira and José Julio de Toledo and James A Comiskey and Aline Lopes and Gabriel Damasco and Alberto Vicentini and Fernando Cornejo Valverde and Vitor H F Gomes and Alfonso Alonso and Francisco Dallmeier and Daniel P P de Aguiar and Rogerio Gribel and Juan Carlos Licona and Boris Eduardo Villa Zegarra and Marcelino Carneiro Guedes and Carlos Cerón and Raquel Thomas and William Milliken and Wegliane Campelo and Bianca Weiss Albuquerque and Bente Klitgaard and J Sebastián Tello and Alfredo Fuentes Claros and Gonzalo Rivas-Torres and Juan Fernando Phillips and Patricio von Hildebrand and Therany Gonzales and César I A Vela and Bruce Hoffman and Bernardo Monteiro Flores and Maihyra Marina Pombo and Maira Rocha and Milena Holmgren and Angela Cano and Maria Natalia Umaña and Luisa Fernanda Casas and Henrik Balslev and Ligia Estela Urrego Giraldo and Rémy Bigorne and Thierry Oberdorff and Javier A Maldonado-Ocampo and Hernan Ortega and Max Hidalgo and Koen Martens and Gislene Torrente-Vilara and Jansen Zuanon and Astrid Acosta and Edwin Agudelo and Soraya Barrera Maure and Douglas A Bastos and Juan Bogotá Gregory and Fernando G Cabeceira and André L C Canto and Fernando M Carvajal-Vallejos and Lucélia N Carvalho and Ariana Cella-Ribeiro and Raphaël Covain and Murilo S Dias and Carlos Donascimiento and Carolina R C Dória and Cleber Duarte and Efrem J G Ferreira and André V Galuch and Tommaso Giarrizzo and Rafael P Leitão and John G Lundberg and Mabel Maldonado and José I Mojica and Luciano F A Montag and William Ohara and Tiago H S Pires and Marc Pouilly and Saúl Prada-Pedreros and Luiz J de Queiroz and Lucia Rapp Py-Daniel and Frank R V Ribeiro and Raúl Ríos Herrera and Marcelo Rodrigues Dos Anjos and Igor Hister Lourenco and Jaime Sarmiento and Leandro M Sousa and Lis F Stegmann and Jonathan Valdiviezo-Rivera and Francisco Villa and Takayuki Yunoki and Pablo A Tedesco},
url = {https://rainfor.org/wp-content/uploads/sites/129/2025/01/correa-et-al-2025-floodplain-forests-drive-fruit-eating-fish-diversity-at-the-amazon-basin-scale.pdf},
doi = {10.1073/pnas.2414416122},
issn = {1091-6490},
year = {2025},
date = {2025-01-01},
urldate = {2025-01-01},
journal = {Proc Natl Acad Sci U S A},
volume = {122},
number = {3},
pages = {e2414416122},
abstract = {Unlike most rivers globally, nearly all lowland Amazonian rivers have unregulated flow, supporting seasonally flooded floodplain forests. Floodplain forests harbor a unique tree species assemblage adapted to flooding and specialized fauna, including fruit-eating fish that migrate seasonally into floodplains, favoring expansive floodplain areas. Frugivorous fish are forest-dependent fauna critical to forest regeneration via seed dispersal and support commercial and artisanal fisheries. We implemented linear mixed effects models to investigate drivers of species richness among specialized frugivorous fishes across the ~6,000,000 km Amazon Basin, analyzing 29 species from 9 families (10,058 occurrences). Floodplain predictors per subbasin included floodplain forest extent, tree species richness (309,540 occurrences for 2,506 species), water biogeochemistry, flood duration, and elevation, with river order controlling for longitudinal positioning along the river network. We observed heterogeneous patterns of frugivorous fish species richness, which were positively correlated with floodplain forest extent, tree species richness, and flood duration. The natural hydrological regime facilitates fish access to flooded forests and controls fruit production. Thus, the ability of Amazonian floodplain ecosystems to support frugivorous fish assemblages hinges on extensive and diverse seasonally flooded forests. Given the low functional redundancy in fish seed dispersal networks, diverse frugivorous fish assemblages disperse and maintain diverse forests; vice versa, diverse forests maintain more fish species, underscoring the critically important taxonomic interdependencies that embody Amazonian ecosystems. Effective management strategies must acknowledge that access to diverse and hydrologically functional floodplain forests is essential to ensure the long-term survival of frugivorous fish and, in turn, the long-term sustainability of floodplain forests.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
International Tree Mortality Network A E M
Towards a global understanding of tree mortality Journal Article
In: New Phytol., 2025.
@article{International_2025-hw,
title = {Towards a global understanding of tree mortality},
author = {International Tree Mortality Network, Cornelius Senf, Adriane Esquivel Muelbert, Thomas A. M. Pugh, William R. L. Anderegg, Kristina J. Anderson Teixeira, Gabriel Arellano, Mirela Beloiu Schwenke, Barbara J. Bentz, Hans Juergen Boehmer, Ben Bond Lamberty Kauane Maiara Bordin, Francis Q. Brearley, Filippo Bussotti, Maxime Cailleret, J. Julio Camarero, Gherardo Chirici, Flavia R. C. Costa, Ricardo Dalagnol, Hendrik Davi, Stuart J. Davies, Sylvain Delzon, Bishnu Prasad Dhakal, Renato A. Ferreira de Lima, Marco Ferretti, Joseph B. Fontaine, Matteo Garbarino, André Luís de Gasper, Arthur Gessler, Gregory S. Gilbert, John L. Godlee X, Francisco Maiato Pedro Gonçalves, Leen Govaere, Alvaro G. Gutiérrez, Ernesto Gómez Cardozo, William M. Hammond X, Henrik Hartmann, Martina L. Hobi, Andrés Holz, Jürgen Homeier, Mark Joseph Hovenden, Cho ying Huang, Bruno Hérault, Toby Jackson, Tommaso Jucker, Alistair S. Jump, Samuli Junttila, Teja Kattenborn, Joice Klipel, Martyna M. Kotowska, Kamil Král, Nicola La Porta, Leonel Lopez Toledo, René López Camacho, Eduardo Eiji Maeda, Jesús Mallol Díaz, Emanuel H. Martin, Jordi Martínez Vilalta, Nate McDowell, Peter W. Moonlight, Akira S. Mori, Mohd Afzanizam Muda, Jan Peter Mund, Robert Muscarella, Moisés Méndez Toribio, Sandra C. Müller, Thomas A. Nagel, Stefan Neagu, Charles Andrew Nock, Moses Nsanyi Sainge, Michael J. O'Brien, Josep Peñuelas, George L. W. Perry, Oliver L. Phillips, Juan Manuel Posada, Ricardo Ribeiro Rodrigues, Anamaria Roman, Guillaume Xavier Rousseau, Nadine Katrin Ruehr, Paloma Ruiz Benito, Katinka X. Ruthrof, Christian Salas Eljatib, Tanja G. M. Sanders, Rodrigo Scarton Bergamin, Tobias Scharnweber ,‡, Mart Jan Schelhaas, Bernhard Schuldt, Selina Schwarz, Rupert Seidl, Ekaterina Shorohova X, Ana Carolina Silva, Geert Sioen, Jarosław Socha, Krzysztof Stereńczak, Jonas Stillhard, Dejan B. Stojanović, Susanne Suvanto, Miroslav Svoboda, Martina Sánchez Pinillos, Andrew J. Tanentzap, Anthony R. Taylor, Fabiano Turini Farah, Giorgio Vacchiano, Alexander C. Vibrans, Alberto Vilagrosa, Emilio Vilanova, Lars T. Waser, Susan K. Wiser, Kailiang Yu, Miguel A. Zavala, Laio Zimermann Oliveira, Daniel Zuleta, Alvaro Boson de Castro Faria, Ernst van der Maaten, Marieke van der Maaten Theunissen },
url = {https://rainfor.org/wp-content/uploads/sites/129/2025/02/New-Phytologist-2025-Towards-a-global-understanding-of-tree-mortality.pdf},
doi = {https://doi.org/10.1111/nph.20407},
year = {2025},
date = {2025-01-01},
urldate = {2025-01-01},
journal = {New Phytol.},
publisher = {Wiley},
abstract = {SummaryRates of tree mortality are increasing globally, with implications for forests and climate. Yet, how and why these trends vary globally remain unknown. Developing a comprehensive assessment of global tree mortality will require systematically integrating data from ground‐based long‐term forest monitoring with large‐scale remote sensing. We surveyed the metadata from 466 865 forest monitoring plots across 89 countries and five continents using questionnaires and discuss the potential to use these to estimate tree mortality trends globally. Our survey shows that the area monitored has increased steadily since 1960, but we also identify many regions with limited ground‐based information on tree mortality. The integration of existing ground‐based forest inventories with remote sensing and modelling can potentially fill those gaps, but this requires development of technical solutions and agreements that enable seamless flows of information from the field to global assessments of tree mortality. A truly global monitoring effort should promote fair and equitable collaborations, transferring funding to and empowering scientists from less wealthy regions. Increasing interest in forests as a natural climate solution, the advancement of new technologies and world‐wide connectivity
means that now a global monitoring system of tree mortality is not just urgently needed but also possible.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
means that now a global monitoring system of tree mortality is not just urgently needed but also possible.
Sullivan M J P; Phillips O L; Galbraith D; Almeida E; de Oliveira E A; Almeida J; Dávila E Á; Alves L F; Andrade A; Aragão L; Araujo-Murakami A; Arets E; Arroyo L; Cruz O A M; Baccaro F; Baker T R; Banki O; Baraloto C; Barlow J; Barroso J; Berenguer E; Blanc L; Blundo C; Bonal D; Bongers F; Bordin K M; Brienen R J W; Broggio I S; Burban B; Cabral G; Camargo J L; Cardoso D; Carniello M A; Castro W; de Lima H C; Cavalheiro L; Ribeiro S C; Ramos S C P; Moscoso V C; Chave J; Coelho F; Comiskey J A; Valverde F C; Costa F; Coutinho I A C; da Costa A C L; de Medeiros M B; Pasquel J D A; Derroire G; Dexter K G; Disney M; do Espírito Santo M M; Domingues T F; Dourdain A; Duque A; Rangel C D; Elias F; Esquivel-Muelbert A; Farfan-Rios W; Fauset S; Feldpausch T; Fernandes G W; Ferreira J; Nunes Y R F; Figueiredo J C G; Cabreara K G; Gonzalez R; Hernández L; Herrera R; Coronado E N H; Huasco W H; Iguatemy M; Joly C A; Kalamandeen M; Killeen T; Klipel J; Klitgaard B; Laurance S G; Laurance W F; Levesley A; Lewis S L; Dan M L; Lopez-Gonzalez G; Magnusson W; Malhi Y; Malizia L; Malizia A; Manzatto A G; Peña J L M; Marimon B S; Junior B H M; Martínez-Villa J A; Reis S M; Metzker T; Milliken W; Monteagudo-Mendoza A; Moonlight P; Morandi P S; Moser P; Müller S C; Nascimento M; Negreiros D; Lima A N; Vargas P N; Oliveira W L; Palacios W; Camacho N C P; Gutierrez A P; Molina G P; de Abreu K M P; Peña-Claros M; Rodrigues P J F P; Pennington R T; Pickavance G C; Pipoly J; Pitman N C A; Playfair M; Pontes-Lopes A; Poorter L; Prestes N C C D S; Ramírez-Angulo H; Réjou-Méchain M; Rodriguez C R; Rivas-Torres G; Rodrigues P M S; de Jesus Rodrigues D; de Sousa T R; Pinto J R R; M G M R; Roucoux K; Ruokolainen K; Ryan C M; Revilla N S; Salomão R; Santos R M; Sarkinen T; Scabin A; Bergamin R S; Schietti J; de Meira Junior M S; Serrano J; Silman M; Silva R C; Silva C V J; Silva J O; Silveira M; Simon M F; Soto-Shareva Y C; Souza P; Souza R; Sposito T; Talbot J; Steege H T; Terborgh J; Thomas R; Toledo M; Torres-Lezama A; Trujillo W; van der Hout P; das Dores Magalhães Veloso M; Vieira S A; Vilanova E; Cayo J M V; Villela D M; Viscarra L J; Vos V A; Wortel V; Ishida F Y; Zuidema P A; Zwerts J A
Variation in wood density across South American tropical forests Journal Article
In: Nat Commun, vol. 16, no. 1, pp. 2351, 2025, ISSN: 2041-1723.
@article{Sullivan_pmid40064856,
title = {Variation in wood density across South American tropical forests},
author = {Martin J P Sullivan and Oliver L Phillips and David Galbraith and Everton Almeida and Edmar Almeida de Oliveira and Jarcilene Almeida and Esteban Álvarez Dávila and Luciana F Alves and Ana Andrade and Luiz Aragão and Alejandro Araujo-Murakami and Eric Arets and Luzmila Arroyo and Omar Aurelio Melo Cruz and Fabrício Baccaro and Timothy R Baker and Olaf Banki and Christopher Baraloto and Jos Barlow and Jorcely Barroso and Erika Berenguer and Lilian Blanc and Cecilia Blundo and Damien Bonal and Frans Bongers and Kauane Maiara Bordin and Roel J W Brienen and Igor S Broggio and Benoit Burban and George Cabral and José Luís Camargo and Domingos Cardoso and Maria Antonia Carniello and Wendeson Castro and Haroldo Cavalcante de Lima and Larissa Cavalheiro and Sabina Cerruto Ribeiro and Sonia Cesarina Palacios Ramos and Victor Chama Moscoso and Jerôme Chave and Fernanda Coelho and James A Comiskey and Fernando Cornejo Valverde and Flávia Costa and Italo Antônio Cotta Coutinho and Antonio Carlos Lola da Costa and Marcelo Brilhante de Medeiros and Jhon Del Aguila Pasquel and Géraldine Derroire and Kyle G Dexter and Mat Disney and Mário M do Espírito Santo and Tomas F Domingues and Aurélie Dourdain and Alvaro Duque and Cristabel Durán Rangel and Fernando Elias and Adriane Esquivel-Muelbert and William Farfan-Rios and Sophie Fauset and Ted Feldpausch and G Wilson Fernandes and Joice Ferreira and Yule Roberta Ferreira Nunes and João Carlos Gomes Figueiredo and Karina Garcia Cabreara and Roy Gonzalez and Lionel Hernández and Rafael Herrera and Eurídice N Honorio Coronado and Walter Huaraca Huasco and Mariana Iguatemy and Carlos A Joly and Michelle Kalamandeen and Timothy Killeen and Joice Klipel and Bente Klitgaard and Susan G Laurance and William F Laurance and Aurora Levesley and Simon L Lewis and Maurício Lima Dan and Gabriela Lopez-Gonzalez and William Magnusson and Yadvinder Malhi and Lucio Malizia and Augustina Malizia and Angelo Gilberto Manzatto and Jose Luis Marcelo Peña and Beatriz S Marimon and Ben Hur Marimon Junior and Johanna Andrea Martínez-Villa and Simone Matias Reis and Thiago Metzker and William Milliken and Abel Monteagudo-Mendoza and Peter Moonlight and Paulo S Morandi and Pamela Moser and Sandra C Müller and Marcelo Nascimento and Daniel Negreiros and Adriano Nogueira Lima and Percy Núñez Vargas and Washington L Oliveira and Walter Palacios and Nadir C Pallqui Camacho and Alexander Parada Gutierrez and Guido Pardo Molina and Karla Maria Pedra de Abreu and Marielos Peña-Claros and Pablo José Francisco Pena Rodrigues and R Toby Pennington and Georgia C Pickavance and John Pipoly and Nigel C A Pitman and Maureen Playfair and Aline Pontes-Lopes and Lourens Poorter and Nayane Cristina Candida Dos Santos Prestes and Hirma Ramírez-Angulo and Maxime Réjou-Méchain and Carlos Reynel Rodriguez and Gonzalo Rivas-Torres and Priscyla M S Rodrigues and Domingos de Jesus Rodrigues and Thaiane Rodrigues de Sousa and José Roberto Rodrigues Pinto and Gina M Rodriguez M and Katherine Roucoux and Kalle Ruokolainen and Casey M Ryan and Norma Salinas Revilla and Rafael Salomão and Rubens M Santos and Tiina Sarkinen and Andressa Scabin and Rodrigo Scarton Bergamin and Juliana Schietti and Milton Serpa de Meira Junior and Julio Serrano and Miles Silman and Richarlly C Silva and Camila V J Silva and Jhonathan Oliveria Silva and Marcos Silveira and Marcelo F Simon and Yahn Carlos Soto-Shareva and Priscila Souza and Rodolfo Souza and Tereza Sposito and Joey Talbot and Hans Ter Steege and John Terborgh and Raquel Thomas and Marisol Toledo and Armando Torres-Lezama and William Trujillo and Peter van der Hout and Maria das Dores Magalhães Veloso and Simone A Vieira and Emilio Vilanova and Jeanneth M Villalobos Cayo and Dora M Villela and Laura Jessica Viscarra and Vincent A Vos and Verginia Wortel and Francoise Yoko Ishida and Pieter A Zuidema and Joeri A Zwerts},
url = {https://rainfor.org/wp-content/uploads/sites/129/2025/03/s41467-025-56175-4.pdf},
doi = {10.1038/s41467-025-56175-4},
issn = {2041-1723},
year = {2025},
date = {2025-03-01},
urldate = {2025-03-01},
journal = {Nat Commun},
volume = {16},
number = {1},
pages = {2351},
abstract = {Wood density is a critical control on tree biomass, so poor understanding of its spatial variation can lead to large and systematic errors in forest biomass estimates and carbon maps. The need to understand how and why wood density varies is especially critical in tropical America where forests have exceptional species diversity and spatial turnover in composition. As tree identity and forest composition are challenging to estimate remotely, ground surveys are essential to know the wood density of trees, whether measured directly or inferred from their identity. Here, we assemble an extensive dataset of variation in wood density across the most forested and tree-diverse continent, examine how it relates to spatial and environmental variables, and use these relationships to predict spatial variation in wood density over tropical and sub-tropical South America. Our analysis refines previously identified east-west Amazon gradients in wood density, improves them by revealing fine-scale variation, and extends predictions into Andean, dry, and Atlantic forests. The results halve biomass prediction errors compared to a naïve scenario with no knowledge of spatial variation in wood density. Our findings will help improve remote sensing-based estimates of aboveground biomass carbon stocks across tropical South America.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Ter_Steege H; Poorter L; Aguirre-Gutiérrez J; Fortunel C; Magnusson W E; Phillips O L; Pos E; Luize B G; Baraloto C; Guevara J E; Endara M; Baker T R; Umaña M N; van der Sande M; Pombo M M; McGlone M; Draper F C; do Amaral I L; de Souza Coelho L; Wittmann F; de Almeida Matos F D; de Andrade Lima Filho D; Salomão R P; Castilho C V; de Jesus Veiga Carim M; Piedade M T F; Sabatier D; Molino J; Demarchi L O; Revilla J D C; Schöngart J; Irume M V; Martins M P; da Silva Guimarães J R; Ramos J F; Bánki O S; Quaresma A C; Pitman N C A; Peres C A; de Jesus Rodrigues D; Hawes J E; Almeida E J; Barbosa L F; Cavalheiro L; Santos M C V D; de Leão Novo E M M; Vargas P N; Silva T S F; Venticinque E M; Manzatto A G; Reis N F C; Terborgh J; Casula K R; Coronado E N H; Mendoza A M; Montero J C; Souza C R D; de Oliveira M V N; Costa F R C; Engel J; Feldpausch T R; Arboleda N C; Durgante F M; Zartman C E; Killeen T J; Marimon B S; Marimon-Junior B H; Vasquez R; Mostacedo B; Assis R L; do Amaral D D; Castellanos H; Householder J E; de Medeiros M B; Simon M F; Andrade A; Camargo J L; Laurance S G W; Laurance W F; Rincón L M; Mori G B; Schietti J; Sousa T R; de Sousa Farias E; Lopes M A; Magalhães J L L; Nascimento H E M; de Queiroz H L; Vasconcelos C C; C G A A; Brienen R; de Sousa Assis P L; Gris D; Ribeiro K A F; Stevenson P R; Araujo-Murakami A; Cintra B B L; Feitosa Y O; Mogollón H F; Silman M R; Ferreira L V; Lozada J R; Comiskey J A; de Toledo J J; Damasco G; García-Villacorta R; Lopes A; Paredes M R; Vicentini A; Vieira I C G; Valverde F C; Alonso A; Arroyo L; Dallmeier F; Gomes V H F; Huari W N; Neill D; Mora M C P; de Aguiar D P P; Barbosa F R; Bredin Y K; de Sá Carpanedo R; Carvalho F A; de Souza F C; Feeley K J; Gribel R; Haugaasen T; Noronha J C; Pansonato M P; Pipoly J J; Barlow J; Berenguer E; da Silva I B; Ferreira J; Ferreira M J; Fine P V A; Guedes M C; Levis C; Licona J C; Zegarra B E V; Vos V A; Cerón C; Fonty É; Henkel T W; Huamantupa-Chuquimaco I; Silveira M; Stropp J; Thomas R; Daly D; Dexter K G; Milliken W; Molina G P; Pennington T; Albuquerque B W; Campelo W; Claros A F; Klitgaard B; Pena J L M; Montenegro L T; Tello J S; Vriesendorp C; Chave J; Fiore A D; Hilário R R; de Oliveira Pereira L; Phillips J F; Rivas-Torres G; van Andel T R; von Hildebrand P; Balee W; Barbosa E M; de Matos Bonates L C; Doza H P D; Gómez R Z; Gonzales G P G; Gonzales T; Hoffman B; Junqueira A B; Malhi Y; de Andrade Miranda I P; Pinto L F M; Prieto A; Rudas A; Ruschel A R; Silva N; Vela C I A; Zent E L; Zent S; Cano A; Márquez Y A C; Correa D F; Costa J B P; Flores B M; Galbraith D; Holmgren M; Kalamandeen M; Lobo G; Vargas T M; Nascimento M T; Oliveira A A; Ramirez-Angulo H; Rocha M; Scudeller V V; van der Heijden G; Torre E V; Baider C; Balslev H; Cárdenas S; Casas L F; Farfan-Rios W; Linares-Palomino R; Mendoza C; Mesones I; Parada G A; Torres-Lezama A; Villarroel D; Zagt R; Alexiades M N; de Oliveira E A; Fortier R P; Garcia-Cabrera K; Hernandez L; Cuenca W P; Pansini S; Pauletto D; Arevalo F R; Sampaio A F; Sandoval E H V; Gamarra L V; Levesley A; Pickavance G
Functional composition of the Amazonian tree flora and forests Journal Article
In: Commun Biol, vol. 8, no. 1, pp. 355, 2025, ISSN: 2399-3642.
@article{Ter-Steege_pmid40033015,
title = {Functional composition of the Amazonian tree flora and forests},
author = {Hans Ter_Steege and Lourens Poorter and Jesús Aguirre-Gutiérrez and Claire Fortunel and William E Magnusson and Oliver L Phillips and Edwin Pos and Bruno Garcia Luize and Chris Baraloto and Juan Ernesto Guevara and María-José Endara and Tim R Baker and Maria Natalia Umaña and Masha van der Sande and Maihyra Marina Pombo and Matt McGlone and Freddie C Draper and Iêda Leão do Amaral and Luiz de Souza Coelho and Florian Wittmann and Francisca Dionízia de Almeida Matos and Diógenes de Andrade Lima Filho and Rafael P Salomão and Carolina V Castilho and Marcelo de Jesus Veiga Carim and Maria Teresa Fernandez Piedade and Daniel Sabatier and Jean-François Molino and Layon O Demarchi and Juan David Cardenas Revilla and Jochen Schöngart and Mariana Victória Irume and Maria Pires Martins and José Renan da Silva Guimarães and José Ferreira Ramos and Olaf S Bánki and Adriano Costa Quaresma and Nigel C A Pitman and Carlos A Peres and Domingos de Jesus Rodrigues and Joseph E Hawes and Everton José Almeida and Luciane Ferreira Barbosa and Larissa Cavalheiro and Márcia Cléia Vilela Dos Santos and Evlyn Márcia Moraes de Leão Novo and Percy Núñez Vargas and Thiago Sanna Freire Silva and Eduardo Martins Venticinque and Angelo Gilberto Manzatto and Neidiane Farias Costa Reis and John Terborgh and Katia Regina Casula and Euridice N Honorio Coronado and Abel Monteagudo Mendoza and Juan Carlos Montero and Cintia Rodrigues De Souza and Marcus Vinicio Neves de Oliveira and Flávia R C Costa and Julien Engel and Ted R Feldpausch and Nicolás Castaño Arboleda and Flávia Machado Durgante and Charles Eugene Zartman and Timothy J Killeen and Beatriz S Marimon and Ben Hur Marimon-Junior and Rodolfo Vasquez and Bonifacio Mostacedo and Rafael L Assis and Dário Dantas do Amaral and Hernán Castellanos and John Ethan Householder and Marcelo Brilhante de Medeiros and Marcelo Fragomeni Simon and Ana Andrade and José Luís Camargo and Susan G W Laurance and William F Laurance and Lorena Maniguaje Rincón and Gisele Biem Mori and Juliana Schietti and Thaiane R Sousa and Emanuelle de Sousa Farias and Maria Aparecida Lopes and José Leonardo Lima Magalhães and Henrique Eduardo Mendonça Nascimento and Helder Lima de Queiroz and Caroline C Vasconcelos and Gerardo A Aymard C and Roel Brienen and Pâmella Leite de Sousa Assis and Darlene Gris and Karoline Aparecida Felix Ribeiro and Pablo R Stevenson and Alejandro Araujo-Murakami and Bruno Barçante Ladvocat Cintra and Yuri Oliveira Feitosa and Hugo F Mogollón and Miles R Silman and Leandro Valle Ferreira and José Rafael Lozada and James A Comiskey and José Julio de Toledo and Gabriel Damasco and Roosevelt García-Villacorta and Aline Lopes and Marcos Rios Paredes and Alberto Vicentini and Ima Célia Guimarães Vieira and Fernando Cornejo Valverde and Alfonso Alonso and Luzmila Arroyo and Francisco Dallmeier and Vitor H F Gomes and William Nauray Huari and David Neill and Maria Cristina Peñuela Mora and Daniel P P de Aguiar and Flávia Rodrigues Barbosa and Yennie K Bredin and Rainiellen de Sá Carpanedo and Fernanda Antunes Carvalho and Fernanda Coelho de Souza and Kenneth J Feeley and Rogerio Gribel and Torbjørn Haugaasen and Janaína Costa Noronha and Marcelo Petratti Pansonato and John J Pipoly and Jos Barlow and Erika Berenguer and Izaias Brasil da Silva and Joice Ferreira and Maria Julia Ferreira and Paul V A Fine and Marcelino Carneiro Guedes and Carolina Levis and Juan Carlos Licona and Boris Eduardo Villa Zegarra and Vincent Antoine Vos and Carlos Cerón and Émile Fonty and Terry W Henkel and Isau Huamantupa-Chuquimaco and Marcos Silveira and Juliana Stropp and Raquel Thomas and Doug Daly and Kyle G Dexter and William Milliken and Guido Pardo Molina and Toby Pennington and Bianca Weiss Albuquerque and Wegliane Campelo and Alfredo Fuentes Claros and Bente Klitgaard and José Luis Marcelo Pena and Luis Torres Montenegro and J Sebastián Tello and Corine Vriesendorp and Jerome Chave and Anthony Di Fiore and Renato Richard Hilário and Luciana de Oliveira Pereira and Juan Fernando Phillips and Gonzalo Rivas-Torres and Tinde R van Andel and Patricio von Hildebrand and William Balee and Edelcilio Marques Barbosa and Luiz Carlos de Matos Bonates and Hilda Paulette Dávila Doza and Ricardo Zárate Gómez and George Pepe Gallardo Gonzales and Therany Gonzales and Bruce Hoffman and André Braga Junqueira and Yadvinder Malhi and Ires Paula de Andrade Miranda and Linder Felipe Mozombite Pinto and Adriana Prieto and Agustín Rudas and Ademir R Ruschel and Natalino Silva and César I A Vela and Egleé L Zent and Stanford Zent and Angela Cano and Yrma Andreina Carrero Márquez and Diego F Correa and Janaina Barbosa Pedrosa Costa and Bernardo Monteiro Flores and David Galbraith and Milena Holmgren and Michelle Kalamandeen and Guilherme Lobo and Tony Mori Vargas and Marcelo Trindade Nascimento and Alexandre A Oliveira and Hirma Ramirez-Angulo and Maira Rocha and Veridiana Vizoni Scudeller and Geertje van der Heijden and Emilio Vilanova Torre and Cláudia Baider and Henrik Balslev and Sasha Cárdenas and Luisa Fernanda Casas and William Farfan-Rios and Reynaldo Linares-Palomino and Casimiro Mendoza and Italo Mesones and Germaine Alexander Parada and Armando Torres-Lezama and Daniel Villarroel and Roderick Zagt and Miguel N Alexiades and Edmar Almeida de Oliveira and Riley P Fortier and Karina Garcia-Cabrera and Lionel Hernandez and Walter Palacios Cuenca and Susamar Pansini and Daniela Pauletto and Freddy Ramirez Arevalo and Adeilza Felipe Sampaio and Elvis H Valderrama Sandoval and Luis Valenzuela Gamarra and Aurora Levesley and Georgia Pickavance},
url = {https://rainfor.org/wp-content/uploads/sites/129/2025/03/s42003-025-07768-8.pdf},
doi = {10.1038/s42003-025-07768-8},
issn = {2399-3642},
year = {2025},
date = {2025-03-01},
urldate = {2025-03-01},
journal = {Commun Biol},
volume = {8},
number = {1},
pages = {355},
abstract = {Plants cope with the environment by displaying large phenotypic variation. Two spectra of global plant form and function have been identified: a size spectrum from small to tall species with increasing stem tissue density, leaf size, and seed mass; a leaf economics spectrum reflecting slow to fast returns on investments in leaf nutrients and carbon. When species assemble to communities it is assumed that these spectra are filtered by the environment to produce community level functional composition. It is unknown what are the main drivers for community functional composition in a large area such as Amazonia. We use 13 functional traits, including wood density, seed mass, leaf characteristics, breeding system, nectar production, fruit type, and root characteristics of 812 tree genera (5211 species), and find that they describe two main axes found at the global scale. At community level, the first axis captures not only the 'fast-slow spectrum', but also most size-related traits. Climate and disturbance explain a minor part of this variance compared to soil fertility. Forests on poor soils differ largely in terms of trait values from those on rich soils. Trait composition and soil fertility exert a strong influence on forest functioning: biomass and relative biomass production.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Araújo I; Marimon B S; Junior B H M; Oliveira C H L; Silva J W S; Beú R G; Silva I V; Simioni P F; Tavares J V; Phillips O L; Gloor M U; Galbraith D R
Taller trees exhibit greater hydraulic vulnerability in southern Amazonian forests Journal Article
In: Environ. Exp. Bot., vol. 226, no. 105905, pp. 105905, 2024.
@article{Araujo2024-ca,
title = {Taller trees exhibit greater hydraulic vulnerability in southern Amazonian forests},
author = {Igor Araújo and Beatriz S Marimon and Ben Hur Marimon Junior and Carla H L Oliveira and Jose W S Silva and Raiane G Beú and Ivone Vieira Silva and Priscila F Simioni and Julia V Tavares and Oliver L Phillips and Manuel U Gloor and David R Galbraith},
url = {https://doi.org/10.1016/j.envexpbot.2024.105905},
doi = {10.1016/j.envexpbot.2024.105905},
year = {2024},
date = {2024-10-01},
urldate = {2024-10-01},
journal = {Environ. Exp. Bot.},
volume = {226},
number = {105905},
pages = {105905},
publisher = {Elsevier BV},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Bialic-Murphy L; McElderry R M; Esquivel-Muelbert A; van den Hoogen J; Zuidema P A; Phillips O L; de Oliveira E A; Loayza P A; Alvarez-Davila E; Alves L F; Maia V A; Vieira S A; da Silva L C A; Araujo-Murakami A; Arets E; Astigarraga J; Baccaro F; Baker T; Banki O; Barroso J; Blanc L; Bonal D; Bongers F; Bordin K M; Brienen R; de Medeiros M B; Camargo J L; Araújo F C; Castilho C V; Castro W; Moscoso V C; Comiskey J; Costa F; Müller S C; de Almeida E C; da Costa A C L; de Andrade Kamimura V; de Oliveira F; Pasquel J D A; Derroire G; Dexter K; Fiore A D; Duchesne L; Emílio T; Farrapo C L; Fauset S; Draper F C; Feldpausch T R; Ramos R F; Martins V F; Simon M F; Reis M G; Manzatto A G; Herault B; Herrera R; Coronado E H; Howe R; Huamantupa-Chuquimaco I; Huasco W H; Zanini K J; Joly C; Killeen T; Klipel J; Laurance S G; Laurance W F; Fontes M A L; Oviedo W L; Magnusson W E; Santos R M D; Peña J L M; de Abreu K M P; Marimon B; Junior B H M; Melgaço K; Cruz O A M; Mendoza C; Monteagudo-Mendoza A; Morandi P S; Gianasi F M; Nascimento H; Nascimento M; Neill D; Palacios W; Camacho N C P; Pardo G; Pennington R T; Peñuela-Mora M C; Pitman N C A; Poorter L; Cruz A P; Ramírez-Angulo H; Reis S M; Correa Z R; Rodriguez C R; Lleras A R; Santos F A M; Bergamin R S; Schietti J; Schwartz G; Serrano J; Silva-Sene A M; Silveira M; Stropp J; Steege H T; Terborgh J; Tobler M W; Gamarra L V; van de Meer P J; van der Heijden G; Vasquez R; Vilanova E; Vos V A; Wolf A; Woodall C W; Wortel V; Zwerts J A; Pugh T A M; Crowther T W
The pace of life for forest trees Journal Article
In: Science, vol. 386, no. 6717, pp. 92–98, 2024, ISSN: 1095-9203.
@article{Bialic-Murphy_pmid39361744,
title = {The pace of life for forest trees},
author = {Lalasia Bialic-Murphy and Robert M McElderry and Adriane Esquivel-Muelbert and Johan van den Hoogen and Pieter A Zuidema and Oliver L Phillips and Edmar Almeida de Oliveira and Patricia Alvarez Loayza and Esteban Alvarez-Davila and Luciana F Alves and Vinícius Andrade Maia and Simone Aparecida Vieira and Lidiany Carolina Arantes da Silva and Alejandro Araujo-Murakami and Eric Arets and Julen Astigarraga and Fabrício Baccaro and Timothy Baker and Olaf Banki and Jorcely Barroso and Lilian Blanc and Damien Bonal and Frans Bongers and Kauane Maiara Bordin and Roel Brienen and Marcelo Brilhante de Medeiros and José Luís Camargo and Felipe Carvalho Araújo and Carolina V Castilho and Wendeson Castro and Victor Chama Moscoso and James Comiskey and Flávia Costa and Sandra Cristina Müller and Everton Cristo de Almeida and Antonio Carlos Lôla da Costa and Vitor de Andrade Kamimura and Fernanda de Oliveira and Jhon Del Aguila Pasquel and Géraldine Derroire and Kyle Dexter and Anthony Di Fiore and Louis Duchesne and Thaise Emílio and Camila Laís Farrapo and Sophie Fauset and Federick C Draper and Ted R Feldpausch and Rafael Flora Ramos and Valeria Forni Martins and Marcelo Fragomeni Simon and Miguel Gama Reis and Angelo Gilberto Manzatto and Bruno Herault and Rafael Herrera and Eurídice Honorio Coronado and Robert Howe and Isau Huamantupa-Chuquimaco and Walter Huaraca Huasco and Katia Janaina Zanini and Carlos Joly and Timothy Killeen and Joice Klipel and Susan G Laurance and William F Laurance and Marco Aurélio Leite Fontes and Wilmar Lopez Oviedo and William E Magnusson and Rubens Manoel Dos Santos and Jose Luis Marcelo Peña and Karla Maria Pedra de Abreu and Beatriz Marimon and Ben Hur Marimon Junior and Karina Melgaço and Omar Aurelio Melo Cruz and Casimiro Mendoza and Abel Monteagudo-Mendoza and Paulo S Morandi and Fernanda Moreira Gianasi and Henrique Nascimento and Marcelo Nascimento and David Neill and Walter Palacios and Nadir C Pallqui Camacho and Guido Pardo and R Toby Pennington and Maria Cristina Peñuela-Mora and Nigel C A Pitman and Lourens Poorter and Adriana Prieto Cruz and Hirma Ramírez-Angulo and Simone Matias Reis and Zorayda Restrepo Correa and Carlos Reynel Rodriguez and Agustín Rudas Lleras and Flavio A M Santos and Rodrigo Scarton Bergamin and Juliana Schietti and Gustavo Schwartz and Julio Serrano and André Maciel Silva-Sene and Marcos Silveira and Juliana Stropp and Hans Ter Steege and John Terborgh and Mathias W Tobler and Luis Valenzuela Gamarra and Peter J van de Meer and Geertje van der Heijden and Rodolfo Vasquez and Emilio Vilanova and Vincent Antoine Vos and Amy Wolf and Christopher W Woodall and Verginia Wortel and Joeri A Zwerts and Thomas A M Pugh and Thomas W Crowther},
url = {https://rainfor.org/wp-content/uploads/sites/129/2024/10/science.adk9616.pdf},
doi = {10.1126/science.adk9616},
issn = {1095-9203},
year = {2024},
date = {2024-10-01},
urldate = {2024-10-01},
journal = {Science},
volume = {386},
number = {6717},
pages = {92--98},
abstract = {Tree growth and longevity trade-offs fundamentally shape the terrestrial carbon balance. Yet, we lack a unified understanding of how such trade-offs vary across the world's forests. By mapping life history traits for a wide range of species across the Americas, we reveal considerable variation in life expectancies from 10 centimeters in diameter (ranging from 1.3 to 3195 years) and show that the pace of life for trees can be accurately classified into four demographic functional types. We found emergent patterns in the strength of trade-offs between growth and longevity across a temperature gradient. Furthermore, we show that the diversity of life history traits varies predictably across forest biomes, giving rise to a positive relationship between trait diversity and productivity. Our pan-latitudinal assessment provides new insights into the demographic mechanisms that govern the carbon turnover rate across forest biomes.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Bouchard E; Searle E B; Drapeau P; Liang J; Gamarra J G P; Abegg M; Alberti G; Zambrano A A; Alvarez-Davila E; Alves L F; Avitabile V; Aymard G; Bastin J; Birnbaum P; Bongers F; Bouriaud O; Brancalion P; Broadbent E; Bussotti F; Gatti R C; Češljar G; Chisholm C; Cienciala E; Clark C J; Corral-Rivas J J; Crowther T W; Dayanandan S; Decuyper M; Gasper A L; de-Miguel S; Derroire G; DeVries B; Djordjević I; Do T V; Dolezal J; Fayle T M; Fridman J; Frizzera L; Gianelle D; Hemp A; Hérault B; Herold M; Imai N; Jagodziński A M; Jaroszewicz B; Jucker T; Kepfer-Rojas S; Keppel G; Khan M L; Kim H S; Korjus H; Kraxner F; Laarmann D; Lewis S; Lu H; Maitner B S; Marcon E; Marshall A R; Mukul S A; Nabuurs G; Nava-Miranda M G; Parfenova E I; Park M; Peri P L; Pfautsch S; Phillips O L; Piedade M T F; Piotto D; Poulsen J R; Poulsen A D; Pretzsch H; Reich P B; Rodeghiero M; Rolim S; Rovero F; Saikia P; Salas-Eljatib C; Schall P; Schepaschenko D; Schöngart J; Sebeň V; Sist P; Slik F; Souza A F; Stereńczak K; Svoboda M; Tchebakova N M; Steege H; Tikhonova E V; Usoltsev V A; Valladares F; Viana H; Vibrans A C; Wang H; Westerlund B; Wiser S K; Wittmann F; Wortel V; Zawiła-Niedźwiecki T; Zhou M; Zhu Z; Zo-Bi I C; Paquette A
Global patterns and environmental drivers of forest functional composition Journal Article
In: Glob. Ecol. Biogeogr., vol. 33, no. 2, pp. 303–324, 2024.
@article{Bouchard2024-sc,
title = {Global patterns and environmental drivers of forest functional composition},
author = {Elise Bouchard and Eric B Searle and Pierre Drapeau and Jingjing Liang and Javier G P Gamarra and Meinrad Abegg and Giorgio Alberti and Angelica Almeyda Zambrano and Esteban Alvarez-Davila and Luciana F Alves and Valerio Avitabile and Gerardo Aymard and Jean-François Bastin and Philippe Birnbaum and Frans Bongers and Olivier Bouriaud and Pedro Brancalion and Eben Broadbent and Filippo Bussotti and Roberto Cazzolla Gatti and Goran Češljar and Chelsea Chisholm and Emil Cienciala and Connie J Clark and José Javier Corral-Rivas and Thomas W Crowther and Selvadurai Dayanandan and Mathieu Decuyper and André L Gasper and Sergio de-Miguel and Géraldine Derroire and Ben DeVries and Ilija Djordjević and Tran Van Do and Jiri Dolezal and Tom M Fayle and Jonas Fridman and Lorenzo Frizzera and Damiano Gianelle and Andreas Hemp and Bruno Hérault and Martin Herold and Nobuo Imai and Andrzej M Jagodziński and Bogdan Jaroszewicz and Tommaso Jucker and Sebastian Kepfer-Rojas and Gunnar Keppel and Mohammed Latif Khan and Hyun Seok Kim and Henn Korjus and Florian Kraxner and Diana Laarmann and Simon Lewis and Huicui Lu and Brian S Maitner and Eric Marcon and Andrew R Marshall and Sharif A Mukul and Gert-Jan Nabuurs and María Guadalupe Nava-Miranda and Elena I Parfenova and Minjee Park and Pablo L Peri and Sebastian Pfautsch and Oliver L Phillips and Maria Teresa F Piedade and Daniel Piotto and John R Poulsen and Axel Dalberg Poulsen and Hans Pretzsch and Peter B Reich and Mirco Rodeghiero and Samir Rolim and Francesco Rovero and Purabi Saikia and Christian Salas-Eljatib and Peter Schall and Dmitry Schepaschenko and Jochen Schöngart and Vladimír Sebeň and Plinio Sist and Ferry Slik and Alexandre F Souza and Krzysztof Stereńczak and Miroslav Svoboda and Nadezhda M Tchebakova and Hans Steege and Elena V Tikhonova and Vladimir A Usoltsev and Fernando Valladares and Helder Viana and Alexander C Vibrans and Hua-Feng Wang and Bertil Westerlund and Susan K Wiser and Florian Wittmann and Verginia Wortel and Tomasz Zawiła-Niedźwiecki and Mo Zhou and Zhi-Xin Zhu and Irié C Zo-Bi and Alain Paquette},
url = {https://rainfor.org/wp-content/uploads/sites/129/2024/05/Global-Ecology-and-Biogeography-2023-Bouchard-Global-patterns-and-environmental-drivers-of-forest-functional.pdf},
doi = {10.1111/geb.13790},
year = {2024},
date = {2024-02-01},
urldate = {2024-02-01},
journal = {Glob. Ecol. Biogeogr.},
volume = {33},
number = {2},
pages = {303–324},
publisher = {Wiley},
abstract = {AbstractAimTo determine the relationships between the functional
trait composition of forest communities and environmental
gradients across scales and biomes and the role of species
relative abundances in these relationships.LocationGlobal.Time
periodRecent.Major taxa studiedTrees.MethodsWe integrated
species abundance records from worldwide forest inventories and
associated functional traits (wood density, specific leaf area
and seed mass) to obtain a data set of 99,953 to 149,285 plots
(depending on the trait) spanning all forested continents. We
computed community‐weighted and unweighted means of trait values
for each plot and related them to three broad environmental
gradients and their interactions (energy availability,
precipitation and soil properties) at two scales (global and
biomes).ResultsOur models explained up to 60% of the variance
in trait distribution. At global scale, the energy gradient had
the strongest influence on traits. However, within‐biome models
revealed different relationships among biomes. Notably, the
functional composition of tropical forests was more influenced
by precipitation and soil properties than energy availability,
whereas temperate forests showed the opposite pattern. Depending
on the trait studied, response to gradients was more variable
and proportionally weaker in boreal forests. Community
unweighted means were better predicted than weighted means for
almost all models.Main conclusionsWorldwide, trees require a
large amount of energy (following latitude) to produce dense
wood and seeds, while leaves with large surface to weight ratios
are concentrated in temperate forests. However, patterns of
functional composition within‐biome differ from global patterns
due to biome specificities such as the presence of conifers or
unique combinations of climatic and soil properties. We
recommend assessing the sensitivity of tree functional traits to
environmental changes in their geographic context. Furthermore,
at a given site, the distribution of tree functional traits
appears to be driven more by species presence than species
abundance.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
trait composition of forest communities and environmental
gradients across scales and biomes and the role of species
relative abundances in these relationships.LocationGlobal.Time
periodRecent.Major taxa studiedTrees.MethodsWe integrated
species abundance records from worldwide forest inventories and
associated functional traits (wood density, specific leaf area
and seed mass) to obtain a data set of 99,953 to 149,285 plots
(depending on the trait) spanning all forested continents. We
computed community‐weighted and unweighted means of trait values
for each plot and related them to three broad environmental
gradients and their interactions (energy availability,
precipitation and soil properties) at two scales (global and
biomes).ResultsOur models explained up to 60% of the variance
in trait distribution. At global scale, the energy gradient had
the strongest influence on traits. However, within‐biome models
revealed different relationships among biomes. Notably, the
functional composition of tropical forests was more influenced
by precipitation and soil properties than energy availability,
whereas temperate forests showed the opposite pattern. Depending
on the trait studied, response to gradients was more variable
and proportionally weaker in boreal forests. Community
unweighted means were better predicted than weighted means for
almost all models.Main conclusionsWorldwide, trees require a
large amount of energy (following latitude) to produce dense
wood and seeds, while leaves with large surface to weight ratios
are concentrated in temperate forests. However, patterns of
functional composition within‐biome differ from global patterns
due to biome specificities such as the presence of conifers or
unique combinations of climatic and soil properties. We
recommend assessing the sensitivity of tree functional traits to
environmental changes in their geographic context. Furthermore,
at a given site, the distribution of tree functional traits
appears to be driven more by species presence than species
abundance.
Cooper D L M; Lewis S L; Sullivan M J P; Prado P I; Steege H T; Barbier N; Slik F; Sonké B; Ewango C E N; Adu-Bredu S; Affum-Baffoe K; de Aguiar D P P; Reategui M A A; Aiba S; Albuquerque B W; de Almeida Matos F D; Alonso A; Amani C A; do Amaral D D; do Amaral I L; Andrade A; de Andrade Miranda I P; Angoboy I B; Araujo-Murakami A; Arboleda N C; Arroyo L; Ashton P; C G A A; Baider C; Baker T R; Balinga M P B; Balslev H; Banin L F; Bánki O S; Baraloto C; Barbosa E M; Barbosa F R; Barlow J; Bastin J; Beeckman H; Begne S; Bengone N N; Berenguer E; Berry N; Bitariho R; Boeckx P; Bogaert J; Bonyoma B; Boundja P; Bourland N; Bosela F B; Brambach F; Brienen R; Burslem D F R P; Camargo J L; Campelo W; Cano A; Cárdenas S; López D C; de Sá Carpanedo R; Márquez Y A C; Carvalho F A; Casas L F; Castellanos H; Castilho C V; Cerón C; Chapman C A; Chave J; Chhang P; Chutipong W; Chuyong G B; Cintra B B L; Clark C J; de Souza F C; Comiskey J A; Coomes D A; Valverde F C; Correa D F; Costa F R C; Costa J B P; Couteron P; Culmsee H; Cuni-Sanchez A; Dallmeier F; Damasco G; Dauby G; Dávila N; Doza H P D; Alban J D T D; de Assis R L; Canniere C D; Haulleville T D; de Jesus Veiga Carim M; Demarchi L O; Dexter K G; Fiore A D; Din H H M; Disney M I; Djiofack B Y; Djuikouo M K; Do T V; Doucet J; Draper F C; Droissart V; Duivenvoorden J F; Engel J; Estienne V; Farfan-Rios W; Fauset S; Feeley K J; Feitosa Y O; Feldpausch T R; Ferreira C; Ferreira J; Ferreira L V; Fletcher C D; Flores B M; Fofanah A; Foli E G; Fonty É; Fredriksson G M; Fuentes A; Galbraith D; Gonzales G P G; Garcia-Cabrera K; García-Villacorta R; Gomes V H F; Gómez R Z; Gonzales T; Gribel R; Guedes M C; Guevara J E; Hakeem K R; Hall J S; Hamer K C; Hamilton A C; Harris D J; Harrison R D; Hart T B; Hector A; Henkel T W; Herbohn J; Hockemba M B N; Hoffman B; Holmgren M; Coronado E N H; Huamantupa-Chuquimaco I; Hubau W; Imai N; Irume M V; Jansen P A; Jeffery K J; Jimenez E M; Jucker T; Junqueira A B; Kalamandeen M; Kamdem N G; Kartawinata K; Yakusu E K; Katembo J M; Kearsley E; Kenfack D; Kessler M; Khaing T T; Killeen T J; Kitayama K; Klitgaard B; Labrière N; Laumonier Y; Laurance S G W; Laurance W F; Laurent F; Le T C; Le T T; Leal M E; de Moraes Novo E M L; Levesley A; Libalah M B; Licona J C; de Andrade Lima Filho D; Lindsell J A; Lopes A; Lopes M A; Lovett J C; Lowe R; Lozada J R; Lu X; Luambua N K; Luize B G; Maas P; Magalhães J L L; Magnusson W E; Mahayani N P D; Makana J; Malhi Y; Rincón L M; Mansor A; Manzatto A G; Marimon B S; Marimon-Junior B H; Marshall A R; Martins M P; Mbayu F M; de Medeiros M B; Mesones I; Metali F; Mihindou V; Millet J; Milliken W; Mogollón H F; Molino J; Said M N M; Mendoza A M; Montero J C; Moore S; Mostacedo B; Pinto L F M; Mukul S A; Munishi P K T; Nagamasu H; Nascimento H E M; Nascimento M T; Neill D; Nilus R; Noronha J C; Nsenga L; Vargas P N; Ojo L; Oliveira A A; de Oliveira E A; Ondo F E; Cuenca W P; Pansini S; Pansonato M P; Paredes M R; Paudel E; Pauletto D; Pearson R G; Pena J L M; Pennington R T; Peres C A; Permana A; Petronelli P; Mora M C P; Phillips J F; Phillips O L; Pickavance G; Piedade M T F; Pitman N C A; Ploton P; Popelier A; Poulsen J R; Prieto A; Primack R B; Priyadi H; Qie L; Quaresma A C; de Queiroz H L; Ramirez-Angulo H; Ramos J F; Reis N F C; Reitsma J; Revilla J D C; Riutta T; Rivas-Torres G; Robiansyah I; Rocha M; de Jesus Rodrigues D; Rodriguez-Ronderos M E; Rovero F; Rozak A H; Rudas A; Rutishauser E; Sabatier D; Sagang L B; Sampaio A F; Samsoedin I; Satdichanh M; Schietti J; Schöngart J; Scudeller V V; Seuaturien N; Sheil D; Sierra R; Silman M R; Silva T S F; da Silva Guimarães J R; Simo-Droissart M; Simon M F; Sist P; Sousa T R; de Sousa Farias E; de Souza Coelho L; Spracklen D V; Stas S M; Steinmetz R; Stevenson P R; Stropp J; Sukri R S; Sunderland T C H; Suzuki E; Swaine M D; Tang J; Taplin J; Taylor D M; Tello J S; Terborgh J; Texier N; Theilade I; Thomas D W; Thomas R; Thomas S C; Tirado M; Toirambe B; de Toledo J J; Tomlinson K W; Torres-Lezama A; Tran H D; Mukendi J T; Tumaneng R D; Umaña M N; Umunay P M; Giraldo L E U; Sandoval E H V; Gamarra L V; Andel T R V; van de Bult M; van de Pol J; van der Heijden G; Vasquez R; Vela C I A; Venticinque E M; Verbeeck H; Veridiano R K A; Vicentini A; Vieira I C G; Torre E V; Villarroel D; Zegarra B E V; Vleminckx J; von Hildebrand P; Vos V A; Vriesendorp C; Webb E L; White L J T; Wich S; Wittmann F; Zagt R; Zang R; Zartman C E; Zemagho L; Zent E L; Zent S
Consistent patterns of common species across tropical tree communities Journal Article
In: Nature, 2024, ISSN: 1476-4687.
@article{Cooper_pmid38200314,
title = {Consistent patterns of common species across tropical tree communities},
author = {Declan L M Cooper and Simon L Lewis and Martin J P Sullivan and Paulo I Prado and Hans Ter Steege and Nicolas Barbier and Ferry Slik and Bonaventure Sonké and Corneille E N Ewango and Stephen Adu-Bredu and Kofi Affum-Baffoe and Daniel P P de Aguiar and Manuel Augusto Ahuite Reategui and Shin-Ichiro Aiba and Bianca Weiss Albuquerque and Francisca Dionízia de Almeida Matos and Alfonso Alonso and Christian A Amani and Dário Dantas do Amaral and Iêda Leão do Amaral and Ana Andrade and Ires Paula de Andrade Miranda and Ilondea B Angoboy and Alejandro Araujo-Murakami and Nicolás Castaño Arboleda and Luzmila Arroyo and Peter Ashton and Gerardo A Aymard C and Cláudia Baider and Timothy R Baker and Michael Philippe Bessike Balinga and Henrik Balslev and Lindsay F Banin and Olaf S Bánki and Chris Baraloto and Edelcilio Marques Barbosa and Flávia Rodrigues Barbosa and Jos Barlow and Jean-Francois Bastin and Hans Beeckman and Serge Begne and Natacha Nssi Bengone and Erika Berenguer and Nicholas Berry and Robert Bitariho and Pascal Boeckx and Jan Bogaert and Bernard Bonyoma and Patrick Boundja and Nils Bourland and Faustin Boyemba Bosela and Fabian Brambach and Roel Brienen and David F R P Burslem and José Luís Camargo and Wegliane Campelo and Angela Cano and Sasha Cárdenas and Dairon Cárdenas López and Rainiellen de Sá Carpanedo and Yrma Andreina Carrero Márquez and Fernanda Antunes Carvalho and Luisa Fernanda Casas and Hernán Castellanos and Carolina V Castilho and Carlos Cerón and Colin A Chapman and Jerome Chave and Phourin Chhang and Wanlop Chutipong and George B Chuyong and Bruno Barçante Ladvocat Cintra and Connie J Clark and Fernanda Coelho de Souza and James A Comiskey and David A Coomes and Fernando Cornejo Valverde and Diego F Correa and Flávia R C Costa and Janaina Barbosa Pedrosa Costa and Pierre Couteron and Heike Culmsee and Aida Cuni-Sanchez and Francisco Dallmeier and Gabriel Damasco and Gilles Dauby and Nállarett Dávila and Hilda Paulette Dávila Doza and Jose Don T De Alban and Rafael L de Assis and Charles De Canniere and Thales De Haulleville and Marcelo de Jesus Veiga Carim and Layon O Demarchi and Kyle G Dexter and Anthony Di Fiore and Hazimah Haji Mohammad Din and Mathias I Disney and Brice Yannick Djiofack and Marie-Noël K Djuikouo and Tran Van Do and Jean-Louis Doucet and Freddie C Draper and Vincent Droissart and Joost F Duivenvoorden and Julien Engel and Vittoria Estienne and William Farfan-Rios and Sophie Fauset and Kenneth J Feeley and Yuri Oliveira Feitosa and Ted R Feldpausch and Cid Ferreira and Joice Ferreira and Leandro Valle Ferreira and Christine D Fletcher and Bernardo Monteiro Flores and Alusine Fofanah and Ernest G Foli and Émile Fonty and Gabriella M Fredriksson and Alfredo Fuentes and David Galbraith and George Pepe Gallardo Gonzales and Karina Garcia-Cabrera and Roosevelt García-Villacorta and Vitor H F Gomes and Ricardo Zárate Gómez and Therany Gonzales and Rogerio Gribel and Marcelino Carneiro Guedes and Juan Ernesto Guevara and Khalid Rehman Hakeem and Jefferson S Hall and Keith C Hamer and Alan C Hamilton and David J Harris and Rhett D Harrison and Terese B Hart and Andy Hector and Terry W Henkel and John Herbohn and Mireille B N Hockemba and Bruce Hoffman and Milena Holmgren and Euridice N Honorio Coronado and Isau Huamantupa-Chuquimaco and Wannes Hubau and Nobuo Imai and Mariana Victória Irume and Patrick A Jansen and Kathryn J Jeffery and Eliana M Jimenez and Tommaso Jucker and André Braga Junqueira and Michelle Kalamandeen and Narcisse G Kamdem and Kuswata Kartawinata and Emmanuel Kasongo Yakusu and John M Katembo and Elizabeth Kearsley and David Kenfack and Michael Kessler and Thiri Toe Khaing and Timothy J Killeen and Kanehiro Kitayama and Bente Klitgaard and Nicolas Labrière and Yves Laumonier and Susan G W Laurance and William F Laurance and Félix Laurent and Tinh Cong Le and Trai Trong Le and Miguel E Leal and Evlyn Márcia Leão de Moraes Novo and Aurora Levesley and Moses B Libalah and Juan Carlos Licona and Diógenes de Andrade Lima Filho and Jeremy A Lindsell and Aline Lopes and Maria Aparecida Lopes and Jon C Lovett and Richard Lowe and José Rafael Lozada and Xinghui Lu and Nestor K Luambua and Bruno Garcia Luize and Paul Maas and José Leonardo Lima Magalhães and William E Magnusson and Ni Putu Diana Mahayani and Jean-Remy Makana and Yadvinder Malhi and Lorena Maniguaje Rincón and Asyraf Mansor and Angelo Gilberto Manzatto and Beatriz S Marimon and Ben Hur Marimon-Junior and Andrew R Marshall and Maria Pires Martins and Faustin M Mbayu and Marcelo Brilhante de Medeiros and Italo Mesones and Faizah Metali and Vianet Mihindou and Jerome Millet and William Milliken and Hugo F Mogollón and Jean-François Molino and Mohd Nizam Mohd Said and Abel Monteagudo Mendoza and Juan Carlos Montero and Sam Moore and Bonifacio Mostacedo and Linder Felipe Mozombite Pinto and Sharif Ahmed Mukul and Pantaleo K T Munishi and Hidetoshi Nagamasu and Henrique Eduardo Mendonça Nascimento and Marcelo Trindade Nascimento and David Neill and Reuben Nilus and Janaína Costa Noronha and Laurent Nsenga and Percy Núñez Vargas and Lucas Ojo and Alexandre A Oliveira and Edmar Almeida de Oliveira and Fidèle Evouna Ondo and Walter Palacios Cuenca and Susamar Pansini and Marcelo Petratti Pansonato and Marcos Ríos Paredes and Ekananda Paudel and Daniela Pauletto and Richard G Pearson and José Luis Marcelo Pena and R Toby Pennington and Carlos A Peres and Andrea Permana and Pascal Petronelli and Maria Cristina Peñuela Mora and Juan Fernando Phillips and Oliver L Phillips and Georgia Pickavance and Maria Teresa Fernandez Piedade and Nigel C A Pitman and Pierre Ploton and Andreas Popelier and John R Poulsen and Adriana Prieto and Richard B Primack and Hari Priyadi and Lan Qie and Adriano Costa Quaresma and Helder Lima de Queiroz and Hirma Ramirez-Angulo and José Ferreira Ramos and Neidiane Farias Costa Reis and Jan Reitsma and Juan David Cardenas Revilla and Terhi Riutta and Gonzalo Rivas-Torres and Iyan Robiansyah and Maira Rocha and Domingos de Jesus Rodrigues and M Elizabeth Rodriguez-Ronderos and Francesco Rovero and Andes H Rozak and Agustín Rudas and Ervan Rutishauser and Daniel Sabatier and Le Bienfaiteur Sagang and Adeilza Felipe Sampaio and Ismayadi Samsoedin and Manichanh Satdichanh and Juliana Schietti and Jochen Schöngart and Veridiana Vizoni Scudeller and Naret Seuaturien and Douglas Sheil and Rodrigo Sierra and Miles R Silman and Thiago Sanna Freire Silva and José Renan da Silva Guimarães and Murielle Simo-Droissart and Marcelo Fragomeni Simon and Plinio Sist and Thaiane R Sousa and Emanuelle de Sousa Farias and Luiz de Souza Coelho and Dominick V Spracklen and Suzanne M Stas and Robert Steinmetz and Pablo R Stevenson and Juliana Stropp and Rahayu S Sukri and Terry C H Sunderland and Eizi Suzuki and Michael D Swaine and Jianwei Tang and James Taplin and David M Taylor and J Sebastián Tello and John Terborgh and Nicolas Texier and Ida Theilade and Duncan W Thomas and Raquel Thomas and Sean C Thomas and Milton Tirado and Benjamin Toirambe and José Julio de Toledo and Kyle W Tomlinson and Armando Torres-Lezama and Hieu Dang Tran and John Tshibamba Mukendi and Roven D Tumaneng and Maria Natalia Umaña and Peter M Umunay and Ligia Estela Urrego Giraldo and Elvis H Valderrama Sandoval and Luis Valenzuela Gamarra and Tinde R Van Andel and Martin van de Bult and Jaqueline van de Pol and Geertje van der Heijden and Rodolfo Vasquez and César I A Vela and Eduardo Martins Venticinque and Hans Verbeeck and Rizza Karen A Veridiano and Alberto Vicentini and Ima Célia Guimarães Vieira and Emilio Vilanova Torre and Daniel Villarroel and Boris Eduardo Villa Zegarra and Jason Vleminckx and Patricio von Hildebrand and Vincent Antoine Vos and Corine Vriesendorp and Edward L Webb and Lee J T White and Serge Wich and Florian Wittmann and Roderick Zagt and Runguo Zang and Charles Eugene Zartman and Lise Zemagho and Egleé L Zent and Stanford Zent},
url = {https://rainfor.org/wp-content/uploads/sites/129/2024/01/s41586-023-06820-z.pdf},
doi = {10.1038/s41586-023-06820-z},
issn = {1476-4687},
year = {2024},
date = {2024-01-01},
urldate = {2024-01-01},
journal = {Nature},
abstract = {Trees structure the Earth's most biodiverse ecosystem, tropical forests. The vast number of tree species presents a formidable challenge to understanding these forests, including their response to environmental change, as very little is known about most tropical tree species. A focus on the common species may circumvent this challenge. Here we investigate abundance patterns of common tree species using inventory data on 1,003,805 trees with trunk diameters of at least 10 cm across 1,568 locations in closed-canopy, structurally intact old-growth tropical forests in Africa, Amazonia and Southeast Asia. We estimate that 2.2%, 2.2% and 2.3% of species comprise 50% of the tropical trees in these regions, respectively. Extrapolating across all closed-canopy tropical forests, we estimate that just 1,053 species comprise half of Earth's 800 billion tropical trees with trunk diameters of at least 10 cm. Despite differing biogeographic, climatic and anthropogenic histories, we find notably consistent patterns of common species and species abundance distributions across the continents. This suggests that fundamental mechanisms of tree community assembly may apply to all tropical forests. Resampling analyses show that the most common species are likely to belong to a manageable list of known species, enabling targeted efforts to understand their ecology. Although they do not detract from the importance of rare species, our results open new opportunities to understand the world's most diverse forests, including modelling their response to environmental change, by focusing on the common species that constitute the majority of their trees.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Garcia-Luize B; Bauman D; Steege H; Palma-Silva C; Amaral I L; Coelho L S; Matos F D A; Filho D A L; Salomão R P; Wittmann F; Castilho C V; Carim M J V; Guevara J E; Phillips O L; Magnusson W E; Sabatier D; Revilla J D C; Molino J; Irume M V; Martins M P; Guimarães J R S; Ramos J F; Bánki O S; Piedade M T F; López D C; Pitman N C A; Demarchi L O; Schöngart J; Novo E M M L; Vargas P N; Silva T S F; Venticinque E M; Manzatto A G; Reis N F C; Terborgh J; Casula K R; Coronado E N H; Mendoza A M; Montero J C; Costa F R C; Feldpausch T R; Quaresma A C; Arboleda N C; Zartman C E; Killeen T J; Marimon B S; Marimon-Junior B H; Vasquez R; Mostacedo B; Assis R L; Baraloto C; Amaral D D; Engel J; Petronelli P; Castellanos H; Medeiros M B; Simon M F; Andrade A; Camargo J L; Laurance W F; Laurance S G W; Rincón L M; Schietti J; Sousa T R; Farias E S; Lopes M A; Magalhães J L L; Nascimento H E M; Queiroz H L; C G A A; Brienen R; Stevenson P R; Araujo-Murakami A; Cintra B B L; Baker T R; Feitosa Y O; Mogollón H F; Duivenvoorden J F; Peres C A; Silman M R; Ferreira L V; Lozada J R; Comiskey J A; Toledo J J; Damasco G; Dávila N; Draper F C; García-Villacorta R; Lopes A; Vicentini A; Valverd F C; Alonso A; Arroyo L; Dallmeier F; Gomes V H F; Jimenez E M; Neill D; Mora M C P; Noronha J C; Aguiar D P P; Barbosa F R; Bredin Y K; Carpanedo R S; Carvalho F A; Souza F C; Feeley K J; Gribel R; Haugaasen T; Hawes J E; Pansonato M P; Paredes M R; Rodrigues D J; Barlow J; Berenguer E; Silva I B; Ferreira M J; Ferreira J; Fine P V A; Guedes M C; Levis C; Licona J C; Zegarra B E V; Vos V A; Cerón C; Durgante F M; Fonty É; Henkel T W; Householder J E; Huamantupa-Chuquimaco I; Silveira M; Stropp J; Thomas R; Daly D; Millike W; Molina G P; Pennington T; Vieira I C G; Albuquerque B W; Campelo W; Fuentes A; Klitgaard B; Pena J L M; Tello J S; Vriesendorp C; Chave J; Fiore A D; Hilário R R; Pereira L O; Phillips J F; Rivas-Torres G; Andel T R; Hildebrand P; Balee W; Barbosa E M; Bonates L C M; Doza H P D; Gómez R Z; Gonzales T; Gonzales G P G; Hoffman B; Junqueira A B; Malhi Y; Miranda I P A; Pinto L F M; Prieto A; Rudas A; Ruschel A R; Silva N; Vela C I A; Zent S; Zent E L; Cano A; Márquez Y A C; Correa D F; Costa J B P; Flores B M; Galbraith D; Holmgren M; Kalamandeen M; Lobo G; Montenegro L T; Nascimento M T; Oliveira A A; Pombo M M; Ramirez-Angulo H; Rocha M; Scudeller V V; Umaña M N; Heijden G; Torre E V; Reategui M A A; Baider C; Balslev H; Cárdenas S; Casas L F; Farfan-Rios W; Ferreira C; Linares-Palomino R; Mendoza C; Mesones I; Parada G A; Torres-Lezama A; Giraldo L E U; Villarroel D; Zagt R; Alexiades M N; Oliveira E A; Garcia-Cabrera K; Hernandez L; Cuenca W P; Pansini S; Pauletto D; Arevalo F R; Sampaio A F; Sandoval E H V; Gamarra L V; Dexter K G
Geography and ecology shape the phylogenetic composition of Amazonian tree communities Journal Article
In: J. Biogeogr., 2024.
@article{Garcia-Luize2024-xw,
title = {Geography and ecology shape the phylogenetic composition of Amazonian tree communities},
author = {Bruno Garcia-Luize and David Bauman and Hans Steege and Clarisse Palma-Silva and Iêda Leão Amaral and Luiz Souza Coelho and Francisca Dionízia Almeida Matos and Diógenes Andrade Lima Filho and Rafael P Salomão and Florian Wittmann and Carolina V Castilho and Marcelo Jesus Veiga Carim and Juan Ernesto Guevara and Oliver L Phillips and William E Magnusson and Daniel Sabatier and Juan David Cardenas Revilla and Jean-François Molino and Mariana Victória Irume and Maria Pires Martins and José Renan Silva Guimarães and José Ferreira Ramos and Olaf S Bánki and Maria Teresa Fernandez Piedade and Dairon Cárdenas López and Nigel C A Pitman and Layon O Demarchi and Jochen Schöngart and Evlyn Márcia Moraes Leão Novo and Percy Núñez Vargas and Thiago Sanna Freire Silva and Eduardo Martins Venticinque and Angelo Gilberto Manzatto and Neidiane Farias Costa Reis and John Terborgh and Katia Regina Casula and Euridice N Honorio Coronado and Abel Monteagudo Mendoza and Juan Carlos Montero and Flávia R C Costa and Ted R Feldpausch and Adriano Costa Quaresma and Nicolás Castaño Arboleda and Charles Eugene Zartman and Timothy J Killeen and Beatriz S Marimon and Ben Hur Marimon-Junior and Rodolfo Vasquez and Bonifacio Mostacedo and Rafael L Assis and Chris Baraloto and Dário Dantas Amaral and Julien Engel and Pascal Petronelli and Hernán Castellanos and Marcelo Brilhante Medeiros and Marcelo Fragomeni Simon and Ana Andrade and José Luís Camargo and William F Laurance and Susan G W Laurance and Lorena Maniguaje Rincón and Juliana Schietti and Thaiane R Sousa and Emanuelle Sousa Farias and Maria Aparecida Lopes and José Leonardo Lima Magalhães and Henrique Eduardo Mendonça Nascimento and Helder Lima Queiroz and Gerardo A Aymard C and Roel Brienen and Pablo R Stevenson and Alejandro Araujo-Murakami and Bruno Barçante Ladvocat Cintra and Tim R Baker and Yuri Oliveira Feitosa and Hugo F Mogollón and Joost F Duivenvoorden and Carlos A Peres and Miles R Silman and Leandro Valle Ferreira and José Rafael Lozada and James A Comiskey and José Julio Toledo and Gabriel Damasco and Nállarett Dávila and Freddie C Draper and Roosevelt García-Villacorta and Aline Lopes and Alberto Vicentini and Fernando Cornejo Valverd and Alfonso Alonso and Luzmila Arroyo and Francisco Dallmeier and Vitor H F Gomes and Eliana M Jimenez and David Neill and Maria Cristina Peñuela Mora and Janaína Costa Noronha and Daniel P P Aguiar and Flávia Rodrigues Barbosa and Yennie K Bredin and Rainiellen Sá Carpanedo and Fernanda Antunes Carvalho and Fernanda Coelho Souza and Kenneth J Feeley and Rogerio Gribel and Torbjørn Haugaasen and Joseph E Hawes and Marcelo Petratti Pansonato and Marcos Ríos Paredes and Domingos Jesus Rodrigues and Jos Barlow and Erika Berenguer and Izaias Brasil Silva and Maria Julia Ferreira and Joice Ferreira and Paul V A Fine and Marcelino Carneiro Guedes and Carolina Levis and Juan Carlos Licona and Boris Eduardo Villa Zegarra and Vincent Antoine Vos and Carlos Cerón and Flávia Machado Durgante and Émile Fonty and Terry W Henkel and John Ethan Householder and Isau Huamantupa-Chuquimaco and Marcos Silveira and Juliana Stropp and Raquel Thomas and Doug Daly and William Millike and Guido Pardo Molina and Toby Pennington and Ima Célia Guimarães Vieira and Bianca Weiss Albuquerque and Wegliane Campelo and Alfredo Fuentes and Bente Klitgaard and José Luis Marcelo Pena and J Sebastián Tello and Corine Vriesendorp and Jerome Chave and Anthony Di Fiore and Renato Richard Hilário and Luciana Oliveira Pereira and Juan Fernando Phillips and Gonzalo Rivas-Torres and Tinde R Andel and Patricio Hildebrand and William Balee and Edelcilio Marques Barbosa and Luiz Carlos Matos Bonates and Hilda Paulette Dávila Doza and Ricardo Zárate Gómez and Therany Gonzales and George Pepe Gallardo Gonzales and Bruce Hoffman and André Braga Junqueira and Yadvinder Malhi and Ires Paula Andrade Miranda and Linder Felipe Mozombite Pinto and Adriana Prieto and Agustín Rudas and Ademir R Ruschel and Natalino Silva and César I A Vela and Stanford Zent and Egleé L Zent and Angela Cano and Yrma Andreina Carrero Márquez and Diego F Correa and Janaina Barbosa Pedrosa Costa and Bernardo Monteiro Flores and David Galbraith and Milena Holmgren and Michelle Kalamandeen and Guilherme Lobo and Luis Torres Montenegro and Marcelo Trindade Nascimento and Alexandre A Oliveira and Maihyra Marina Pombo and Hirma Ramirez-Angulo and Maira Rocha and Veridiana Vizoni Scudeller and Maria Natalia Umaña and Geertje Heijden and Emilio Vilanova Torre and Manuel Augusto Ahuite Reategui and Cláudia Baider and Henrik Balslev and Sasha Cárdenas and Luisa Fernanda Casas and William Farfan-Rios and Cid Ferreira and Reynaldo Linares-Palomino and Casimiro Mendoza and Italo Mesones and Germaine Alexander Parada and Armando Torres-Lezama and Ligia Estela Urrego Giraldo and Daniel Villarroel and Roderick Zagt and Miguel N Alexiades and Edmar Almeida Oliveira and Karina Garcia-Cabrera and Lionel Hernandez and Walter Palacios Cuenca and Susamar Pansini and Daniela Pauletto and Freddy Ramirez Arevalo and Adeilza Felipe Sampaio and Elvis H Valderrama Sandoval and Luis Valenzuela Gamarra and Kyle G Dexter},
url = {https://rainfor.org/wp-content/uploads/sites/129/2024/05/Journal-of-Biogeography-2024-Luize-Geography-and-ecology-shape-the-phylogenetic-composition-of-Amazonian-tree.pdf},
doi = {10.1111/jbi.14816 },
year = {2024},
date = {2024-02-01},
urldate = {2024-02-01},
journal = {J. Biogeogr.},
publisher = {Wiley},
abstract = {AbstractAimAmazonia hosts more tree species from numerous
evolutionary lineages, both young and ancient, than any other
biogeographic region. Previous studies have shown that tree
lineages colonized multiple edaphic environments and dispersed
widely across Amazonia, leading to a hypothesis, which we test,
that lineages should not be strongly associated with either
geographic regions or edaphic forest
types.LocationAmazonia.TaxonAngiosperms (Magnoliids; Monocots;
Eudicots).MethodsData for the abundance of 5082 tree species in
1989 plots were combined with a mega‐phylogeny. We applied
evolutionary ordination to assess how phylogenetic composition
varies across Amazonia. We used variation partitioning and
Moran's eigenvector maps (MEM) to test and quantify the separate
and joint contributions of spatial and environmental variables
to explain the phylogenetic composition of plots. We tested the
indicator value of lineages for geographic regions and edaphic
forest types and mapped associations onto the
phylogeny.ResultsIn the terra firme and várzea forest types,
the phylogenetic composition varies by geographic region, but
the igapó and white‐sand forest types retain a unique
evolutionary signature regardless of region. Overall, we find
that soil chemistry, climate and topography explain 24% of the
variation in phylogenetic composition, with 79% of that variation being spatially structured (R2 = 19% overall for
combined spatial/environmental effects). The phylogenetic
composition also shows substantial spatial patterns not related to the environmental variables we quantified (R2 = 28%). A
greater number of lineages were significant indicators of
geographic regions than forest types.Main ConclusionNumerous
tree lineages, including some ancient ones (>66 Ma), show strong
associations with geographic regions and edaphic forest types of
Amazonia. This shows that specialization in specific edaphic
environments has played a long‐standing role in the evolutionary
assembly of Amazonian forests. Furthermore, many lineages, even
those that have dispersed across Amazonia, dominate within a
specific region, likely because of phylogenetically conserved
niches for environmental conditions that are prevalent within
regions.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
evolutionary lineages, both young and ancient, than any other
biogeographic region. Previous studies have shown that tree
lineages colonized multiple edaphic environments and dispersed
widely across Amazonia, leading to a hypothesis, which we test,
that lineages should not be strongly associated with either
geographic regions or edaphic forest
types.LocationAmazonia.TaxonAngiosperms (Magnoliids; Monocots;
Eudicots).MethodsData for the abundance of 5082 tree species in
1989 plots were combined with a mega‐phylogeny. We applied
evolutionary ordination to assess how phylogenetic composition
varies across Amazonia. We used variation partitioning and
Moran's eigenvector maps (MEM) to test and quantify the separate
and joint contributions of spatial and environmental variables
to explain the phylogenetic composition of plots. We tested the
indicator value of lineages for geographic regions and edaphic
forest types and mapped associations onto the
phylogeny.ResultsIn the terra firme and várzea forest types,
the phylogenetic composition varies by geographic region, but
the igapó and white‐sand forest types retain a unique
evolutionary signature regardless of region. Overall, we find
that soil chemistry, climate and topography explain 24% of the
variation in phylogenetic composition, with 79% of that variation being spatially structured (R2 = 19% overall for
combined spatial/environmental effects). The phylogenetic
composition also shows substantial spatial patterns not related to the environmental variables we quantified (R2 = 28%). A
greater number of lineages were significant indicators of
geographic regions than forest types.Main ConclusionNumerous
tree lineages, including some ancient ones (>66 Ma), show strong
associations with geographic regions and edaphic forest types of
Amazonia. This shows that specialization in specific edaphic
environments has played a long‐standing role in the evolutionary
assembly of Amazonian forests. Furthermore, many lineages, even
those that have dispersed across Amazonia, dominate within a
specific region, likely because of phylogenetically conserved
niches for environmental conditions that are prevalent within
regions.
Householder J E; Wittmann F; Schöngart J; Piedade M T F; Junk W J; Latrubesse E M; Quaresma A C; Demarchi L O; de S Lobo G; de Aguiar D P P; Assis R L; Lopes A; Parolin P; do Amaral I L; de Souza Coelho L; de Almeida Matos F D; de Andrade Lima Filho D; Salomão R P; Castilho C V; Guevara-Andino J E; de Jesus Veiga Carim M; Phillips O L; López D C; Magnusson W E; Sabatier D; Revilla J D C; Molino J; Irume M V; Martins M P; da Silva Guimarães J R; Ramos J F; de Jesus Rodrigues D; Bánki O S; Peres C A; Pitman N C A; Hawes J E; Almeida E J; Barbosa L F; Cavalheiro L; Santos M C V D; Luize B G; de Leão Novo E M M; Vargas P N; Silva T S F; Venticinque E M; Manzatto A G; Reis N F C; Terborgh J; Casula K R; Costa F R C; Coronado E N H; Mendoza A M; Montero J C; Feldpausch T R; C G A A; Baraloto C; Arboleda N C; Engel J; Petronelli P; Zartman C E; Killeen T J; Rincón L M; Marimon B S; Marimon-Junior B H; Schietti J; Sousa T R; Vasquez R; Mostacedo B; do Amaral D D; Castellanos H; de Medeiros M B; Simon M F; Andrade A; Camargo J L; Laurance W F; Laurance S G W; de Sousa Farias E; Lopes M A; Magalhães J L L; Nascimento H E M; de Queiroz H L; Brienen R; Stevenson P R; Araujo-Murakami A; Baker T R; Cintra B B L; Feitosa Y O; Mogollón H F; Noronha J C; Barbosa F R; de Sá Carpanedo R; Duivenvoorden J F; Silman M R; Ferreira L V; Levis C; Lozada J R; Comiskey J A; Draper F C; de Toledo J J; Damasco G; Dávila N; García-Villacorta R; Vicentini A; Valverde F C; Alonso A; Arroyo L; Dallmeier F; Gomes V H F; Jimenez E M; Neill D; Mora M C P; Carvalho F A; de Souza F C; Feeley K J; Gribel R; Pansonato M P; Paredes M R; Barlow J; Berenguer E; Dexter K G; Ferreira J; Fine P V A; Guedes M C; Huamantupa-Chuquimaco I; Licona J C; Pennington T; Zegarra B E V; Vos V A; Cerón C; Fonty É; Henkel T W; Maas P; Pos E; Silveira M; Stropp J; Thomas R; Daly D; Milliken W; Molina G P; Vieira I C G; Albuquerque B W; Campelo W; Emilio T; Fuentes A; Klitgaard B; Pena J L M; Souza P F; Tello J S; Vriesendorp C; Chave J; Fiore A D; Hilário R R; de Oliveira Pereira L; Phillips J F; Rivas-Torres G; van Andel T R; von Hildebrand P; Balee W; Barbosa E M; de Matos Bonates L C; Doza H P D; Gómez R Z; Gonzales T; Gonzales G P G; Hoffman B; Junqueira A B; Malhi Y; de Andrade Miranda I P; Mozombite-Pinto L F; Prieto A; Rudas A; Ruschel A R; Silva N; Vela C I A; Zent S; Zent E L; Cano A; Márquez Y A C; Correa D F; Costa J B P; Flores B M; Galbraith D; Holmgren M; Kalamandeen M; Nascimento M T; Oliveira A A; Ramirez-Angulo H; Rocha M; Scudeller V V; Sierra R; Tirado M; Umaña M N; van der Heijden G; Torre E V; Reategui M A A; Baider C; Balslev H; Cárdenas S; Casas L F; Farfan-Rios W; Ferreira C; Linares-Palomino R; Mendoza C; Mesones I; Parada G A; Torres-Lezama A; Giraldo L E U; Villarroel D; Zagt R; Alexiades M N; de Oliveira E A; Garcia-Cabrera K; Hernandez L; Cuenca W P; Pansini S; Pauletto D; Arevalo F R; Sampaio A F; Sandoval E H V; Gamarra L V; Steege H T
One sixth of Amazonian tree diversity is dependent on river floodplains Journal Article
In: Nat Ecol Evol, 2024, ISSN: 2397-334X.
@article{Householder_pmid38467713,
title = {One sixth of Amazonian tree diversity is dependent on river floodplains},
author = {John Ethan Householder and Florian Wittmann and Jochen Schöngart and Maria Teresa Fernandez Piedade and Wolfgang J Junk and Edgardo Manuel Latrubesse and Adriano Costa Quaresma and Layon O Demarchi and Guilherme de S Lobo and Daniel P P de Aguiar and Rafael L Assis and Aline Lopes and Pia Parolin and Iêda Leão do Amaral and Luiz de Souza Coelho and Francisca Dionízia de Almeida Matos and Diógenes de Andrade Lima Filho and Rafael P Salomão and Carolina V Castilho and Juan Ernesto Guevara-Andino and Marcelo de Jesus Veiga Carim and Oliver L Phillips and Dairon Cárdenas López and William E Magnusson and Daniel Sabatier and Juan David Cardenas Revilla and Jean-François Molino and Mariana Victória Irume and Maria Pires Martins and José Renan da Silva Guimarães and José Ferreira Ramos and Domingos de Jesus Rodrigues and Olaf S Bánki and Carlos A Peres and Nigel C A Pitman and Joseph E Hawes and Everton José Almeida and Luciane Ferreira Barbosa and Larissa Cavalheiro and Márcia Cléia Vilela Dos Santos and Bruno Garcia Luize and Evlyn Márcia Moraes de Leão Novo and Percy Núñez Vargas and Thiago Sanna Freire Silva and Eduardo Martins Venticinque and Angelo Gilberto Manzatto and Neidiane Farias Costa Reis and John Terborgh and Katia Regina Casula and Flávia R C Costa and Euridice N Honorio Coronado and Abel Monteagudo Mendoza and Juan Carlos Montero and Ted R Feldpausch and Gerardo A Aymard C and Chris Baraloto and Nicolás Castaño Arboleda and Julien Engel and Pascal Petronelli and Charles Eugene Zartman and Timothy J Killeen and Lorena Maniguaje Rincón and Beatriz S Marimon and Ben Hur Marimon-Junior and Juliana Schietti and Thaiane R Sousa and Rodolfo Vasquez and Bonifacio Mostacedo and Dário Dantas do Amaral and Hernán Castellanos and Marcelo Brilhante de Medeiros and Marcelo Fragomeni Simon and Ana Andrade and José Luís Camargo and William F Laurance and Susan G W Laurance and Emanuelle de Sousa Farias and Maria Aparecida Lopes and José Leonardo Lima Magalhães and Henrique Eduardo Mendonça Nascimento and Helder Lima de Queiroz and Roel Brienen and Pablo R Stevenson and Alejandro Araujo-Murakami and Tim R Baker and Bruno Barçante Ladvocat Cintra and Yuri Oliveira Feitosa and Hugo F Mogollón and Janaína Costa Noronha and Flávia Rodrigues Barbosa and Rainiellen de Sá Carpanedo and Joost F Duivenvoorden and Miles R Silman and Leandro Valle Ferreira and Carolina Levis and José Rafael Lozada and James A Comiskey and Freddie C Draper and José Julio de Toledo and Gabriel Damasco and Nállarett Dávila and Roosevelt García-Villacorta and Alberto Vicentini and Fernando Cornejo Valverde and Alfonso Alonso and Luzmila Arroyo and Francisco Dallmeier and Vitor H F Gomes and Eliana M Jimenez and David Neill and Maria Cristina Peñuela Mora and Fernanda Antunes Carvalho and Fernanda Coelho de Souza and Kenneth J Feeley and Rogerio Gribel and Marcelo Petratti Pansonato and Marcos Ríos Paredes and Jos Barlow and Erika Berenguer and Kyle G Dexter and Joice Ferreira and Paul V A Fine and Marcelino Carneiro Guedes and Isau Huamantupa-Chuquimaco and Juan Carlos Licona and Toby Pennington and Boris Eduardo Villa Zegarra and Vincent Antoine Vos and Carlos Cerón and Émile Fonty and Terry W Henkel and Paul Maas and Edwin Pos and Marcos Silveira and Juliana Stropp and Raquel Thomas and Doug Daly and William Milliken and Guido Pardo Molina and Ima Célia Guimarães Vieira and Bianca Weiss Albuquerque and Wegliane Campelo and Thaise Emilio and Alfredo Fuentes and Bente Klitgaard and José Luis Marcelo Pena and Priscila F Souza and J Sebastián Tello and Corine Vriesendorp and Jerome Chave and Anthony Di Fiore and Renato Richard Hilário and Luciana de Oliveira Pereira and Juan Fernando Phillips and Gonzalo Rivas-Torres and Tinde R van Andel and Patricio von Hildebrand and William Balee and Edelcilio Marques Barbosa and Luiz Carlos de Matos Bonates and Hilda Paulette Dávila Doza and Ricardo Zárate Gómez and Therany Gonzales and George Pepe Gallardo Gonzales and Bruce Hoffman and André Braga Junqueira and Yadvinder Malhi and Ires Paula de Andrade Miranda and Linder Felipe Mozombite-Pinto and Adriana Prieto and Agustín Rudas and Ademir R Ruschel and Natalino Silva and César I A Vela and Stanford Zent and Egleé L Zent and Angela Cano and Yrma Andreina Carrero Márquez and Diego F Correa and Janaina Barbosa Pedrosa Costa and Bernardo Monteiro Flores and David Galbraith and Milena Holmgren and Michelle Kalamandeen and Marcelo Trindade Nascimento and Alexandre A Oliveira and Hirma Ramirez-Angulo and Maira Rocha and Veridiana Vizoni Scudeller and Rodrigo Sierra and Milton Tirado and Maria Natalia Umaña and Geertje van der Heijden and Emilio Vilanova Torre and Manuel Augusto Ahuite Reategui and Cláudia Baider and Henrik Balslev and Sasha Cárdenas and Luisa Fernanda Casas and William Farfan-Rios and Cid Ferreira and Reynaldo Linares-Palomino and Casimiro Mendoza and Italo Mesones and Germaine Alexander Parada and Armando Torres-Lezama and Ligia Estela Urrego Giraldo and Daniel Villarroel and Roderick Zagt and Miguel N Alexiades and Edmar Almeida de Oliveira and Karina Garcia-Cabrera and Lionel Hernandez and Walter Palacios Cuenca and Susamar Pansini and Daniela Pauletto and Freddy Ramirez Arevalo and Adeilza Felipe Sampaio and Elvis H Valderrama Sandoval and Luis Valenzuela Gamarra and Hans Ter Steege},
url = {https://rainfor.org/wp-content/uploads/sites/129/2024/05/s41559-024-02364-1.pdf},
doi = {10.1038/s41559-024-02364-1},
issn = {2397-334X},
year = {2024},
date = {2024-03-01},
urldate = {2024-03-01},
journal = {Nat Ecol Evol},
abstract = {Amazonia's floodplain system is the largest and most biodiverse on Earth. Although forests are crucial to the ecological integrity of floodplains, our understanding of their species composition and how this may differ from surrounding forest types is still far too limited, particularly as changing inundation regimes begin to reshape floodplain tree communities and the critical ecosystem functions they underpin. Here we address this gap by taking a spatially explicit look at Amazonia-wide patterns of tree-species turnover and ecological specialization of the region's floodplain forests. We show that the majority of Amazonian tree species can inhabit floodplains, and about a sixth of Amazonian tree diversity is ecologically specialized on floodplains. The degree of specialization in floodplain communities is driven by regional flood patterns, with the most compositionally differentiated floodplain forests located centrally within the fluvial network and contingent on the most extraordinary flood magnitudes regionally. Our results provide a spatially explicit view of ecological specialization of floodplain forest communities and expose the need for whole-basin hydrological integrity to protect the Amazon's tree diversity and its function.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Mo L; Crowther T W; Maynard D S; Hoogen J; Ma H; Bialic-Murphy L; Liang J; de-Miguel S; Nabuurs G; Reich P B; Phillips O L; Abegg M; Yao Y C A; Alberti G; Zambrano A M A; Alvarado B V; Alvarez-Dávila E; Alvarez-Loayza P; Alves L F; Amaral I; Ammer C; Antón-Fernández C; Araujo-Murakami A; Arroyo L; Avitabile V; Aymard G A; Baker T R; Bałazy R; Banki O; Barroso J G; Bastian M L; Bastin J; Birigazzi L; Birnbaum P; Bitariho R; Boeckx P; Bongers F; Boonman C C F; Bouriaud O; Brancalion P H S; Brandl S; Brearley F Q; Brienen R; Broadbent E N; Bruelheide H; Bussotti F; Gatti R C; César R G; Cesljar G; Chazdon R; Chen H Y H; Chisholm C; Cho H; Cienciala E; Clark C; Clark D; Colletta G D; Coomes D A; Valverde F C; Corral-Rivas J J; Crim P M; Cumming J R; Dayanandan S; Gasper A L; Decuyper M; Derroire G; DeVries B; Djordjevic I; Dolezal J; Dourdain A; Obiang N L E; Enquist B J; Eyre T J; Fandohan A B; Fayle T M; Feldpausch T R; Ferreira L V; Finér L; Fischer M; Fletcher C; Frizzera L; Gamarra J G P; Gianelle D; Glick H B; Harris D J; Hector A; Hemp A; Hengeveld G; Hérault B; Herbohn J L; Herold M; Hietz P; Hillers A; Coronado E N H; Hui C; Ibanez T; Imai N; Jagodziński A M; Jaroszewicz B; Johannsen V K; Joly C A; Jucker T; Jung I; Karminov V; Kartawinata K; Kearsley E; Kenfack D; Kennard D K; Kepfer-Rojas S; Keppel G; Khan M L; Killeen T J; Kim H S; Kitayama K; Köhl M; Korjus H; Kraxner F; Kucher D; Laarmann D; Lang M; Lewis S L; Li Y; Lopez-Gonzalez G; Lu H; Lukina N V; Maitner B S; Malhi Y; Marcon E; Marimon B S; Marimon-Junior B H; Marshall A R; Martin E H; McCarthy J K; Meave J A; Melo-Cruz O; Mendoza C; Mendoza-Polo I; Miscicki S; Merow C; Mendoza A M; Moreno V S; Mukul S A; Mundhenk P; Nava-Miranda M G; Neill D; Neldner V J; Nevenic R V; Ngugi M R; Niklaus P A; Ontikov P; Ortiz-Malavasi E; Pan Y; Paquette A; Parada-Gutierrez A; Parfenova E I; Park M; Parren M; Parthasarathy N; Peri P L; Pfautsch S; Picard N; Piedade M T F; Piotto D; Pitman N C A; Poorter L; Poulsen A D; Poulsen J R; Pretzsch H; Arevalo F R; Restrepo-Correa Z; Richardson S J; Rodeghiero M; Rolim S G; Roopsind A; Rovero F; Rutishauser E; Saikia P; Salas-Eljatib C; Saner P; Schall P; Schelhaas M; Schepaschenko D; Scherer-Lorenzen M; Schmid B; Schöngart J; Searle E B; Seben V; Serra-Diaz J M; Sheil D; Shvidenko A Z; Silva A C D; Silva-Espejo J E; Silveira M; Singh J; Sist P; Slik F; Sonké B; Sosinski E E J; Souza A F; Stereńczak K J; Svenning J; Svoboda M; Swanepoel B; Targhetta N; Tchebakova N; Steege H T; Thomas R; Tikhonova E; Umunay P M; Usoltsev V A; Valencia R; Valladares F; Bodegom P M V; Plas F; Do T V; Nuland M E; Vasquez R M; Verbeeck H; Viana H; Vibrans A C; Vieira S; Gadow K; Wang H; Watson J V; Werner G D A; Wittmann F; Woell H; Wortel V; Zagt R; Zawiła-Niedźwiecki T; Zhang C; Zhao X; Zhou M; Zhu Z; Zo-Bi I C; Zohner C M
The global distribution and drivers of wood density and their impact on forest carbon stocks Journal Article
In: Nat. Ecol. Evol., 2024.
@article{Mo2024-lx,
title = {The global distribution and drivers of wood density and their impact on forest carbon stocks},
author = {Lidong Mo and Thomas W Crowther and Daniel S Maynard and Johan Hoogen and Haozhi Ma and Lalasia Bialic-Murphy and Jingjing Liang and Sergio de-Miguel and Gert-Jan Nabuurs and Peter B Reich and Oliver L Phillips and Meinrad Abegg and Yves C Adou Yao and Giorgio Alberti and Angelica M Almeyda Zambrano and Braulio Vilchez Alvarado and Esteban Alvarez-Dávila and Patricia Alvarez-Loayza and Luciana F Alves and Iêda Amaral and Christian Ammer and Clara Antón-Fernández and Alejandro Araujo-Murakami and Luzmila Arroyo and Valerio Avitabile and Gerardo A Aymard and Timothy R Baker and Radomir Bałazy and Olaf Banki and Jorcely G Barroso and Meredith L Bastian and Jean-Francois Bastin and Luca Birigazzi and Philippe Birnbaum and Robert Bitariho and Pascal Boeckx and Frans Bongers and Coline C F Boonman and Olivier Bouriaud and Pedro H S Brancalion and Susanne Brandl and Francis Q Brearley and Roel Brienen and Eben N Broadbent and Helge Bruelheide and Filippo Bussotti and Roberto Cazzolla Gatti and Ricardo G César and Goran Cesljar and Robin Chazdon and Han Y H Chen and Chelsea Chisholm and Hyunkook Cho and Emil Cienciala and Connie Clark and David Clark and Gabriel D Colletta and David A Coomes and Fernando Cornejo Valverde and José J Corral-Rivas and Philip M Crim and Jonathan R Cumming and Selvadurai Dayanandan and André L Gasper and Mathieu Decuyper and Géraldine Derroire and Ben DeVries and Ilija Djordjevic and Jiri Dolezal and Aurélie Dourdain and Nestor Laurier Engone Obiang and Brian J Enquist and Teresa J Eyre and Adandé Belarmain Fandohan and Tom M Fayle and Ted R Feldpausch and Leandro V Ferreira and Leena Finér and Markus Fischer and Christine Fletcher and Lorenzo Frizzera and Javier G P Gamarra and Damiano Gianelle and Henry B Glick and David J Harris and Andrew Hector and Andreas Hemp and Geerten Hengeveld and Bruno Hérault and John L Herbohn and Martin Herold and Peter Hietz and Annika Hillers and Eurídice N Honorio Coronado and Cang Hui and Thomas Ibanez and Nobuo Imai and Andrzej M Jagodziński and Bogdan Jaroszewicz and Vivian Kvist Johannsen and Carlos A Joly and Tommaso Jucker and Ilbin Jung and Viktor Karminov and Kuswata Kartawinata and Elizabeth Kearsley and David Kenfack and Deborah K Kennard and Sebastian Kepfer-Rojas and Gunnar Keppel and Mohammed Latif Khan and Timothy J Killeen and Hyun Seok Kim and Kanehiro Kitayama and Michael Köhl and Henn Korjus and Florian Kraxner and Dmitry Kucher and Diana Laarmann and Mait Lang and Simon L Lewis and Yuanzhi Li and Gabriela Lopez-Gonzalez and Huicui Lu and Natalia V Lukina and Brian S Maitner and Yadvinder Malhi and Eric Marcon and Beatriz Schwantes Marimon and Ben Hur Marimon-Junior and Andrew R Marshall and Emanuel H Martin and James K McCarthy and Jorge A Meave and Omar Melo-Cruz and Casimiro Mendoza and Irina Mendoza-Polo and Stanislaw Miscicki and Cory Merow and Abel Monteagudo Mendoza and Vanessa S Moreno and Sharif A Mukul and Philip Mundhenk and María Guadalupe Nava-Miranda and David Neill and Victor J Neldner and Radovan V Nevenic and Michael R Ngugi and Pascal A Niklaus and Petr Ontikov and Edgar Ortiz-Malavasi and Yude Pan and Alain Paquette and Alexander Parada-Gutierrez and Elena I Parfenova and Minjee Park and Marc Parren and Narayanaswamy Parthasarathy and Pablo L Peri and Sebastian Pfautsch and Nicolas Picard and Maria Teresa F Piedade and Daniel Piotto and Nigel C A Pitman and Lourens Poorter and Axel Dalberg Poulsen and John R Poulsen and Hans Pretzsch and Freddy Ramirez Arevalo and Zorayda Restrepo-Correa and Sarah J Richardson and Mirco Rodeghiero and Samir G Rolim and Anand Roopsind and Francesco Rovero and Ervan Rutishauser and Purabi Saikia and Christian Salas-Eljatib and Philippe Saner and Peter Schall and Mart-Jan Schelhaas and Dmitry Schepaschenko and Michael Scherer-Lorenzen and Bernhard Schmid and Jochen Schöngart and Eric B Searle and Vladimír Seben and Josep M Serra-Diaz and Douglas Sheil and Anatoly Z Shvidenko and Ana Carolina Da Silva and Javier E Silva-Espejo and Marcos Silveira and James Singh and Plinio Sist and Ferry Slik and Bonaventure Sonké and Enio Egon Jr Sosinski and Alexandre F Souza and Krzysztof J Stereńczak and Jens-Christian Svenning and Miroslav Svoboda and Ben Swanepoel and Natalia Targhetta and Nadja Tchebakova and Hans Ter Steege and Raquel Thomas and Elena Tikhonova and Peter M Umunay and Vladimir A Usoltsev and Renato Valencia and Fernando Valladares and Peter M Van Bodegom and Fons Plas and Tran Van Do and Michael E Nuland and Rodolfo M Vasquez and Hans Verbeeck and Helder Viana and Alexander C Vibrans and Simone Vieira and Klaus Gadow and Hua-Feng Wang and James V Watson and Gijsbert D A Werner and Florian Wittmann and Hannsjoerg Woell and Verginia Wortel and Roderick Zagt and Tomasz Zawiła-Niedźwiecki and Chunyu Zhang and Xiuhai Zhao and Mo Zhou and Zhi-Xin Zhu and Irie C Zo-Bi and Constantin M Zohner},
url = {https://rainfor.org/wp-content/uploads/sites/129/2024/10/s41559-024-02564-9.pdf},
doi = {10.1038/s41559-024-02564-9},
year = {2024},
date = {2024-10-01},
urldate = {2024-10-01},
journal = {Nat. Ecol. Evol.},
abstract = {The density of wood is a key indicator of the carbon investment
strategies of trees, impacting productivity and carbon storage.
Despite its importance, the global variation in wood density and
its environmental controls remain poorly understood, preventing
accurate predictions of global forest carbon stocks. Here we
analyse information from 1.1 million forest inventory plots
alongside wood density data from 10,703 tree species to create a
spatially explicit understanding of the global wood density
distribution and its drivers. Our findings reveal a pronounced
latitudinal gradient, with wood in tropical forests being up to
30% denser than that in boreal forests. In both angiosperms and
gymnosperms, hydrothermal conditions represented by annual mean
temperature and soil moisture emerged as the primary factors
influencing the variation in wood density globally. This
indicates similar environmental filters and evolutionary
adaptations among distinct plant groups, underscoring the
essential role of abiotic factors in determining wood density in
forest ecosystems. Additionally, our study highlights the
prominent role of disturbance, such as human modification and
fire risk, in influencing wood density at more local scales.
Factoring in the spatial variation of wood density notably
changes the estimates of forest carbon stocks, leading to
differences of up to 21% within biomes. Therefore, our research
contributes to a deeper understanding of terrestrial biomass
distribution and how environmental changes and disturbances
impact forest ecosystems.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
strategies of trees, impacting productivity and carbon storage.
Despite its importance, the global variation in wood density and
its environmental controls remain poorly understood, preventing
accurate predictions of global forest carbon stocks. Here we
analyse information from 1.1 million forest inventory plots
alongside wood density data from 10,703 tree species to create a
spatially explicit understanding of the global wood density
distribution and its drivers. Our findings reveal a pronounced
latitudinal gradient, with wood in tropical forests being up to
30% denser than that in boreal forests. In both angiosperms and
gymnosperms, hydrothermal conditions represented by annual mean
temperature and soil moisture emerged as the primary factors
influencing the variation in wood density globally. This
indicates similar environmental filters and evolutionary
adaptations among distinct plant groups, underscoring the
essential role of abiotic factors in determining wood density in
forest ecosystems. Additionally, our study highlights the
prominent role of disturbance, such as human modification and
fire risk, in influencing wood density at more local scales.
Factoring in the spatial variation of wood density notably
changes the estimates of forest carbon stocks, leading to
differences of up to 21% within biomes. Therefore, our research
contributes to a deeper understanding of terrestrial biomass
distribution and how environmental changes and disturbances
impact forest ecosystems.
Ngute A S K; Schoeman D S; Pfeifer M; van der Heijden G M F; Phillips O L; van Breugel M; Campbell M J; Chandler C J; Enquist B J; Gallagher R V; Gehring C; Hall J S; Laurance S; Laurance W F; Letcher S G; Liu W; Sullivan M J P; Wright S J; Yuan C; Marshall A R
Global dominance of lianas over trees is driven by forest disturbance, climate and topography Journal Article
In: Glob Chang Biol, vol. 30, no. 1, pp. e17140, 2024, ISSN: 1365-2486.
@article{Ngute_pmid38273497,
title = {Global dominance of lianas over trees is driven by forest disturbance, climate and topography},
author = {Alain Senghor K Ngute and David S Schoeman and Marion Pfeifer and Geertje M F van der Heijden and Oliver L Phillips and Michiel van Breugel and Mason J Campbell and Chris J Chandler and Brian J Enquist and Rachael V Gallagher and Christoph Gehring and Jefferson S Hall and Susan Laurance and William F Laurance and Susan G Letcher and Wenyao Liu and Martin J P Sullivan and S Joseph Wright and Chunming Yuan and Andrew R Marshall},
url = {https://rainfor.org/wp-content/uploads/sites/129/2024/05/Global-Change-Biology-2024-Ngute-Global-dominance-of-lianas-over-trees-is-driven-by-forest-disturbance-climate-and.pdf},
doi = {10.1111/gcb.17140},
issn = {1365-2486},
year = {2024},
date = {2024-01-01},
urldate = {2024-01-01},
journal = {Glob Chang Biol},
volume = {30},
number = {1},
pages = {e17140},
abstract = {Growing evidence suggests that liana competition with trees is threatening the global carbon sink by slowing the recovery of forests following disturbance. A recent theory based on local and regional evidence further proposes that the competitive success of lianas over trees is driven by interactions between forest disturbance and climate. We present the first global assessment of liana-tree relative performance in response to forest disturbance and climate drivers. Using an unprecedented dataset, we analysed 651 vegetation samples representing 26,538 lianas and 82,802 trees from 556 unique locations worldwide, derived from 83 publications. Results show that lianas perform better relative to trees (increasing liana-to-tree ratio) when forests are disturbed, under warmer temperatures and lower precipitation and towards the tropical lowlands. We also found that lianas can be a critical factor hindering forest recovery in disturbed forests experiencing liana-favourable climates, as chronosequence data show that high competitive success of lianas over trees can persist for decades following disturbances, especially when the annual mean temperature exceeds 27.8°C, precipitation is less than 1614 mm and climatic water deficit is more than 829 mm. These findings reveal that degraded tropical forests with environmental conditions favouring lianas are disproportionately more vulnerable to liana dominance and thus can potentially stall succession, with important implications for the global carbon sink, and hence should be the highest priority to consider for restoration management.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Pan Y; Birdsey R A; Phillips O L; Houghton R A; Fang J; Kauppi P E; Keith H; Kurz W A; Ito A; Lewis S L; Nabuurs G; Shvidenko A; Hashimoto S; Lerink B; Schepaschenko D; Castanho A; Murdiyarso D
The enduring world forest carbon sink Journal Article
In: Nature, vol. 631, no. 8021, pp. 563–569, 2024.
@article{Pan2024-ce,
title = {The enduring world forest carbon sink},
author = {Yude Pan and Richard A Birdsey and Oliver L Phillips and Richard A Houghton and Jingyun Fang and Pekka E Kauppi and Heather Keith and Werner A Kurz and Akihiko Ito and Simon L Lewis and Gert-Jan Nabuurs and Anatoly Shvidenko and Shoji Hashimoto and Bas Lerink and Dmitry Schepaschenko and Andrea Castanho and Daniel Murdiyarso},
url = {https://rainfor.org/wp-content/uploads/sites/129/2024/09/Pan_et_al_The_Global_Forest_Carbon_Sink_Nature_2024.pdf},
doi = {10.1038/s41586-024-07602-x},
year = {2024},
date = {2024-07-01},
urldate = {2024-07-01},
journal = {Nature},
volume = {631},
number = {8021},
pages = {563–569},
publisher = {Springer Science and Business Media LLC},
abstract = {The uptake of carbon dioxide (CO2) by terrestrial ecosystems is
critical for moderating climate change1. To provide a
ground-based long-term assessment of the contribution of forests
to terrestrial CO2 uptake, we synthesized in situ forest data
from boreal, temperate and tropical biomes spanning three
decades. We found that the carbon sink in global forests was
steady, at 3.6 $±$ 0.4 Pg C yr-1 in the 1990s and 2000s, and
3.5 $±$ 0.4 Pg C yr-1 in the 2010s. Despite this global
stability, our analysis revealed some major biome-level changes.
Carbon sinks have increased in temperate (+30 $±$ 5%) and
tropical regrowth (+29 $±$ 8%) forests owing to increases in
forest area, but they decreased in boreal (-36 $±$ 6%) and
tropical intact (-31 $±$ 7%) forests, as a result of
intensified disturbances and losses in intact forest area,
respectively. Mass-balance studies indicate that the global land
carbon sink has increased2, implying an increase in the
non-forest-land carbon sink. The global forest sink is
equivalent to almost half of fossil-fuel emissions (7.8 $±$
0.4 Pg C yr-1 in 1990-2019). However, two-thirds of the benefit
from the sink has been negated by tropical deforestation (2.2
$±$ 0.5 Pg C yr-1 in 1990-2019). Although the global forest
sink has endured undiminished for three decades, despite
regional variations, it could be weakened by ageing forests,
continuing deforestation and further intensification of
disturbance regimes1. To protect the carbon sink, land
management policies are needed to limit deforestation, promote
forest restoration and improve timber-harvesting practices1,3.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
critical for moderating climate change1. To provide a
ground-based long-term assessment of the contribution of forests
to terrestrial CO2 uptake, we synthesized in situ forest data
from boreal, temperate and tropical biomes spanning three
decades. We found that the carbon sink in global forests was
steady, at 3.6 $±$ 0.4 Pg C yr-1 in the 1990s and 2000s, and
3.5 $±$ 0.4 Pg C yr-1 in the 2010s. Despite this global
stability, our analysis revealed some major biome-level changes.
Carbon sinks have increased in temperate (+30 $±$ 5%) and
tropical regrowth (+29 $±$ 8%) forests owing to increases in
forest area, but they decreased in boreal (-36 $±$ 6%) and
tropical intact (-31 $±$ 7%) forests, as a result of
intensified disturbances and losses in intact forest area,
respectively. Mass-balance studies indicate that the global land
carbon sink has increased2, implying an increase in the
non-forest-land carbon sink. The global forest sink is
equivalent to almost half of fossil-fuel emissions (7.8 $±$
0.4 Pg C yr-1 in 1990-2019). However, two-thirds of the benefit
from the sink has been negated by tropical deforestation (2.2
$±$ 0.5 Pg C yr-1 in 1990-2019). Although the global forest
sink has endured undiminished for three decades, despite
regional variations, it could be weakened by ageing forests,
continuing deforestation and further intensification of
disturbance regimes1. To protect the carbon sink, land
management policies are needed to limit deforestation, promote
forest restoration and improve timber-harvesting practices1,3.
Prestes N C C S; Marimon B S; Morandi P S; Reis S M; Junior B H M; Cruz W J A; Oliveira E A; Mariano L H; Elias F; Santos D M; Esquivel-Muelbert A; Phillips O L
Impact of the extreme 2015-16 El Niño climate event on forest and savanna tree species of the Amazonia-Cerrado transition Journal Article
In: Flora, vol. 319, no. 152597, pp. 152597, 2024.
@article{Prestes2024-vf,
title = {Impact of the extreme 2015-16 El Niño climate event on forest and savanna tree species of the Amazonia-Cerrado transition},
author = {Nayane C C S Prestes and Beatriz S Marimon and Paulo S Morandi and Simone M Reis and Ben Hur Marimon Junior and Wesley J A Cruz and Edmar A Oliveira and Lucas H Mariano and Fernando Elias and Denilson M Santos and Adriane Esquivel-Muelbert and Oliver L Phillips},
url = {https://rainfor.org/wp-content/uploads/sites/129/2024/12/Prestes_et_al_Flora_2024.pdf},
doi = {10.1016/j.flora.2024.152597},
year = {2024},
date = {2024-10-01},
urldate = {2024-10-01},
journal = {Flora},
volume = {319},
number = {152597},
pages = {152597},
publisher = {Elsevier BV},
abstract = {Extreme drought events, driven by the El Niño Southern Oscillation (ENSO), are linked to increased tree mortality and alterations in vegetation structure, dynamics, and floristic composition in tropical forests. Existing analyses, primarily focusing on Africa, Central America, and Amazonia, overlook the floristic impacts on biome transitions. This study evaluates the profound effects of the severe 2015/2016 ENSO event on tree density and floristic composition in the critical transition zone between Amazonia and Cerrado, South America's largest biomes. Our findings not only document significant biodiversity loss but also offer insights into species resilience, guiding conservation strategies under changing climate conditions. We inventoried long-term plots before and after the extreme drought event, sampling 12,465 individuals from 526 species, 224 genera, and 65 families, in Open Ombrophilous Forest (OF), Seasonal Forest (SF), Cerradão (CD), and Typical Cerrado (TC). We document the disappearance from our plots of 97 species after the ENSO, with only 61 new species being recorded. The total loss of individuals across the transition zone was almost 10 %. The SF and CD forest plots showed the greatest replacements, species losses, and reductions in tree density. Their markedly seasonal baseline climate probably drove these changes. In most phytophysiognomies, there was an increase in pioneer species and drier environment habitat specialist species, indicating that although many species are vulnerable to extreme climate events, others benefit, especially those with a short life cycle. We found that the vegetation of the Amazonia-Cerrado transition overall is vulnerable to climate anomalies, with widespread loss of tree density and change in floristic composition. Our study also provides a species-by-species list of the most vulnerable and resistant trees which helps point to overall climate change vulnerabilities and assist with initiatives to recover degraded areas.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Sanchez-Martinez P; Dexter K G; Draper F C; Baraloto C; do Amaral I L; Coelho L S; Matos F D A; Filho D A L; Salomão R P; Wittmann F; Castilho C V; Carim M J V; Guevara J E; Phillips O L; Magnusson W E; Sabatier D; Revilla J D C; Molino J; Irume M V; Martins M P; Guimarães J R S; Ramos J F; Bánki O S; Piedade M T F; López D C; Pitman N C A; Demarchi L O; Schöngart J; Luize B G; de Leão Novo E M M; Vargas P N; Silva T S F; Venticinque E M; Manzatto A G; Reis N F C; Terborgh J; Casula K R; Coronado E N H; Mendoza A M; Montero J C; Costa F R C; Feldpausch T R; Quaresma A C; Arboleda N C; Zartman C E; Killeen T J; Marimon B S; Marimon-Junior B H; Vasquez R; Mostacedo B; Assis R L; do Amaral D D; Engel J; Castellanos H; de Medeiros M B; Simon M F; Andrade A; Camargo J L; Laurance W F; Laurance S G W; Rincón L M; Schietti J; Sousa T R; Farias E S; Lopes M A; Magalhães J L L; Nascimento H E M; de Queiroz H L; Aymard G; Brienen R; Stevenson P R; Araujo-Murakami A; Cintra B B L; Baker T R; Feitosa Y O; Mogollón H F; Peres C A; Silman M R; Ferreira L V; Lozada J R; Comiskey J A; Toledo J J; Damasco G; Dávila N; García-Villacorta R; Lopes A; Vicentini A; Valverde F C; Alonso A; Arroyo L; Dallmeier F; Gomes V H F; Neill D; Mora M C P; Noronha J C; Aguiar D P P; Barbosa F R; Bredin Y K; Carpanedo R S; Carvalho F A; de Souza F C; Feeley K J; Gribel R; Haugaasen T; Hawes J E; Pansonato M P; Pipoly J J I; Paredes M R; Rodrigues D J; Barlow J; Berenguer E; da Silva I B; Ferreira M J; Ferreira J; Fine P V A; Guedes M C; Levis C; Licona J C; Zegarra B E V; Vos V A; Cerón C; Durgante F M; Fonty É; Henkel T W; Householder J E; Huamantupa-Chuquimaco I; Silveira M; Stropp J; Thomas R; Daly D; Milliken W; Molina G P; Pennington T; Vieira I C G; Albuquerque B W; Campelo W; Fuentes A; Klitgaard B; Pena J L M; Tello J S; Vriesendorp C; Chave J; Fiore A D; Hilário R R; Pereira L O; Phillips J F; Rivas-Torres G; Andel T R; Hildebrand P; Balee W; Barbosa E M; Bonates L C M; Doza H P D; Gómez R Z; Gonzales T; Gonzales G P G; Hoffman B; Junqueira A B; Malhi Y; Miranda I P A; Pinto L F M; Prieto A; Rudas A; Ruschel A R; Silva N; Vela C I A; Zent S; Zent E L; Cano A; Márquez Y A C; Correa D F; Costa J B P; Flores B M; Galbraith D; Holmgren M; Kalamandeen M; Lobo G; Montenegro L T; Nascimento M T; Oliveira A A; Pombo M M; Ramirez-Angulo H; Rocha M; Scudeller V V; Umaña M N; Heijden G; Torre E V; Baider C; Balslev H; Cárdenas S; Casas L F; Farfan-Rios W; Ferreira C; Linares-Palomino R; Mendoza C; Mesones I; Parada G A; Torres-Lezama A; Villarroel D; Zagt R; Alexiades M N; de Oliveira E A; Fortier R P; Garcia-Cabrera K; Hernandez L; Cuenca W P; Pansini S; Pauletto D; Arevalo F R; Sampaio A F; Sandoval E H V; Gamarra L V; Sande M; Poorter L; Steege H
Phylogenetic conservatism in the relationship between functional and demographic characteristics in Amazon tree taxa Journal Article
In: Funct. Ecol., 2024.
@article{Sanchez-Martinez2024-qj,
title = {Phylogenetic conservatism in the relationship between functional and demographic characteristics in Amazon tree taxa},
author = {Pablo Sanchez-Martinez and Kyle G Dexter and Freddie C Draper and Chris Baraloto and Iêda Leão do Amaral and Luiz Souza Coelho and Francisca Dionízia Almeida Matos and Diógenes Andrade Lima Filho and Rafael P Salomão and Florian Wittmann and Carolina V Castilho and Marcelo Jesus Veiga Carim and Juan Ernesto Guevara and Oliver L Phillips and William E Magnusson and Daniel Sabatier and Juan David Cardenas Revilla and Jean-François Molino and Mariana Victória Irume and Maria Pires Martins and José Renan Silva Guimarães and José Ferreira Ramos and Olaf S Bánki and Maria Teresa Fernandez Piedade and Dairon Cárdenas López and Nigel C A Pitman and Layon O Demarchi and Jochen Schöngart and Bruno Garcia Luize and Evlyn Márcia Moraes de Leão Novo and Percy Núñez Vargas and Thiago Sanna Freire Silva and Eduardo Martins Venticinque and Angelo Gilberto Manzatto and Neidiane Farias Costa Reis and John Terborgh and Katia Regina Casula and Euridice N Honorio Coronado and Abel Monteagudo Mendoza and Juan Carlos Montero and Flávia R C Costa and Ted R Feldpausch and Adriano Costa Quaresma and Nicolás Castaño Arboleda and Charles Eugene Zartman and Timothy J Killeen and Beatriz S Marimon and Ben Hur Marimon-Junior and Rodolfo Vasquez and Bonifacio Mostacedo and Rafael L Assis and Dário Dantas do Amaral and Julien Engel and Hernán Castellanos and Marcelo Brilhante de Medeiros and Marcelo Fragomeni Simon and Ana Andrade and José Luís Camargo and William F Laurance and Susan G W Laurance and Lorena Maniguaje Rincón and Juliana Schietti and Thaiane R Sousa and Emanuelle Sousa Farias and Maria Aparecida Lopes and José Leonardo Lima Magalhães and Henrique Eduardo Mendonça Nascimento and Helder Lima de Queiroz and Gerardo Aymard and Roel Brienen and Pablo R Stevenson and Alejandro Araujo-Murakami and Bruno Barçante Ladvocat Cintra and Tim R Baker and Yuri Oliveira Feitosa and Hugo F Mogollón and Carlos A Peres and Miles R Silman and Leandro Valle Ferreira and José Rafael Lozada and James A Comiskey and José Julio Toledo and Gabriel Damasco and Nállarett Dávila and Roosevelt García-Villacorta and Aline Lopes and Alberto Vicentini and Fernando Cornejo Valverde and Alfonso Alonso and Luzmila Arroyo and Francisco Dallmeier and Vitor H F Gomes and David Neill and Maria Cristina Peñuela Mora and Janaína Costa Noronha and Daniel P P Aguiar and Flávia Rodrigues Barbosa and Yennie K Bredin and Rainiellen Sá Carpanedo and Fernanda Antunes Carvalho and Fernanda Coelho de Souza and Kenneth J Feeley and Rogerio Gribel and Torbjørn Haugaasen and Joseph E Hawes and Marcelo Petratti Pansonato and John J III Pipoly and Marcos Ríos Paredes and Domingos Jesus Rodrigues and Jos Barlow and Erika Berenguer and Izaias Brasil da Silva and Maria Julia Ferreira and Joice Ferreira and Paul V A Fine and Marcelino Carneiro Guedes and Carolina Levis and Juan Carlos Licona and Boris Eduardo Villa Zegarra and Vincent Antoine Vos and Carlos Cerón and Flávia Machado Durgante and Émile Fonty and Terry W Henkel and John Ethan Householder and Isau Huamantupa-Chuquimaco and Marcos Silveira and Juliana Stropp and Raquel Thomas and Doug Daly and William Milliken and Guido Pardo Molina and Toby Pennington and Ima Célia Guimarães Vieira and Bianca Weiss Albuquerque and Wegliane Campelo and Alfredo Fuentes and Bente Klitgaard and José Luis Marcelo Pena and J Sebastián Tello and Corine Vriesendorp and Jerome Chave and Anthony Di Fiore and Renato Richard Hilário and Luciana Oliveira Pereira and Juan Fernando Phillips and Gonzalo Rivas-Torres and Tinde R Andel and Patricio Hildebrand and William Balee and Edelcilio Marques Barbosa and Luiz Carlos Matos Bonates and Hilda Paulette Dávila Doza and Ricardo Zárate Gómez and Therany Gonzales and George Pepe Gallardo Gonzales and Bruce Hoffman and André Braga Junqueira and Yadvinder Malhi and Ires Paula Andrade Miranda and Linder Felipe Mozombite Pinto and Adriana Prieto and Agustín Rudas and Ademir R Ruschel and Natalino Silva and César I A Vela and Stanford Zent and Egleé L Zent and Angela Cano and Yrma Andreina Carrero Márquez and Diego F Correa and Janaina Barbosa Pedrosa Costa and Bernardo Monteiro Flores and David Galbraith and Milena Holmgren and Michelle Kalamandeen and Guilherme Lobo and Luis Torres Montenegro and Marcelo Trindade Nascimento and Alexandre A Oliveira and Maihyra Marina Pombo and Hirma Ramirez-Angulo and Maira Rocha and Veridiana Vizoni Scudeller and Maria Natalia Umaña and Geertje Heijden and Emilio Vilanova Torre and Cláudia Baider and Henrik Balslev and Sasha Cárdenas and Luisa Fernanda Casas and William Farfan-Rios and Cid Ferreira and Reynaldo Linares-Palomino and Casimiro Mendoza and Italo Mesones and Germaine Alexander Parada and Armando Torres-Lezama and Daniel Villarroel and Roderick Zagt and Miguel N Alexiades and Edmar Almeida de Oliveira and Riley P Fortier and Karina Garcia-Cabrera and Lionel Hernandez and Walter Palacios Cuenca and Susamar Pansini and Daniela Pauletto and Freddy Ramirez Arevalo and Adeilza Felipe Sampaio and Elvis H Valderrama Sandoval and Luis Valenzuela Gamarra and Masha Sande and Lourens Poorter and Hans Steege},
url = {https://rainfor.org/wp-content/uploads/sites/129/2025/01/Functional-Ecology-2024-Sanchez‐Martinez-Phylogenetic-conservatism-in-the-relationship-between-functional-and.pdf},
doi = {10.1111/1365-2435.14700},
year = {2024},
date = {2024-11-01},
urldate = {2024-11-01},
journal = {Funct. Ecol.},
publisher = {Wiley},
abstract = {Abstract Leaf and wood functional traits of trees are related to
growth, reproduction, and survival, but the degree of
phylogenetic conservatism in these relationships is largely
unknown. In this study, we describe the variability of
strategies involving leaf, wood and demographic characteristics
for tree genera distributed across the Amazon Region, and
quantify phylogenetic signal for the characteristics and their
relationships. Leaf and wood traits are aligned with demographic
variables along two main axes of variation. The first axis
represents the coordination of leaf traits describing resource
uptake and use, wood density, seed mass, and survival. The
second axis represents the coordination between size and growth.
Both axes show strong phylogenetic signal, suggesting a
constrained evolution influenced by ancestral values, yet the
second axis also has an additional, substantial portion of its
variation that is driven by functional correlations unrelated to
phylogeny, suggesting simultaneously higher evolutionary
lability and coordination. Synthesis. Our results suggest that
life history strategies of tropical trees are generally
phylogenetically conserved, but that tree lineages may have some
capability of responding to environmental changes by modulating
their growth and size. Overall, we provide the largest‐scale
synopsis of functional characteristics of Amazonian trees,
showing substantial nuance in the evolutionary patterns of
individual characteristics and their relationships. Read the
free Plain Language Summary for this article on the Journal
blog.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
growth, reproduction, and survival, but the degree of
phylogenetic conservatism in these relationships is largely
unknown. In this study, we describe the variability of
strategies involving leaf, wood and demographic characteristics
for tree genera distributed across the Amazon Region, and
quantify phylogenetic signal for the characteristics and their
relationships. Leaf and wood traits are aligned with demographic
variables along two main axes of variation. The first axis
represents the coordination of leaf traits describing resource
uptake and use, wood density, seed mass, and survival. The
second axis represents the coordination between size and growth.
Both axes show strong phylogenetic signal, suggesting a
constrained evolution influenced by ancestral values, yet the
second axis also has an additional, substantial portion of its
variation that is driven by functional correlations unrelated to
phylogeny, suggesting simultaneously higher evolutionary
lability and coordination. Synthesis. Our results suggest that
life history strategies of tropical trees are generally
phylogenetically conserved, but that tree lineages may have some
capability of responding to environmental changes by modulating
their growth and size. Overall, we provide the largest‐scale
synopsis of functional characteristics of Amazonian trees,
showing substantial nuance in the evolutionary patterns of
individual characteristics and their relationships. Read the
free Plain Language Summary for this article on the Journal
blog.
Bennett A C; Rodrigues-de-Sousa T; Monteagudo-Mendoza A; Esquivel-Muelbert A; Morandi P S; Coelho-de-Souza F; Castro W; Duque L F; Flores-Llampazo G; Manoel-dos-Santos R; Ramos E; Vilanova-Torre E; Alvarez-Davila E; Baker T R; Costa F R C; Lewis S L; Marimon B S; Schietti J; Burban B; Berenguer E; Araujo-Murakami A; Restrepo-Correa Z; Lopez W; Delgado-Santana F; Viscarra L J; Elias F; Vasquez-Martinez R; Marimon-Junior B H; Galbraith D; Sullivan M J P; Emilio T; Prestes N C C S; Barlow J; Alencar-Fagundes N C; Almeida-de-Oliveira E; Alvarez-Loayza P; Alves L F; Aparecida-Vieira S; Andrade-Maia V; Aragao L E O C; Arets E J M M; Arroyo L; Banki O; Baraloto C; Barbosa-Camargo P; Barroso J; Bento-da-Silva W; Bonal D; Miranda-Santos A B; Brienen R J W; Brown F; Castilho C V; Cerruto-Ribeiro S; Chama-Moscoso V; Chavez E; Comiskey J A; Cornejo-Valverde F; Davila-Cardozo N; de Aguiar-Campos N; de-Oliveira-Melo L; del-Aguila-Pasquel J; Derroire G; Disney M; do-Socorro M; Dourdain A; Feldpausch T R; Ferreira J; Forni-Martins V; Gardner T; Gloor E; Gutierrez-Sibauty G; Guillen R; Hase E; Herault B; Honorio-Coronado E N; Huaraca-Huasco W; Janovec J P; Jimenez-Rojas E; Joly C; Kalamandeen M; Killeen T J; Lais-Farrapo C; Levesley A; Lizon-Romano L; Lopez-Gonzalez G; Maës-dos-Santos F A; Magnusson W E; Malhi Y; Matias-de-Almeida-Reis S; Melgaco K; Melo-Cruz O A; Mendoza-Polo I; Montanez T; Morel J D; Nunez-Vargas M P; Oliveira-de-Araujo R; Pallqui-Camacho N C; Parada-Gutierrez A; Pennington T; Pickavance G C; Pipoly J; Pitman N C A; Quesada C; Ramirez-Arevalo F; Ramirez-Angulo H; Flora-Ramos R; Richardson J E; Rodrigo-de-Souza C; Roopsind A; Schwartz G; Silva R C; Silva-Espejo J; Silveira M; Singh J; Soto-Shareva Y; Steininger M; Stropp J; Talbot J; ter-Steege H; Terborgh J; Thomas R; Valenzuela-Gamarra L; van-der-Heijden G; van-der-Hout P; Zagt R; Phillips O L
Sensitivity of South American tropical forests to an extreme climate anomaly Journal Article
In: Nature Climate Change, vol. 13, no. 9, pp. 967–974, 2023.
@article{Bennett2023,
title = {Sensitivity of South American tropical forests to an extreme climate anomaly},
author = {Amy C. Bennett and Thaiane Rodrigues-de-Sousa and Abel Monteagudo-Mendoza and Adriane Esquivel-Muelbert and Paulo S. Morandi and Fernanda Coelho-de-Souza and Wendeson Castro and Luisa Fernanda Duque and Gerardo Flores-Llampazo and Rubens Manoel-dos-Santos and Eliana Ramos and Emilio Vilanova-Torre and Esteban Alvarez-Davila and Timothy R. Baker and Flavia R. C. Costa and Simon L. Lewis and Beatriz S. Marimon and Juliana Schietti and Benoit Burban and Erika Berenguer and Alejandro Araujo-Murakami and Zorayda Restrepo-Correa and Wilmar Lopez and Flavia Delgado-Santana and Laura Jessica Viscarra and Fernando Elias and Rodolfo Vasquez-Martinez and Ben Hur Marimon-Junior and David Galbraith and Martin J. P. Sullivan and Thaise Emilio and Nayane C. C. S. Prestes and Jos Barlow and Nathalle Cristine Alencar-Fagundes and Edmar Almeida-de-Oliveira and Patricia Alvarez-Loayza and Luciana F. Alves and Simone Aparecida-Vieira and Vinicius Andrade-Maia and Luiz E. O. C. Aragao and Eric J. M. M. Arets and Luzmila Arroyo and Olaf Banki and Christopher Baraloto and Plinio Barbosa-Camargo and Jorcely Barroso and Wilder Bento-da-Silva and Damien Bonal and Alisson Borges Miranda-Santos and Roel J. W. Brienen and Foster Brown and Carolina V. Castilho and Sabina Cerruto-Ribeiro and Victor Chama-Moscoso and Ezequiel Chavez and James A. Comiskey and Fernando Cornejo-Valverde and Nallarett Davila-Cardozo and Natalia de Aguiar-Campos and Lia de-Oliveira-Melo and Jhon del-Aguila-Pasquel and Geraldine Derroire and Mathias Disney and Maria do-Socorro and Aurelie Dourdain and Ted R. Feldpausch and Joice Ferreira and Valeria Forni-Martins and Toby Gardner and Emanuel Gloor and Gloria Gutierrez-Sibauty and Rene Guillen and Eduardo Hase and Bruno Herault and Euridice N. Honorio-Coronado and Walter Huaraca-Huasco and John P. Janovec and Eliana Jimenez-Rojas and Carlos Joly and Michelle Kalamandeen and Timothy J. Killeen and Camila Lais-Farrapo and Aurora Levesley and Leon Lizon-Romano and Gabriela Lopez-Gonzalez and Flavio Antonio Maës-dos-Santos and William E. Magnusson and Yadvinder Malhi and Simone Matias-de-Almeida-Reis and Karina Melgaco and Omar A. Melo-Cruz and Irina Mendoza-Polo and Tatiana Montanez and Jean Daniel Morel and M Percy Nunez-Vargas and Raimunda Oliveira-de-Araujo and Nadir C. Pallqui-Camacho and Alexander Parada-Gutierrez and Toby Pennington and Georgia C. Pickavance and John Pipoly and Nigel C. A. Pitman and Carlos Quesada and Freddy Ramirez-Arevalo and Hirma Ramirez-Angulo and Rafael Flora-Ramos and James E. Richardson and Cleber Rodrigo-de-Souza and Anand Roopsind and Gustavo Schwartz and Richarlly C. Silva and Javier Silva-Espejo and Marcos Silveira and James Singh and Yhan Soto-Shareva and Marc Steininger and Juliana Stropp and Joey Talbot and Hans ter-Steege and John Terborgh and Raquel Thomas and Luis Valenzuela-Gamarra and Geertje van-der-Heijden and Peter van-der-Hout and Roderick Zagt and Oliver L. Phillips},
url = {https://doi.org/10.1038/s41558-023-01776-4},
doi = {10.1038/s41558-023-01776-4},
year = {2023},
date = {2023-09-01},
urldate = {2023-09-01},
journal = {Nature Climate Change},
volume = {13},
number = {9},
pages = {967–974},
publisher = {Springer Science and Business Media LLC},
abstract = {The tropical forest carbon sink is known to be drought sensitive, but it is unclear which forests are the most vulnerable to extreme events. Forests with hotter and drier baseline conditions may be protected by prior adaptation, or more vulnerable because they operate closer to physiological limits. Here we report that forests in drier South American climates experienced the greatest impacts of the 2015–2016 El Niño, indicating greater vulnerability to extreme temperatures and drought. The long-term, ground-measured tree-by-tree responses of 123 forest plots across tropical South America show that the biomass carbon sink ceased during the event with carbon balance becoming indistinguishable from zero (−0.02 ± 0.37 Mg C ha−1 per year). However, intact tropical South American forests overall were no more sensitive to the extreme 2015–2016 El Niño than to previous less intense events, remaining a key defence against climate change as long as they are protected.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Borges-de-Lima R; Bastos-Görgens E; da-Silva D A S; Pereira-de-Oliveira C; Batista A P B; Caraciolo-Ferreira R L; Costa F R C; Ferreira-de-Lima R A; da-Silva-Aparício P; Coelho-de-Abreu J; da-Silva J A A; Franklin-Guimaraes A; Fearnside P M; Sousa T R; Perdiz R; Higuchi N; Berenguer E; Resende A F; Elias F; Volkmer-de-Castilho C; Brilhante-de-Medeiros M; Ramos-de-Matos-Filho J; Sardinha M A; Furtado-Freitas M A; da-Silva J J; Pereira-da-Cunha A; Mendes-Santos R; Esquivel-Muelbert A; Carneiro-Guedes M; Imbrózio R; Campelo-de-Sousa C S; da-Silva-Aparício W C; da-Silva-E-Silva B M; Silva C A; Schwantes-Marimon B; Marimon-Junior B H; Morandi P S; Storck-Tonon D; Guimarães-Vieira I C; Schietti J; Coelho F; Alves-de-Almeida D R; Castro W; Carvalho S P C; Dos-Santos-A-da-Silva R; Silveira J; Camargo J L; Melgaço K; Mazzei-de-Freitas L J; Vedovato L; Benchimol M; de-Oliveira-de-Almeida G; Prance G; da-Silveira A B; Fragomeni-Simon M; Garcia M L; Silveira M; Vital M; Andrade M B T; Silva N; Oliveira-de-Araújo R; Cavalheiro L; Carpanedo R; Fernandes L; Manzatto A G; de-Andrade R T G; Magnusson W E; Laurance B; Walker-Nelson B; Peres C; Daly D C; Rodrigues D; Zopeletto A P; Almeida-de-Oliveira E; Dugachard E; Rodrigues-Barbosa F; Santana F; do-Amaral I L; Ferreira L V; Charão L S; Ferreira J; Barlow J; Blanc L; Aragão L; Sist P; de-Paiva-Salomão R; Lima-da-Silva A S; Laurance S; Feldpausch T R; Gardner T; Santiago W; Balee W; Laurance W F; Malhi Y; Phillips O L; da-Silva-Zanzini A C; Rosa C; Tadeu-Oliveira W; Pereira-Zanzini L; Silva R J; Mangabeira-Albernaz A L
Giants of the Amazon: How does environmental variation drive the diversity patterns of large trees? Journal Article
In: Glob Chang Biol, vol. 2023, iss. 00, pp. 1-19, 2023, ISSN: 1365-2486.
@article{Borges_pmid37386918,
title = {Giants of the Amazon: How does environmental variation drive the diversity patterns of large trees?},
author = {Robson Borges-de-Lima and Eric Bastos-Görgens and Diego Armando S da-Silva and Cinthia Pereira-de-Oliveira and Anderson Pedro B Batista and Rinaldo L Caraciolo-Ferreira and Flavia R C Costa and Renato A Ferreira-de-Lima and Perseu da-Silva-Aparício and Jadson Coelho-de-Abreu and José Antônio Aleixo da-Silva and Aretha Franklin-Guimaraes and Philip M Fearnside and Thaiane R Sousa and Ricardo Perdiz and Niro Higuchi and Erika Berenguer and Angélica F Resende and Fernando Elias and Carolina Volkmer-de-Castilho and Marcelo Brilhante-de-Medeiros and João Ramos-de-Matos-Filho and Maurício Alves Sardinha and Márcio André Furtado-Freitas and José Jussian da-Silva and Aldemir Pereira-da-Cunha and Renan Mendes-Santos and Adriane Esquivel-Muelbert and Marcelino Carneiro-Guedes and Reinaldo Imbrózio and Carla Samara Campelo-de-Sousa and Wegliane Campelo da-Silva-Aparício and Breno Marques da-Silva-E-Silva and Celice Alexandre Silva and Beatriz Schwantes-Marimon and Ben Hur Marimon-Junior and Paulo S Morandi and Danielle Storck-Tonon and Ima Célia Guimarães-Vieira and Juliana Schietti and Fernanda Coelho and Danilo R Alves-de-Almeida and Wendeson Castro and Samuel P C Carvalho and Robson Dos-Santos-A-da-Silva and Juliana Silveira and José Luís Camargo and Karina Melgaço and Lucas Jose Mazzei-de-Freitas and Laura Vedovato and Maíra Benchimol and Gabriel de-Oliveira-de-Almeida and Ghillean Prance and Alan Bernardes da-Silveira and Marcelo Fragomeni-Simon and Marcos Leandro Garcia and Marcos Silveira and Marcos Vital and Maryane B T Andrade and Natalino Silva and Raimunda Oliveira-de-Araújo and Larissa Cavalheiro and Rainiellen Carpanedo and Letícia Fernandes and Angelo Gilberto Manzatto and Ricardo T G de-Andrade and William E Magnusson and Bill Laurance and Bruce Walker-Nelson and Carlos Peres and Douglas C Daly and Domingos Rodrigues and Ana Paula Zopeletto and Edmar Almeida-de-Oliveira and Estelle Dugachard and Flávia Rodrigues-Barbosa and Flavia Santana and Iêda Leão do-Amaral and Leandro V Ferreira and Leandro S Charão and Joice Ferreira and Jos Barlow and Lilian Blanc and Luiz Aragão and Plinio Sist and Rafael de-Paiva-Salomão and Antônio Sérgio Lima-da-Silva and Susan Laurance and Ted R Feldpausch and Toby Gardner and Wagner Santiago and William Balee and William F Laurance and Yadvinder Malhi and Oliver L Phillips and Antônio Carlos da-Silva-Zanzini and Clarissa Rosa and Wagner Tadeu-Oliveira and Lucas Pereira-Zanzini and Ricardo José Silva and Ana Luisa Mangabeira-Albernaz},
url = {https://rainfor.org/wp-content/uploads/sites/129/2023/07/Giants-of-the-Amazon-How-does-environmental-variation-drive.pdf},
doi = {10.1111/gcb.16821},
issn = {1365-2486},
year = {2023},
date = {2023-06-01},
urldate = {2023-06-01},
journal = {Glob Chang Biol},
volume = {2023},
issue = {00},
pages = {1-19},
abstract = {For more than three decades, major efforts in sampling and analyzing tree diversity in South America have focused almost exclusively on trees with stems of at least 10 and 2.5 cm diameter, showing highest species diversity in the wetter western and northern Amazon forests. By contrast, little attention has been paid to patterns and drivers of diversity in the largest canopy and emergent trees, which is surprising given these have dominant ecological functions. Here, we use a machine learning approach to quantify the importance of environmental factors and apply it to generate spatial predictions of the species diversity of all trees (dbh ≥ 10 cm) and for very large trees (dbh ≥ 70 cm) using data from 243 forest plots (108,450 trees and 2832 species) distributed across different forest types and biogeographic regions of the Brazilian Amazon. The diversity of large trees and of all trees was significantly associated with three environmental factors, but in contrasting ways across regions and forest types. Environmental variables associated with disturbances, for example, the lightning flash rate and wind speed, as well as the fraction of photosynthetically active radiation, tend to govern the diversity of large trees. Upland rainforests in the Guiana Shield and Roraima regions had a high diversity of large trees. By contrast, variables associated with resources tend to govern tree diversity in general. Places such as the province of Imeri and the northern portion of the province of Madeira stand out for their high diversity of species in general. Climatic and topographic stability and functional adaptation mechanisms promote ideal conditions for species diversity. Finally, we mapped general patterns of tree species diversity in the Brazilian Amazon, which differ substantially depending on size class.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Carvalho R L; Resende A F; Barlow J; França F M; Moura M R; Maciel R; Alves-Martins F; Shutt J; Nunes C A; Elias F; Silveira J M; Stegmann L; Baccaro F B; Juen L; Schietti J; Aragão L; Berenguer E; Castello L; Costa F R C; Guedes M L; Leal C G; Lees A C; Isaac V; Nascimento R O; Phillips O L; Augusto-Schmidt F; Ter-Steege H; Vaz-de-Mello F; Venticinque E M; Vieira I C; Zuanon J; Ferreira J
Pervasive gaps in Amazonian ecological research Journal Article
In: Current Biology, vol. 33, pp. 1-9, 2023, ISSN: 1879-0445.
@article{Carvalho_pmid37473761,
title = {Pervasive gaps in Amazonian ecological research},
author = {Raquel L Carvalho and Angelica F Resende and Jos Barlow and Filipe M França and Mario R Moura and Rafaella Maciel and Fernanda Alves-Martins and Jack Shutt and Cassio A Nunes and Fernando Elias and Juliana M Silveira and Lis Stegmann and Fabricio B Baccaro and Leandro Juen and Juliana Schietti and Luiz Aragão and Erika Berenguer and Leandro Castello and Flavia R C Costa and Matheus L Guedes and Cecilia G Leal and Alexander C Lees and Victoria Isaac and Rodrigo O Nascimento and Oliver L Phillips and Fernando Augusto-Schmidt and Hans Ter-Steege and Fernando Vaz-de-Mello and Eduardo M Venticinque and Ima Célia-Guimarães Vieira and Jansen Zuanon and Joice Ferreira
},
url = {https://rainfor.org/wp-content/uploads/sites/129/2023/08/Carvalho_R_etal_2023_PervasiveGaps.pdf},
doi = {10.1016/j.cub.2023.06.077},
issn = {1879-0445},
year = {2023},
date = {2023-07-01},
urldate = {2023-07-01},
journal = {Current Biology},
volume = {33},
pages = {1-9},
abstract = {Biodiversity loss is one of the main challenges of our time, and attempts to address it require a clear understanding of how ecological communities respond to environmental change across time and space. While the increasing availability of global databases on ecological communities has advanced our knowledge of biodiversity sensitivity to environmental changes, vast areas of the tropics remain understudied. In the American tropics, Amazonia stands out as the world's most diverse rainforest and the primary source of Neotropical biodiversity, but it remains among the least known forests in America and is often underrepresented in biodiversity databases. To worsen this situation, human-induced modifications may eliminate pieces of the Amazon's biodiversity puzzle before we can use them to understand how ecological communities are responding. To increase generalization and applicability of biodiversity knowledge, it is thus crucial to reduce biases in ecological research, particularly in regions projected to face the most pronounced environmental changes. We integrate ecological community metadata of 7,694 sampling sites for multiple organism groups in a machine learning model framework to map the research probability across the Brazilian Amazonia, while identifying the region's vulnerability to environmental change. 15%-18% of the most neglected areas in ecological research are expected to experience severe climate or land use changes by 2050. This means that unless we take immediate action, we will not be able to establish their current status, much less monitor how it is changing and what is being lost.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Correa D F; Stevenson P R; na M N U; de Souza Coelho L; de Andrade Lima Filho D; ao R P S; ao do Amaral I L; Wittmann F; de Almeida Matos F D; Castilho C V; Phillips O L; Guevara J E; de Jesus Veiga Carim M; Magnusson W E; Sabatier D; cois Molino J; Irume M V; Martins M P; da Silva Guimar aes J R; Bánki O S; Piedade M T F; Pitman N C A; Mendoza A M; Ramos J F; Luize B G; de Le ao Novo E M M; nez Vargas P N; Silva T S F; Venticinque E M; Manzatto A G; Reis N F C; Terborgh J W; Casula K R; Coronado E N H; Montero J C; Schöngart J; López D C; Costa F R C; Quaresma A C; Zartman C E; Killeen T J; Marimon B S; Marimon-Junior B H; Vasquez R; Mostacedo B; Demarchi L O; Feldpausch T R; Assis R L; Baraloto C; Engel J; Petronelli P; Castellanos H; de Medeiros M B; Simon M F; Andrade A; Camargo J L; Laurance S G W; Laurance W F; Rincón L M; Schietti J; Sousa T R; de Sousa Farias E; Lopes M A; aes J L L M; ca Nascimento H E M; de Queiroz H L; C. G A A; Brienen R; Revilla J D C; aes Vieira I C G; cante Ladvocat Cintra B B; Feitosa Y O; Duivenvoorden J F; Mogollón H F; Araujo-Murakami A; Ferreira L V; Lozada J R; Comiskey J A; Toledo J J; Damasco G; Dávila N; Garc'ia-Villacorta R; Lopes A; Vicentini A; Draper F C; no Arboleda N C; Valverde F C; Alonso A; Dallmeier F; Gomes V H F; Neill D; Aguiar D P P; Arroyo L; Carvalho F A; Souza F C; do Amaral D D; Feeley K J; Gribel R; Pansonato M P; Barlow J; Berenguer E; Ferreira J; Fine P V A; Guedes M C; Jimenez E M; Licona J C; nuela Mora M C P; Zegarra B E V; Cerón C; Fonty É; Henkel T W; Householder J E; Maas P; Silveira M; Stropp J; Thomas R; Durgante F M; Baker T R; Daly D; Huamantupa-Chuquimaco I; Milliken W; Pennington T; Paredes M R; Molina P; Fuentes A; Klitgaard B; na J L M P; Peres C A; Silman M R; Tello J S; Campelo W; Chave J; Fiore A D; Hilário R R; Phillips J F; Rivas-Torres G; Andel T R; Hildebrand P; de Oliveira Pereira L; Barbosa E M; Barbosa F R; de Matos Bonates L C; de Sá Carpanedo R; Doza H P D; Gómez R Z; Gonzales T; Gonzales G P G; Hoffman B; Junqueira A B; Malhi Y; de Andrade Miranda I P; Pinto L F M; Prieto A; de Jesus Rodrigues D; Rudas A; Ruschel A R; Silva N; Vela C I A; Vos V A; Zent S; Zent E L; Noronha J C; Albuquerque B W; Cano A; Márquez Y A C; Costa J B P; Flores B M; Galbraith D; Holmgren M; Kalamandeen M; Nascimento M T; Oliveira A A; Ramirez-Angulo H; Rocha M; Scudeller V V; Sierra R; Tirado M; Heijden G; Torre E V; Vriesendorp C; Pombo M M; Reategui M A A; Baider C; Balslev H; Cárdenas S; Casas L F; Farfan-Rios W; Ferreira C; Linares-Palomino R; Mendoza C; Mesones I; Torres-Lezama A; Giraldo L E U; Villarroel D; Zagt R; Parada G A; Alexiades M N; Oliveira E A; Garcia-Cabrera K; Hernandez L; Cuenca W P; Pansini S; Pauletto D; Arevalo F R; Sampaio A F; Sandoval E H V; Gamarra L V; Steege H
Geographic patterns of tree dispersal modes in Amazonia and their ecological correlates Journal Article
In: Glob. Ecol. Biogeogr., 2023.
@article{Correa2023-xt,
title = {Geographic patterns of tree dispersal modes in Amazonia and their ecological correlates},
author = {Diego F Correa and Pablo R Stevenson and Maria Natalia Uma na and Luiz de Souza Coelho and Diógenes de Andrade Lima Filho and Rafael P Salom ao and I^eda Le ao do Amaral and Florian Wittmann and Francisca Dion'izia de Almeida Matos and Carolina V Castilho and Oliver L Phillips and Juan Ernesto Guevara and Marcelo de Jesus Veiga Carim and William E Magnusson and Daniel Sabatier and Jean-Franc cois Molino and Mariana Victória Irume and Maria Pires Martins and José Renan da Silva Guimar aes and Olaf S Bánki and Maria Teresa Fernandez Piedade and Nigel C A Pitman and Abel Monteagudo Mendoza and José Ferreira Ramos and Bruno Garcia Luize and Evlyn Márcia Moraes de Le ao Novo and Percy N'u nez Vargas and Thiago Sanna Freire Silva and Eduardo Martins Venticinque and Angelo Gilberto Manzatto and Neidiane Farias Costa Reis and John W Terborgh and Katia Regina Casula and Euridice N Honorio Coronado and Juan Carlos Montero and Jochen Schöngart and Dairon Cárdenas López and Flávia R C Costa and Adriano Costa Quaresma and Charles Eugene Zartman and Timothy J Killeen and Beatriz S Marimon and Ben Hur Marimon-Junior and Rodolfo Vasquez and Bonifacio Mostacedo and Layon O Demarchi and Ted R Feldpausch and Rafael L Assis and Christopher Baraloto and Julien Engel and Pascal Petronelli and Hernán Castellanos and Marcelo Brilhante de Medeiros and Marcelo Fragomeni Simon and Ana Andrade and José Lu'is Camargo and Susan G W Laurance and William F Laurance and Lorena Maniguaje Rincón and Juliana Schietti and Thaiane R Sousa and Emanuelle de Sousa Farias and Maria Aparecida Lopes and José Leonardo Lima Magalh aes and Henrique Eduardo Mendonc ca Nascimento and Helder Lima de Queiroz and Gerardo A Aymard C. and Roel Brienen and Juan David Cardenas Revilla and Ima Célia Guimar aes Vieira and Bruno Barc cante Ladvocat Cintra and Yuri Oliveira Feitosa and Joost F Duivenvoorden and Hugo F Mogollón and Alejandro Araujo-Murakami and Leandro Valle Ferreira and José Rafael Lozada and James A Comiskey and José Julio Toledo and Gabriel Damasco and Nállarett Dávila and Roosevelt Garc'ia-Villacorta and Aline Lopes and Alberto Vicentini and Freddie C Draper and Nicolás Casta no Arboleda and Fernando Cornejo Valverde and Alfonso Alonso and Francisco Dallmeier and Vitor H F Gomes and David Neill and Daniel P P Aguiar and Luzmila Arroyo and Fernanda Antunes Carvalho and Fernanda Coelho Souza and Dário Dantas do Amaral and Kenneth J Feeley and Rogerio Gribel and Marcelo Petratti Pansonato and Jos Barlow and Erika Berenguer and Joice Ferreira and Paul V A Fine and Marcelino Carneiro Guedes and Eliana M Jimenez and Juan Carlos Licona and Maria Cristina Pe nuela Mora and Boris Eduardo Villa Zegarra and Carlos Cerón and Émile Fonty and Terry W Henkel and John Ethan Householder and Paul Maas and Marcos Silveira and Juliana Stropp and Raquel Thomas and Flávia Machado Durgante and Tim R Baker and Doug Daly and Isau Huamantupa-Chuquimaco and William Milliken and Toby Pennington and Marcos R'ios Paredes and Pardo Molina and Alfredo Fuentes and Bente Klitgaard and José Luis Marcelo Pe na and Carlos A Peres and Miles R Silman and J Sebastián Tello and Wegliane Campelo and Jerome Chave and Anthony Di Fiore and Renato Richard Hilário and Juan Fernando Phillips and Gonzalo Rivas-Torres and Tinde R Andel and Patricio Hildebrand and Luciana de Oliveira Pereira and Edelcilio Marques Barbosa and Flávia Rodrigues Barbosa and Luiz Carlos de Matos Bonates and Rainiellen de Sá Carpanedo and Hilda Paulette Dávila Doza and Ricardo Zárate Gómez and Therany Gonzales and George Pepe Gallardo Gonzales and Bruce Hoffman and André Braga Junqueira and Yadvinder Malhi and Ires Paula de Andrade Miranda and Linder Felipe Mozombite Pinto and Adriana Prieto and Domingos de Jesus Rodrigues and Agust'in Rudas and Ademir R Ruschel and Natalino Silva and César I A Vela and Vincent Antoine Vos and Stanford Zent and Egleé L Zent and Jana'ina Costa Noronha and Bianca Weiss Albuquerque and Angela Cano and Yrma Andreina Carrero Márquez and Janaina Barbosa Pedrosa Costa and Bernardo Monteiro Flores and David Galbraith and Milena Holmgren and Michelle Kalamandeen and Marcelo Trindade Nascimento and Alexandre A Oliveira and Hirma Ramirez-Angulo and Maira Rocha and Veridiana Vizoni Scudeller and Rodrigo Sierra and Milton Tirado and Geertje Heijden and Emilio Vilanova Torre and Corine Vriesendorp and Maihyra Marina Pombo and Manuel Augusto Ahuite Reategui and Cláudia Baider and Henrik Balslev and Sasha Cárdenas and Luisa Fernanda Casas and William Farfan-Rios and Cid Ferreira and Reynaldo Linares-Palomino and Casimiro Mendoza and Italo Mesones and Armando Torres-Lezama and Ligia Estela Urrego Giraldo and Daniel Villarroel and Roderick Zagt and Germaine Alexander Parada and Miguel N Alexiades and Edmar Almeida Oliveira and Karina Garcia-Cabrera and Lionel Hernandez and Walter Palacios Cuenca and Susamar Pansini and Daniela Pauletto and Freddy Ramirez Arevalo and Adeilza Felipe Sampaio and Elvis H Valderrama Sandoval and Luis Valenzuela Gamarra and Hans Steege},
url = {https://rainfor.org/wp-content/uploads/sites/129/2023/03/Correa_et_al_2023_Geographic-patterns-of-tree-dispersal-modes-in-Amazonia_GlobalEcologyBiogeography.pdf},
doi = {10.1111/geb.13596},
year = {2023},
date = {2023-01-01},
urldate = {2023-01-01},
journal = {Glob. Ecol. Biogeogr.},
publisher = {Wiley},
abstract = {To investigate the geographic patterns and ecological correlates in the geographic distribution of the most common tree dispersal modes in Amazonia (endozoochory, synzoochory, anemochory and hydrochory). We examined if the proportional abundance of these dispersal modes could be explained by the availability of dispersal agents (disperser-availability hypothesis) and/or the availability of resources for constructing zoochorous fruits (resource-availability hypothesis).},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Delavaux C S; Crowther T W; Zohner C M; Robmann N M; Lauber T; van den Hoogen J; Kuebbing S; Liang J; de-Miguel S; Nabuurs G; Reich P B; Abegg M; Yao Y C A; Alberti G; Zambrano A M A; Alvarado B V; Alvarez-Dávila E; Alvarez-Loayza P; Alves L F; Ammer C; Antón-Fernández C; Araujo-Murakami A; Arroyo L; Avitabile V; Aymard G A; Baker T R; Bałazy R; Banki O; Barroso J G; Bastian M L; Bastin J; Birigazzi L; Birnbaum P; Bitariho R; Boeckx P; Bongers F; Bouriaud O; Brancalion P H S; Brandl S; Brienen R; Broadbent E N; Bruelheide H; Bussotti F; Gatti R C; César R G; Cesljar G; Chazdon R; Chen H Y H; Chisholm C; Cho H; Cienciala E; Clark C; Clark D; Colletta G D; Coomes D A; Valverde F C; Corral-Rivas J J; Crim P M; Cumming J R; Dayanandan S; de Gasper A L; Decuyper M; Derroire G; DeVries B; Djordjevic I; Dolezal J; Dourdain A; Obiang N L E; Enquist B J; Eyre T J; Fandohan A B; Fayle T M; Feldpausch T R; Ferreira L V; Fischer M; Fletcher C; Frizzera L; Gamarra J G P; Gianelle D; Glick H B; Harris D J; Hector A; Hemp A; Hengeveld G; Hérault B; Herbohn J L; Herold M; Hillers A; Coronado E N H; Hui C; Ibanez T T; Amaral I; Imai N; Jagodziński A M; Jaroszewicz B; Johannsen V K; Joly C A; Jucker T; Jung I; Karminov V; Kartawinata K; Kearsley E; Kenfack D; Kennard D K; Kepfer-Rojas S; Keppel G; Khan M L; Killeen T J; Kim H S; Kitayama K; Köhl M; Korjus H; Kraxner F; Laarmann D; Lang M; Lewis S L; Lu H; Lukina N V; Maitner B S; Malhi Y; Marcon E; Marimon B S; Marimon-Junior B H; Marshall A R; Martin E H; Martynenko O; Meave J A; Melo-Cruz O; Mendoza C; Merow C; Mendoza A M; Moreno V S; Mukul S A; Mundhenk P; Nava-Miranda M G; Neill D; Neldner V J; Nevenic R V; Ngugi M R; Niklaus P A; Oleksyn J; Ontikov P; Ortiz-Malavasi E; Pan Y; Paquette A; Parada-Gutierrez A; Parfenova E I; Park M; Parren M; Parthasarathy N; Peri P L; Pfautsch S; Phillips O L; Picard N; Piedade M T T F; Piotto D; Pitman N C A; Polo I; Poorter L; Poulsen A D; Pretzsch H; Arevalo F R; Restrepo-Correa Z; Rodeghiero M; Rolim S G; Roopsind A; Rovero F; Rutishauser E; Saikia P; Salas-Eljatib C; Saner P; Schall P; Schepaschenko D; Scherer-Lorenzen M; Schmid B; Schöngart J; Searle E B; Seben V; Serra-Diaz J M; Sheil D; Shvidenko A Z; Silva-Espejo J E; Silveira M; Singh J; Sist P; Slik F; Sonké B; Souza A F; Miscicki S; Stereńczak K J; Svenning J; Svoboda M; Swanepoel B; Targhetta N; Tchebakova N; Steege H T; Thomas R; Tikhonova E; Umunay P M; Usoltsev V A; Valencia R; Valladares F; van der Plas F; Do T V; van Nuland M E; Vasquez R M; Verbeeck H; Viana H; Vibrans A C; Vieira S; von Gadow K; Wang H; Watson J V; Werner G D A; Wiser S K; Wittmann F; Woell H; Wortel V; Zagt R; Zawiła-Niedźwiecki T; Zhang C; Zhao X; Zhou M; Zhu Z; Zo-Bi I C; Maynard D S
Native diversity buffers against severity of non-native tree invasions Journal Article
In: Nature, vol. 621, no. 7980, pp. 773–781, 2023, ISSN: 1476-4687.
@article{Delavaux_pmid37612513,
title = {Native diversity buffers against severity of non-native tree invasions},
author = {Camille S Delavaux and Thomas W Crowther and Constantin M Zohner and Niamh M Robmann and Thomas Lauber and Johan van den Hoogen and Sara Kuebbing and Jingjing Liang and Sergio de-Miguel and Gert-Jan Nabuurs and Peter B Reich and Meinrad Abegg and Yves C Adou Yao and Giorgio Alberti and Angelica M Almeyda Zambrano and Braulio Vilchez Alvarado and Esteban Alvarez-Dávila and Patricia Alvarez-Loayza and Luciana F Alves and Christian Ammer and Clara Antón-Fernández and Alejandro Araujo-Murakami and Luzmila Arroyo and Valerio Avitabile and Gerardo A Aymard and Timothy R Baker and Radomir Bałazy and Olaf Banki and Jorcely G Barroso and Meredith L Bastian and Jean-Francois Bastin and Luca Birigazzi and Philippe Birnbaum and Robert Bitariho and Pascal Boeckx and Frans Bongers and Olivier Bouriaud and Pedro H S Brancalion and Susanne Brandl and Roel Brienen and Eben N Broadbent and Helge Bruelheide and Filippo Bussotti and Roberto Cazzolla Gatti and Ricardo G César and Goran Cesljar and Robin Chazdon and Han Y H Chen and Chelsea Chisholm and Hyunkook Cho and Emil Cienciala and Connie Clark and David Clark and Gabriel D Colletta and David A Coomes and Fernando Cornejo Valverde and José J Corral-Rivas and Philip M Crim and Jonathan R Cumming and Selvadurai Dayanandan and André L de Gasper and Mathieu Decuyper and Géraldine Derroire and Ben DeVries and Ilija Djordjevic and Jiri Dolezal and Aurélie Dourdain and Nestor Laurier Engone Obiang and Brian J Enquist and Teresa J Eyre and Adandé Belarmain Fandohan and Tom M Fayle and Ted R Feldpausch and Leandro V Ferreira and Markus Fischer and Christine Fletcher and Lorenzo Frizzera and Javier G P Gamarra and Damiano Gianelle and Henry B Glick and David J Harris and Andrew Hector and Andreas Hemp and Geerten Hengeveld and Bruno Hérault and John L Herbohn and Martin Herold and Annika Hillers and Eurídice N Honorio Coronado and Cang Hui and Thomas T Ibanez and Iêda Amaral and Nobuo Imai and Andrzej M Jagodziński and Bogdan Jaroszewicz and Vivian Kvist Johannsen and Carlos A Joly and Tommaso Jucker and Ilbin Jung and Viktor Karminov and Kuswata Kartawinata and Elizabeth Kearsley and David Kenfack and Deborah K Kennard and Sebastian Kepfer-Rojas and Gunnar Keppel and Mohammed Latif Khan and Timothy J Killeen and Hyun Seok Kim and Kanehiro Kitayama and Michael Köhl and Henn Korjus and Florian Kraxner and Diana Laarmann and Mait Lang and Simon L Lewis and Huicui Lu and Natalia V Lukina and Brian S Maitner and Yadvinder Malhi and Eric Marcon and Beatriz Schwantes Marimon and Ben Hur Marimon-Junior and Andrew R Marshall and Emanuel H Martin and Olga Martynenko and Jorge A Meave and Omar Melo-Cruz and Casimiro Mendoza and Cory Merow and Abel Monteagudo Mendoza and Vanessa S Moreno and Sharif A Mukul and Philip Mundhenk and María Guadalupe Nava-Miranda and David Neill and Victor J Neldner and Radovan V Nevenic and Michael R Ngugi and Pascal A Niklaus and Jacek Oleksyn and Petr Ontikov and Edgar Ortiz-Malavasi and Yude Pan and Alain Paquette and Alexander Parada-Gutierrez and Elena I Parfenova and Minjee Park and Marc Parren and Narayanaswamy Parthasarathy and Pablo L Peri and Sebastian Pfautsch and Oliver L Phillips and Nicolas Picard and Maria Teresa T F Piedade and Daniel Piotto and Nigel C A Pitman and Irina Polo and Lourens Poorter and Axel D Poulsen and Hans Pretzsch and Freddy Ramirez Arevalo and Zorayda Restrepo-Correa and Mirco Rodeghiero and Samir G Rolim and Anand Roopsind and Francesco Rovero and Ervan Rutishauser and Purabi Saikia and Christian Salas-Eljatib and Philippe Saner and Peter Schall and Dmitry Schepaschenko and Michael Scherer-Lorenzen and Bernhard Schmid and Jochen Schöngart and Eric B Searle and Vladimír Seben and Josep M Serra-Diaz and Douglas Sheil and Anatoly Z Shvidenko and Javier E Silva-Espejo and Marcos Silveira and James Singh and Plinio Sist and Ferry Slik and Bonaventure Sonké and Alexandre F Souza and Stanislaw Miscicki and Krzysztof J Stereńczak and Jens-Christian Svenning and Miroslav Svoboda and Ben Swanepoel and Natalia Targhetta and Nadja Tchebakova and Hans Ter Steege and Raquel Thomas and Elena Tikhonova and Peter M Umunay and Vladimir A Usoltsev and Renato Valencia and Fernando Valladares and Fons van der Plas and Tran Van Do and Michael E van Nuland and Rodolfo M Vasquez and Hans Verbeeck and Helder Viana and Alexander C Vibrans and Simone Vieira and Klaus von Gadow and Hua-Feng Wang and James V Watson and Gijsbert D A Werner and Susan K Wiser and Florian Wittmann and Hannsjoerg Woell and Verginia Wortel and Roderik Zagt and Tomasz Zawiła-Niedźwiecki and Chunyu Zhang and Xiuhai Zhao and Mo Zhou and Zhi-Xin Zhu and Irie C Zo-Bi and Daniel S Maynard},
url = {https://rainfor.org/wp-content/uploads/sites/129/2024/01/s41586-023-06440-7.pdf},
doi = {10.1038/s41586-023-06440-7},
issn = {1476-4687},
year = {2023},
date = {2023-09-01},
urldate = {2023-09-01},
journal = {Nature},
volume = {621},
number = {7980},
pages = {773--781},
abstract = {Determining the drivers of non-native plant invasions is critical for managing native ecosystems and limiting the spread of invasive species. Tree invasions in particular have been relatively overlooked, even though they have the potential to transform ecosystems and economies. Here, leveraging global tree databases, we explore how the phylogenetic and functional diversity of native tree communities, human pressure and the environment influence the establishment of non-native tree species and the subsequent invasion severity. We find that anthropogenic factors are key to predicting whether a location is invaded, but that invasion severity is underpinned by native diversity, with higher diversity predicting lower invasion severity. Temperature and precipitation emerge as strong predictors of invasion strategy, with non-native species invading successfully when they are similar to the native community in cold or dry extremes. Yet, despite the influence of these ecological forces in determining invasion strategy, we find evidence that these patterns can be obscured by human activity, with lower ecological signal in areas with higher proximity to shipping ports. Our global perspective of non-native tree invasion highlights that human drivers influence non-native tree presence, and that native phylogenetic and functional diversity have a critical role in the establishment and spread of subsequent invasions.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Herrera-Alvarez X; Blanco J A; Phillips O L; Guadalupe V; Ortega-López L D; Ter-Steege H; Rivas-Torres G
MADERA: A standardized Pan-Amazonian dataset for tropical timber species Journal Article
In: Ecology, pp. e4135, 2023, ISSN: 1939-9170.
@article{Herrera_pmid37438994,
title = {MADERA: A standardized Pan-Amazonian dataset for tropical timber species},
author = {Ximena Herrera-Alvarez and Juan A Blanco and Oliver L Phillips and Vicente Guadalupe and Leonardo D Ortega-López and Hans Ter-Steege and Gonzalo Rivas-Torres},
url = {https://rainfor.org/wp-content/uploads/sites/129/2023/07/MADERA_-A-standardized-Pan‐Amazonian-dataset-for-tropical-timber-species-1.pdf},
doi = {10.1002/ecy.4135},
issn = {1939-9170},
year = {2023},
date = {2023-07-01},
urldate = {2023-07-01},
journal = {Ecology},
pages = {e4135},
abstract = {We compiled and presented a dataset for all timber species reported in the Amazon region from all nine South American Amazonian countries. This was based on official information from every country, as well as from two substantial scientific references. We verified the standard taxonomic names from each individual source, using the Taxonomic Name Resolution Service (TNRS) and considered all Amazonian tree species with diameter at breast height (DBH) ≥10 cm. We also obtained estimates of the current population size for most species from a published approach based on data from 1900 tree inventory plots (1-ha each) distributed across the Amazon region and part from the Amazon Tree Diversity Network (ATDN). We then identified the hyperdominant timber species. In addition, we overlapped our timber species list with data for species that are used for commercial purposes, according to the International Tropical Timber Organization (ITTO), the Convention on International Trade in Endangered Species of Wild Fauna and Flora (CITES) and the International Union for Conservation of Nature (IUCN) taxa assessment and Red List categories. Finally, we also included IUCN Red List categories based on combined deforestation, and climate change scenarios for these species. Our final Amazonian timber species dataset contains 1112 unique species records, which belong to 337 genera and 72 families from the lowland Amazonian rainforest, with associated information related to population, conservation, and trade status of each species. The authors of this research expect that the information provided will be useful to strengthen the public forestry policies of the Amazon countries, inform ecological studies, as well for forest management purposes. The data are released under the Creative Commons Attribution 4.0 International license.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Hill J; Black S; Araujo-Murakami A; Boot R; Brienen R; Feldpausch T; Leigue J; Murakami S; Monteagudo A; Pardo G; Peña-Claros M; Phillips O L; Toledo M; Vos V; Zuidema P; Mayle F E
An Assessment of Soil Phytolith Analysis as a Palaeoecological Tool for Identifying Pre-Columbian Land Use in Amazonian Rainforests Journal Article
In: Quaternary, vol. 6, no. 2, 2023, ISSN: 2571-550X.
@article{Hillquat6020033,
title = {An Assessment of Soil Phytolith Analysis as a Palaeoecological Tool for Identifying Pre-Columbian Land Use in Amazonian Rainforests},
author = {James Hill and Stuart Black and Alejandro Araujo-Murakami and Rene Boot and Roel Brienen and Ted Feldpausch and John Leigue and Samaria Murakami and Abel Monteagudo and Guido Pardo and Marielos Peña-Claros and Oliver L. Phillips and Marisol Toledo and Vincent Vos and Pieter Zuidema and Francis E. Mayle},
url = {https://www.mdpi.com/2571-550X/6/2/33
https://rainfor.org/wp-content/uploads/sites/129/2023/05/quaternary-06-00033.pdf},
doi = {10.3390/quat6020033},
issn = {2571-550X},
year = {2023},
date = {2023-01-01},
urldate = {2023-01-01},
journal = {Quaternary},
volume = {6},
number = {2},
abstract = {Phytolith analysis is a well-established archaeobotanical tool, having provided important insights into pre-Columbian crop cultivation and domestication across Amazonia through the Holocene. Yet, its use as a palaeoecological tool is in its infancy in Amazonia and its effectiveness for reconstructing pre-Columbian land-use beyond archaeological sites (i.e., ‘off-site’) has so far received little critical attention. This paper examines both new and previously published soil phytolith data from SW Amazonia to assess the robustness of this proxy for reconstructing pre-Columbian land-use. We conducted the study via off-site soil pits radiating 7.5 km beyond a geoglyph in Acre state, Brazil, and 50 km beyond a ring-ditch in northern Bolivia, spanning the expected gradients in historical land-use intensity. We found that the spatio-temporal patterns in palm phytolith data across our soil-pit transects support the hypothesis that pre-Columbian peoples enriched their forests with palms over several millennia, although phytoliths are limited in their ability to capture small-scale crop cultivation and deforestation. Despite these drawbacks, we conclude that off-site soil phytolith analysis can provide novel insights into pre-Columbian land use, provided it is effectively integrated with other land-use (e.g., charcoal) and archaeological data.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Hordijk I; Maynard D S; Hart S P; Lidong M; Steege H; Liang J; de-Miguel S; Nabuurs G; Reich P B; Abegg M; Adou Yao C Y; Alberti G; Almeyda Zambrano A M; Alvarado B V; Esteban A; Alvarez-Loayza P; Alves L F; Ammer C; Antón-Fernández C; Araujo-Murakami A; Arroyo L; Avitabile V; Aymard C G A; Baker T; Bałazy R; Banki O; Barroso J; Bastian M L; Bastin J; Birigazzi L; Birnbaum P; Bitariho R; Boeckx P; Bongers F; Bouriaud O; Brancalion P H S; Brandl S; Brienen R; Broadbent E N; Bruelheide H; Bussotti F; Cazzolla Gatti R; César R G; Cesljar G; Chazdon R; Chen H Y H; Chisholm C; Cienciala E; Clark C J; Clark D B; Colletta G; Coomes D; Cornejo Valverde F; Corral-Rivas J J; Crim P; Cumming J; Dayanandan S; Gasper A L; Decuyper M; Derroire G; DeVries B; Djordjevic I; Iêda A; Dourdain A; Nestor Laurier E O; Enquist B; Eyre T; Fandohan A B; Fayle T M; Ferreira L V; Feldpausch T R; Finér L; Fischer M; Fletcher C; Frizzera L; Gamarra J G P; Gianelle D; Glick H B; Harris D; Hector A; Hemp A; Hengeveld G; Hérault B; Herbohn J; Hillers A; Honorio Coronado E N; Hui C; Cho H; Ibanez T; Bin Jung I; Imai N; Jagodzinski A M; Jaroszewicz B; Johanssen V; Joly C A; Jucker T; Karminov V; Kartawinata K; Kearsley E; Kenfack D; Kennard D; Kepfer-Rojas S; Keppel G; Khan M L; Killeen T; Kim H; Kitayama K; Köhl M; Korjus H; Kraxner F; Laarmann D; Lang M; Lewis S; Lu H; Lukina N; Maitner B; Malhi Y; Marcon E; Marimon B S; Marimon-Junior B H; Marshall A R; Martin E; Martynenko O; Meave J A; Melo-Cruz O; Mendoza C; Merow C; Stanislaw M; Mendoza A M; Moreno V; Mukul S A; Mundhenk P; Nava-Miranda M G; Neill D; Neldner V; Nevenic R; Ngugi M; Niklaus P A; Oleksyn J; Ontikov P; Ortiz-Malavasi E; Pan Y; Paquette A; Parada-Gutierrez A; Parfenova E; Park M; Parren M; Parthasarathy N; Peri P L; Pfautsch S; Phillips O L; Picard N; Piedade M T; Piotto D; Pitman N C A; Polo I; Poorter L; Poulsen A D; Poulsen J R; Pretzsch H; Ramirez Arevalo F; Restrepo-Correa Z; Rodeghiero M; Rolim S; Roopsind A; Rovero F; Rutishauser E; Saikia P; Salas-Eljatib C; Schall P; Schepaschenko D; Scherer-Lorenzen M; Schmid B; Schöngart J; Searle E B; Šebeň V; Serra-Diaz J M; Sheil D; Shvidenko A; Silva-Espejo J; Silveira M; Singh J; Sist P; Slik F; Sonké B; Souza A F; Stereńczak K; Svenning J; Svoboda M; Swanepoel B; Targhetta N; Tchebakova N; Thomas R; Tikhonova E; Umunay P; Usoltsev V; Valencia R; Valladares F; Plas F; Tran D V; Van Nuland M E; Vasquez Martinez R; Verbeeck H; Viana H; Vibrans A C; Vieira S; Gadow K; Wang H; Watson J; Werner G D A; Wiser S K; Wittmann F; Wortel V; Zagt R; Zawila-Niedzwiecki T; Zhang C; Zhao X; Zhou M; Zhu Z; Zo-Bi I C; Crowther T W
Evenness mediates the global relationship between forest productivity and richness Journal Article
In: Journal of Ecology, 2023.
@article{Hordijk2023,
title = {Evenness mediates the global relationship between forest productivity and richness},
author = {Iris Hordijk and Daniel S. Maynard and Simon P. Hart and Mo Lidong and Hans Steege and Jingjing Liang and Sergio de-Miguel and Gert-Jan Nabuurs and Peter B. Reich and Meinrad Abegg and C. Yves Adou Yao and Giorgio Alberti and Angelica M. Almeyda Zambrano and Braulio V. Alvarado and Alvarez-Davila Esteban and Patricia Alvarez-Loayza and Luciana F. Alves and Christian Ammer and Clara Antón-Fernández and Alejandro Araujo-Murakami and Luzmila Arroyo and Valerio Avitabile and Gerardo A. Aymard C and Timothy Baker and Radomir Bałazy and Olaf Banki and Jorcely Barroso and Meredith L. Bastian and Jean-Francois Bastin and Luca Birigazzi and Philippe Birnbaum and Robert Bitariho and Pascal Boeckx and Frans Bongers and Olivier Bouriaud and Pedro H. S. Brancalion and Susanne Brandl and Roel Brienen and Eben N. Broadbent and Helge Bruelheide and Filippo Bussotti and Roberto Cazzolla Gatti and Ricardo G. César and Goran Cesljar and Robin Chazdon and Han Y. H. Chen and Chelsea Chisholm and Emil Cienciala and Connie J. Clark and David B. Clark and Gabriel Colletta and David Coomes and Fernando Cornejo Valverde and Jose J. Corral-Rivas and Philip Crim and Jonathan Cumming and Selvadurai Dayanandan and André L. Gasper and Mathieu Decuyper and Géraldine Derroire and Ben DeVries and Ilija Djordjevic and Amaral Iêda and Aurélie Dourdain and Engone Obiang Nestor Laurier and Brian Enquist and Teresa Eyre and Adandé Belarmain Fandohan and Tom M. Fayle and Leandro V. Ferreira and Ted R. Feldpausch and Leena Finér and Markus Fischer and Christine Fletcher and Lorenzo Frizzera and Javier G. P. Gamarra and Damiano Gianelle and Henry B. Glick and David Harris and Andrew Hector and Andreas Hemp and Geerten Hengeveld and Bruno Hérault and John Herbohn and Annika Hillers and Eurídice N. Honorio Coronado and Cang Hui and Hyunkook Cho and Thomas Ibanez and Il Bin Jung and Nobuo Imai and Andrzej M. Jagodzinski and Bogdan Jaroszewicz and Vivian Johanssen and Carlos A. Joly and Tommaso Jucker and Viktor Karminov and Kuswata Kartawinata and Elizabeth Kearsley and David Kenfack and Deborah Kennard and Sebastian Kepfer-Rojas and Gunnar Keppel and Mohammed Latif Khan and Timothy Killeen and Hyun Seok Kim and Kanehiro Kitayama and Michael Köhl and Henn Korjus and Florian Kraxner and Diana Laarmann and Mait Lang and Simon Lewis and Huicui Lu and Natalia Lukina and Brian Maitner and Yadvinder Malhi and Eric Marcon and Beatriz Schwantes Marimon and Ben Hur Marimon-Junior and Andrew Robert Marshall and Emanuel Martin and Olga Martynenko and Jorge A. Meave and Omar Melo-Cruz and Casimiro Mendoza and Cory Merow and Miscicki Stanislaw and Abel Monteagudo Mendoza and Vanessa Moreno and Sharif A. Mukul and Philip Mundhenk and Maria G. Nava-Miranda and David Neill and Victor Neldner and Radovan Nevenic and Michael Ngugi and Pascal A. Niklaus and Jacek Oleksyn and Petr Ontikov and Edgar Ortiz-Malavasi and Yude Pan and Alain Paquette and Alexander Parada-Gutierrez and Elena Parfenova and Minjee Park and Marc Parren and Narayanaswamy Parthasarathy and Pablo L. Peri and Sebastian Pfautsch and Oliver L. Phillips and Nicolas Picard and Maria Teresa Piedade and Daniel Piotto and Nigel C. A. Pitman and Irina Polo and Lourens Poorter and Axel Dalberg Poulsen and John R. Poulsen and Hans Pretzsch and Freddy Ramirez Arevalo and Zorayda Restrepo-Correa and Mirco Rodeghiero and Samir Rolim and Anand Roopsind and Francesco Rovero and Ervan Rutishauser and Purabi Saikia and Christian Salas-Eljatib and Peter Schall and Dmitry Schepaschenko and Michael Scherer-Lorenzen and Bernhard Schmid and Jochen Schöngart and Eric B. Searle and Vladimír Šebeň and Josep M. Serra-Diaz and Douglas Sheil and Anatoly Shvidenko and Javier Silva-Espejo and Marcos Silveira and James Singh and Plinio Sist and Ferry Slik and Bonaventure Sonké and Alexandre F. Souza and Krzysztof Stereńczak and Jens-Christian Svenning and Miroslav Svoboda and Ben Swanepoel and Natalia Targhetta and Nadja Tchebakova and Raquel Thomas and Elena Tikhonova and Peter Umunay and Vladimir Usoltsev and Renato Valencia and Fernando Valladares and Fons Plas and Do Van Tran and Michael E. Van Nuland and Rodolfo Vasquez Martinez and Hans Verbeeck and Helder Viana and Alexander C. Vibrans and Simone Vieira and Klaus Gadow and Hua-Feng Wang and James Watson and Gijsbert D. A. Werner and Susan K. Wiser and Florian Wittmann and Verginia Wortel and Roderick Zagt and Tomasz Zawila-Niedzwiecki and Chunyu Zhang and Xiuhai Zhao and Mo Zhou and Zhi-Xin Zhu and Irie Casimir Zo-Bi and Thomas W. Crowther},
url = {https://besjournals.onlinelibrary.wiley.com/doi/abs/10.1111/1365-2745.14098
https://rainfor.org/wp-content/uploads/sites/129/2023/05/Journal-of-Ecology-2023-Hordijk-Evenness-mediates-the-global-relationship-between-forest-productivity-and-richness.pdf},
doi = {https://doi.org/10.1111/1365-2745.14098},
year = {2023},
date = {2023-05-02},
urldate = {2023-05-02},
journal = {Journal of Ecology},
abstract = {Abstract 1. Biodiversity is an important component of natural ecosystems, with higher species richness often correlating with an increase in ecosystem productivity. Yet, this relationship varies substantially across environments, typically becoming less pronounced at high levels of species richness. However, species richness alone cannot reflect all important properties of a community, including community evenness, which may mediate the relationship between biodiversity and productivity. If the evenness of a community correlates negatively with richness across forests globally, then a greater number of species may not always increase overall diversity and productivity of the system. Theoretical work and local empirical studies have shown that the effect of evenness on ecosystem functioning may be especially strong at high richness levels, yet the consistency of this remains untested at a global scale. 2. Here, we used a dataset of forests from across the globe, which includes composition, biomass accumulation and net primary productivity, to explore whether productivity correlates with community evenness and richness in a way that evenness appears to buffer the effect of richness. Specifically, we evaluated whether low levels of evenness in speciose communities correlate with the attenuation of the richness–productivity relationship. 3. We found that tree species richness and evenness are negatively correlated across forests globally, with highly speciose forests typically comprising a few dominant and many rare species. Furthermore, we found that the correlation between diversity and productivity changes with evenness: at low richness, uneven communities are more productive, while at high richness, even communities are more productive. 4. Synthesis. Collectively, these results demonstrate that evenness is an integral component of the relationship between biodiversity and productivity, and that the attenuating effect of richness on forest productivity might be partly explained by low evenness in speciose communities. Productivity generally increases with species richness, until reduced evenness limits the overall increases in community diversity. Our research suggests that evenness is a fundamental component of biodiversity–ecosystem function relationships, and is of critical importance for guiding conservation and sustainable ecosystem management decisions.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Labrière N; Davies S J; Disney M I; Duncanson L I; Herold M; Lewis S L; Phillips O L; Quegan S; Saatchi S S; Schepaschenko D G; Scipal K; Sist P; Chave J
Toward a forest biomass reference measurement system for remote sensing applications Journal Article
In: Glob Chang Biol, 2023, ISSN: 1365-2486.
@article{Labrière2023,
title = {Toward a forest biomass reference measurement system for remote sensing applications},
author = {Nicolas Labrière and Stuart J Davies and Mathias I Disney and Laura I Duncanson and Martin Herold and Simon L Lewis and Oliver L Phillips and Shaun Quegan and Sassan S Saatchi and Dmitry G Schepaschenko and Klaus Scipal and Plinio Sist and Jérôme Chave},
url = {https://rainfor.org/wp-content/uploads/sites/129/2023/03/Labriere_etal_2023_Toward-a-forest-biomass-reference-measurement-system_GCB.pdf},
doi = {10.1111/gcb.16497},
issn = {1365-2486},
year = {2023},
date = {2023-01-01},
urldate = {2023-01-01},
journal = {Glob Chang Biol},
abstract = {Forests contribute to climate change mitigation through carbon storage and uptake, but the extent to which this carbon pool varies in space and time is still poorly known. Several Earth Observation missions have been specifically designed to address this issue, for example, NASA's GEDI, NASA-ISRO's NISAR and ESA's BIOMASS. Yet, all these missions' products require independent and consistent validation. A permanent, global, in situ, site-based forest biomass reference measurement system relying on ground data of the highest possible quality is therefore needed. Here, we have assembled a list of almost 200 high-quality sites through an in-depth review of the literature and expert knowledge. In this study, we explore how representative these sites are in terms of their coverage of environmental conditions, geographical space and biomass-related forest structure, compared to those experienced by forests worldwide. This work also aims at identifying which sites are the most representative, and where to invest to improve the representativeness of the proposed system. We show that the environmental coverage of the system does not seem to improve after at least the 175 most representative sites are included, but geographical and structural coverages continue to improve as more sites are added. We highlight the areas of poor environmental, geographical, or structural coverage, including, but not limited to, Canada, the western half of the USA, Mexico, Patagonia, Angola, Zambia, eastern Russia, and tropical and subtropical highlands (e.g. in Colombia, the Himalayas, Borneo, Papua). For the proposed system to succeed, we stress that (1) data must be collected and processed applying the same standards across all countries and continents; (2) system establishment and management must be inclusive and equitable, with careful consideration of working conditions; and (3) training and site partner involvement in downstream activities should be mandatory.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Matas-Granados L; Draper F C; Cayuela L; de Aledo J G; Arellano G; Saadi C B; Baker T R; Phillips O L; Coronado E N H; Ruokolainen K; García-Villacorta R; Roucoux K H; Guèze M; Sandoval E V; Fine P V A; Guerra C A A; Gomez R Z; Diaz P R S; Monteagudo-Mendoza A; Martinez R V; Socolar J B; Disney M; Pasquel J D A; Llampazo G F; Arenas J V; Huaymacari J R; Rios J M G; Macía M J
Understanding different dominance patterns in western Amazonian forests Journal Article
In: Ecol Lett, 2023, ISSN: 1461-0248.
@article{Matas-Granados_pmid38111128,
title = {Understanding different dominance patterns in western Amazonian forests},
author = {Laura Matas-Granados and Frederick C Draper and Luis Cayuela and Julia G de Aledo and Gabriel Arellano and Celina Ben Saadi and Timothy R Baker and Oliver L Phillips and Eurídice N Honorio Coronado and Kalle Ruokolainen and Roosevelt García-Villacorta and Katherine H Roucoux and Maximilien Guèze and Elvis Valderrama Sandoval and Paul V A Fine and Carlos A Amasifuen Guerra and Ricardo Zarate Gomez and Pablo R Stevenson Diaz and Abel Monteagudo-Mendoza and Rodolfo Vasquez Martinez and Jacob B Socolar and Mathias Disney and Jhon Del Aguila Pasquel and Gerardo Flores Llampazo and Jim Vega Arenas and José Reyna Huaymacari and Julio M Grandez Rios and Manuel J Macía},
url = {https://rainfor.org/wp-content/uploads/sites/129/2024/01/Ecology-Letters-2023-Matas‐Granados-Understanding-different-dominance-patterns-in-western-Amazonian-forests.pdf},
doi = {10.1111/ele.14351},
issn = {1461-0248},
year = {2023},
date = {2023-12-01},
urldate = {2023-12-01},
journal = {Ecol Lett},
abstract = {Dominance of neotropical tree communities by a few species is widely documented, but dominant trees show a variety of distributional patterns still poorly understood. Here, we used 503 forest inventory plots (93,719 individuals ≥2.5 cm diameter, 2609 species) to explore the relationships between local abundance, regional frequency and spatial aggregation of dominant species in four main habitat types in western Amazonia. Although the abundance-occupancy relationship is positive for the full dataset, we found that among dominant Amazonian tree species, there is a strong negative relationship between local abundance and regional frequency and/or spatial aggregation across habitat types. Our findings suggest an ecological trade-off whereby dominant species can be locally abundant (local dominants) or regionally widespread (widespread dominants), but rarely both (oligarchs). Given the importance of dominant species as drivers of diversity and ecosystem functioning, unravelling different dominance patterns is a research priority to direct conservation efforts in Amazonian forests.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Mo L; Zohner C M; Reich P B; Liang J; de Miguel S; Nabuurs G; Renner S S; van den Hoogen J; Araza A; Herold M; Mirzagholi L; Ma H; Averill C; Phillips O L; Gamarra J G P; Hordijk I; Routh D; Abegg M; Yao Y C A; Alberti G; Zambrano A M A; Alvarado B V; Alvarez-Dávila E; Alvarez-Loayza P; Alves L F; Amaral I; Ammer C; Antón-Fernández C; Araujo-Murakami A; Arroyo L; Avitabile V; Aymard G A; Baker T R; Bałazy R; Banki O; Barroso J G; Bastian M L; Bastin J; Birigazzi L; Birnbaum P; Bitariho R; Boeckx P; Bongers F; Bouriaud O; Brancalion P H S; Brandl S; Brearley F Q; Brienen R; Broadbent E N; Bruelheide H; Bussotti F; Gatti R C; César R G; Cesljar G; Chazdon R L; Chen H Y H; Chisholm C; Cho H; Cienciala E; Clark C; Clark D; Colletta G D; Coomes D A; Valverde F C; Corral-Rivas J J; Crim P M; Cumming J R; Dayanandan S; de Gasper A L; Decuyper M; Derroire G; DeVries B; Djordjevic I; Dolezal J; Dourdain A; Obiang N L E; Enquist B J; Eyre T J; Fandohan A B; Fayle T M; Feldpausch T R; Ferreira L V; Finér L; Fischer M; Fletcher C; Frizzera L; Gianelle D; Glick H B; Harris D J; Hector A; Hemp A; Hengeveld G; Hérault B; Herbohn J L; Hillers A; Coronado E N H; Hui C; Ibanez T; Imai N; Jagodziński A M; Jaroszewicz B; Johannsen V K; Joly C A; Jucker T; Jung I; Karminov V; Kartawinata K; Kearsley E; Kenfack D; Kennard D K; Kepfer-Rojas S; Keppel G; Khan M L; Killeen T J; Kim H S; Kitayama K; Köhl M; Korjus H; Kraxner F; Kucher D; Laarmann D; Lang M; Lu H; Lukina N V; Maitner B S; Malhi Y; Marcon E; Marimon B S; Marimon-Junior B H; Marshall A R; Martin E H; Meave J A; Melo-Cruz O; Mendoza C; Mendoza-Polo I; Miscicki S; Merow C; Mendoza A M; Moreno V S; Mukul S A; Mundhenk P; Nava-Miranda M G; Neill D; Neldner V J; Nevenic R V; Ngugi M R; Niklaus P A; Oleksyn J; Ontikov P; Ortiz-Malavasi E; Pan Y; Paquette A; Parada-Gutierrez A; Parfenova E I; Park M; Parren M; Parthasarathy N; Peri P L; Pfautsch S; Picard N; Piedade M T F; Piotto D; Pitman N C A; Poulsen A D; Poulsen J R; Pretzsch H; Arevalo F R; Restrepo-Correa Z; Rodeghiero M; Rolim S G; Roopsind A; Rovero F; Rutishauser E; Saikia P; Salas-Eljatib C; Saner P; Schall P; Schelhaas M; Schepaschenko D; Scherer-Lorenzen M; Schmid B; Schöngart J; Searle E B; Seben V; Serra-Diaz J M; Sheil D; Shvidenko A Z; Silva-Espejo J E; Silveira M; Singh J; Sist P; Slik F; Sonké B; Souza A F; Stereńczak K J; Svenning J; Svoboda M; Swanepoel B; Targhetta N; Tchebakova N; Steege H T; Thomas R; Tikhonova E; Umunay P M; Usoltsev V A; Valencia R; Valladares F; van der Plas F; Do T V; van Nuland M E; Vasquez R M; Verbeeck H; Viana H; Vibrans A C; Vieira S; von Gadow K; Wang H; Watson J V; Werner G D A; Wiser S K; Wittmann F; Woell H; Wortel V; Zagt R; Zawiła-Niedźwiecki T; Zhang C; Zhao X; Zhou M; Zhu Z; Zo-Bi I C; Gann G D; Crowther T W
Integrated global assessment of the natural forest carbon potential Journal Article
In: Nature, 2023, ISSN: 1476-4687.
@article{Mo_pmid37957399,
title = {Integrated global assessment of the natural forest carbon potential},
author = {Lidong Mo and Constantin M Zohner and Peter B Reich and Jingjing Liang and Sergio de Miguel and Gert-Jan Nabuurs and Susanne S Renner and Johan van den Hoogen and Arnan Araza and Martin Herold and Leila Mirzagholi and Haozhi Ma and Colin Averill and Oliver L Phillips and Javier G P Gamarra and Iris Hordijk and Devin Routh and Meinrad Abegg and Yves C Adou Yao and Giorgio Alberti and Angelica M Almeyda Zambrano and Braulio Vilchez Alvarado and Esteban Alvarez-Dávila and Patricia Alvarez-Loayza and Luciana F Alves and Iêda Amaral and Christian Ammer and Clara Antón-Fernández and Alejandro Araujo-Murakami and Luzmila Arroyo and Valerio Avitabile and Gerardo A Aymard and Timothy R Baker and Radomir Bałazy and Olaf Banki and Jorcely G Barroso and Meredith L Bastian and Jean-Francois Bastin and Luca Birigazzi and Philippe Birnbaum and Robert Bitariho and Pascal Boeckx and Frans Bongers and Olivier Bouriaud and Pedro H S Brancalion and Susanne Brandl and Francis Q Brearley and Roel Brienen and Eben N Broadbent and Helge Bruelheide and Filippo Bussotti and Roberto Cazzolla Gatti and Ricardo G César and Goran Cesljar and Robin L Chazdon and Han Y H Chen and Chelsea Chisholm and Hyunkook Cho and Emil Cienciala and Connie Clark and David Clark and Gabriel D Colletta and David A Coomes and Fernando Cornejo Valverde and José J Corral-Rivas and Philip M Crim and Jonathan R Cumming and Selvadurai Dayanandan and André L de Gasper and Mathieu Decuyper and Géraldine Derroire and Ben DeVries and Ilija Djordjevic and Jiri Dolezal and Aurélie Dourdain and Nestor Laurier Engone Obiang and Brian J Enquist and Teresa J Eyre and Adandé Belarmain Fandohan and Tom M Fayle and Ted R Feldpausch and Leandro V Ferreira and Leena Finér and Markus Fischer and Christine Fletcher and Lorenzo Frizzera and Damiano Gianelle and Henry B Glick and David J Harris and Andrew Hector and Andreas Hemp and Geerten Hengeveld and Bruno Hérault and John L Herbohn and Annika Hillers and Eurídice N Honorio Coronado and Cang Hui and Thomas Ibanez and Nobuo Imai and Andrzej M Jagodziński and Bogdan Jaroszewicz and Vivian Kvist Johannsen and Carlos A Joly and Tommaso Jucker and Ilbin Jung and Viktor Karminov and Kuswata Kartawinata and Elizabeth Kearsley and David Kenfack and Deborah K Kennard and Sebastian Kepfer-Rojas and Gunnar Keppel and Mohammed Latif Khan and Timothy J Killeen and Hyun Seok Kim and Kanehiro Kitayama and Michael Köhl and Henn Korjus and Florian Kraxner and Dmitry Kucher and Diana Laarmann and Mait Lang and Huicui Lu and Natalia V Lukina and Brian S Maitner and Yadvinder Malhi and Eric Marcon and Beatriz Schwantes Marimon and Ben Hur Marimon-Junior and Andrew R Marshall and Emanuel H Martin and Jorge A Meave and Omar Melo-Cruz and Casimiro Mendoza and Irina Mendoza-Polo and Stanislaw Miscicki and Cory Merow and Abel Monteagudo Mendoza and Vanessa S Moreno and Sharif A Mukul and Philip Mundhenk and María Guadalupe Nava-Miranda and David Neill and Victor J Neldner and Radovan V Nevenic and Michael R Ngugi and Pascal A Niklaus and Jacek Oleksyn and Petr Ontikov and Edgar Ortiz-Malavasi and Yude Pan and Alain Paquette and Alexander Parada-Gutierrez and Elena I Parfenova and Minjee Park and Marc Parren and Narayanaswamy Parthasarathy and Pablo L Peri and Sebastian Pfautsch and Nicolas Picard and Maria Teresa F Piedade and Daniel Piotto and Nigel C A Pitman and Axel Dalberg Poulsen and John R Poulsen and Hans Pretzsch and Freddy Ramirez Arevalo and Zorayda Restrepo-Correa and Mirco Rodeghiero and Samir G Rolim and Anand Roopsind and Francesco Rovero and Ervan Rutishauser and Purabi Saikia and Christian Salas-Eljatib and Philippe Saner and Peter Schall and Mart-Jan Schelhaas and Dmitry Schepaschenko and Michael Scherer-Lorenzen and Bernhard Schmid and Jochen Schöngart and Eric B Searle and Vladimír Seben and Josep M Serra-Diaz and Douglas Sheil and Anatoly Z Shvidenko and Javier E Silva-Espejo and Marcos Silveira and James Singh and Plinio Sist and Ferry Slik and Bonaventure Sonké and Alexandre F Souza and Krzysztof J Stereńczak and Jens-Christian Svenning and Miroslav Svoboda and Ben Swanepoel and Natalia Targhetta and Nadja Tchebakova and Hans Ter Steege and Raquel Thomas and Elena Tikhonova and Peter M Umunay and Vladimir A Usoltsev and Renato Valencia and Fernando Valladares and Fons van der Plas and Tran Van Do and Michael E van Nuland and Rodolfo M Vasquez and Hans Verbeeck and Helder Viana and Alexander C Vibrans and Simone Vieira and Klaus von Gadow and Hua-Feng Wang and James V Watson and Gijsbert D A Werner and Susan K Wiser and Florian Wittmann and Hannsjoerg Woell and Verginia Wortel and Roderik Zagt and Tomasz Zawiła-Niedźwiecki and Chunyu Zhang and Xiuhai Zhao and Mo Zhou and Zhi-Xin Zhu and Irie C Zo-Bi and George D Gann and Thomas W Crowther},
url = {https://rainfor.org/wp-content/uploads/sites/129/2023/11/Mo_et_al_NaturalForestCarbonPotential_Nature2023.pdf},
doi = {10.1038/s41586-023-06723-z},
issn = {1476-4687},
year = {2023},
date = {2023-11-01},
urldate = {2023-11-01},
journal = {Nature},
abstract = {Forests are a substantial terrestrial carbon sink, but anthropogenic changes in land use and climate have considerably reduced the scale of this system. Remote-sensing estimates to quantify carbon losses from global forests are characterized by considerable uncertainty and we lack a comprehensive ground-sourced evaluation to benchmark these estimates. Here we combine several ground-sourced and satellite-derived approaches to evaluate the scale of the global forest carbon potential outside agricultural and urban lands. Despite regional variation, the predictions demonstrated remarkable consistency at a global scale, with only a 12% difference between the ground-sourced and satellite-derived estimates. At present, global forest carbon storage is markedly under the natural potential, with a total deficit of 226 Gt (model range = 151-363 Gt) in areas with low human footprint. Most (61%, 139 Gt C) of this potential is in areas with existing forests, in which ecosystem protection can allow forests to recover to maturity. The remaining 39% (87 Gt C) of potential lies in regions in which forests have been removed or fragmented. Although forests cannot be a substitute for emissions reductions, our results support the idea that the conservation, restoration and sustainable management of diverse forests offer valuable contributions to meeting global climate and biodiversity targets.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Monteagudo A. W G (Ed.)
[No title] Periodical
2023, visited: 29.12.2023, ISSN: 2708-2660 (Ele), 2412-2297 (Imp).
@periodical{Monteagudo_2023,
title = {[No title]},
author = {Abel Monteagudo, Percy Nuñez, Washington Galiano, Alfredo Tupayachi, Rodolfo Vásquez, Rocío Rojas, Luis Valenzuela, Víctor Chama, Isau Huamantupa, Rolando Monteagudo, Gloria Calatayud, Jim Farfán, Jhon Yuca, Nadir Pallqui, Efraín Suclli},
editor = {Monteagudo A., Percy Nuñez, Washington Galiano, Alfredo Tupayachi, Rodolfo Vásquez, Rocío Rojas, Luis Valenzuela, Víctor Chama, Isau Huamantupa, Rolando Monteagudo, Gloria Calatayud, Jim Farfán, Jhon Yuca, Nadir Pallqui, Efraín Suclli. Los habitantes arbóreos de Choquequirao: exploraciones que nos hablan Rev. Q’EUÑA 14(2): 28-37},
url = {https://rainfor.org/wp-content/uploads/sites/129/2024/05/Monteagudo_et_al_2023_Los-habitantes-arboreos-de-Choquequirao.pdf},
doi = {10.51343/rq.v14i2.1296},
issn = {2708-2660 (Ele), 2412-2297 (Imp)},
year = {2023},
date = {2023-12-29},
urldate = {2023-12-29},
booktitle = {Los habitantes arbóreos de Choquequirao:exploraciones que nos hablan},
issue = {14(2): 28-37},
abstract = {Abel Monteagudo et al. (2023). Los habitantes arbóreos de Choquequirao: exploraciones que nos hablan Rev. Q’EUÑA 14(2): 28-37
Abstract: Mountainous regions like the Andes are a refuge for trees in a warming world. The Choquequirao Regional Conservation Area is a refuge for around 500 species of trees, including tree ferns and palm trees. This estimate is based on thousands of tree collections that have been carried out through strenuous botanical explorations, particularly in the last 40 years in the provinces of Anta and La Convencion, which currently correspond to the core areas of the Choquequirao Regional Conservation Area. Although the study area and the Historic Sanctuary of Machupicchu present the same types of forforest, the tree diversity of Choquequirao is greater because of its extension (more than 100 thousand hectares) and its bottom altitudinal gradient, therefore a greater number of species from pre-montane forests are included in the accounting. Although the number of tree species estimated may increase with further research, the presence of 486 tree species is representative for pre-montane and montane forests, particularly between 1200 to 4200 m altitude. The altitudinal gradient is one of the determining factors for the increase in tree diversity in this region. In addition, it must be considered that there are still nearly 4,000 species of trees not yet described by science in South America, many of these, without a doubt, are present in the various forests of the Choquequirao Regional Conservation Area. There is still more to discover, emphasizing the importance of maintaining a greater pace of botanical research.Keywords: :Choquequirao, trees, diversity, gradient, explorations, Peru.
Resumen: Las regiones montañosas como los Andes son un refugio para los árboles, en un mundo que se calienta. Choquequirao es un refugio para alrededor de 500 especies de árboles, incluidos los helechos arborescentes y las palmeras. Esta estimación la hacemos en base a miles de colecciones de árboles que se han realizado mediante esforzadas exploraciones botánicas particularmente en los últimos 40 años en las provincias de Anta y La Convención, que corresponde actualmente a las áreas núcleo del Área de Conservación Regional Choquequirao. A pesar de que tanto el área de estudio como el Santuario Histórico de Machupicchu presentan los mismos tipos de bosque, el potencial de diversidad arbórea de Choquequirao es mayor debido a: su extensión (más de 100 mil hectáreas) y a su mayor gradiente altitudinal básicamente en la parte baja, por lo se incluye en la contabilidad mayor número de especies de los bosques pre-montanos. Si bien el número de especies de árboles estimadas puede aumentar con mayores investigaciones, la presencia de 486 especies de árboles es representativo para los bosques pre-montanos y montanos particularmente entre los 1200 a 4200 m de altitud. La gradiente altitudinal viene a ser uno de los factores determinantes para el incremento de la diversidad de los árboles en esta región. Además, se debe considerar que aún hay cerca de 4000 especies de árboles aún no descritos por la ciencia, en América del Sur; muchas de estas, sin duda, están presentes en los diversos bosques del Área de Conservación Regional Choquequirao.Aún queda más para descubrir, enfatizando la importancia de mantener un mayor ritmo de investigación botánica.},
howpublished = {Q’EUÑA},
keywords = {},
pubstate = {published},
tppubtype = {periodical}
}
Abstract: Mountainous regions like the Andes are a refuge for trees in a warming world. The Choquequirao Regional Conservation Area is a refuge for around 500 species of trees, including tree ferns and palm trees. This estimate is based on thousands of tree collections that have been carried out through strenuous botanical explorations, particularly in the last 40 years in the provinces of Anta and La Convencion, which currently correspond to the core areas of the Choquequirao Regional Conservation Area. Although the study area and the Historic Sanctuary of Machupicchu present the same types of forforest, the tree diversity of Choquequirao is greater because of its extension (more than 100 thousand hectares) and its bottom altitudinal gradient, therefore a greater number of species from pre-montane forests are included in the accounting. Although the number of tree species estimated may increase with further research, the presence of 486 tree species is representative for pre-montane and montane forests, particularly between 1200 to 4200 m altitude. The altitudinal gradient is one of the determining factors for the increase in tree diversity in this region. In addition, it must be considered that there are still nearly 4,000 species of trees not yet described by science in South America, many of these, without a doubt, are present in the various forests of the Choquequirao Regional Conservation Area. There is still more to discover, emphasizing the importance of maintaining a greater pace of botanical research.Keywords: :Choquequirao, trees, diversity, gradient, explorations, Peru.
Resumen: Las regiones montañosas como los Andes son un refugio para los árboles, en un mundo que se calienta. Choquequirao es un refugio para alrededor de 500 especies de árboles, incluidos los helechos arborescentes y las palmeras. Esta estimación la hacemos en base a miles de colecciones de árboles que se han realizado mediante esforzadas exploraciones botánicas particularmente en los últimos 40 años en las provincias de Anta y La Convención, que corresponde actualmente a las áreas núcleo del Área de Conservación Regional Choquequirao. A pesar de que tanto el área de estudio como el Santuario Histórico de Machupicchu presentan los mismos tipos de bosque, el potencial de diversidad arbórea de Choquequirao es mayor debido a: su extensión (más de 100 mil hectáreas) y a su mayor gradiente altitudinal básicamente en la parte baja, por lo se incluye en la contabilidad mayor número de especies de los bosques pre-montanos. Si bien el número de especies de árboles estimadas puede aumentar con mayores investigaciones, la presencia de 486 especies de árboles es representativo para los bosques pre-montanos y montanos particularmente entre los 1200 a 4200 m de altitud. La gradiente altitudinal viene a ser uno de los factores determinantes para el incremento de la diversidad de los árboles en esta región. Además, se debe considerar que aún hay cerca de 4000 especies de árboles aún no descritos por la ciencia, en América del Sur; muchas de estas, sin duda, están presentes en los diversos bosques del Área de Conservación Regional Choquequirao.Aún queda más para descubrir, enfatizando la importancia de mantener un mayor ritmo de investigación botánica.
Monteagudo A; Villalba M; Pallqui N; Phillips O L; Baker T; Lopez-Gonzalez G; Pickavance G C; Chávez W; Vásquez R; Rojas R; Valenzuela L; Chama V; Catchpole D; Huamantupa I; Soto Y; Ramos A; Ramírez C; Pedraza M; Huari G; Banda K; Honorio E; Farfán-Rios W; Dueñas H; Monteagudo R; Calatayud G; Garate J; Marca-Zevallos M J
La impresionante diversidad y estructura del bosque tropical a través de una gradiente altitudinal en la selva central del Perú Journal Article
In: Revista Q’EUÑA, vol. 14, iss. 1, pp. 2412-2297, 2023.
@article{nokey,
title = {La impresionante diversidad y estructura del bosque tropical a través de una gradiente altitudinal en la selva central del Perú},
author = {Abel Monteagudo and Maria Villalba and Nadir Pallqui and Oliver L Phillips and Timothy Baker and Gabriela Lopez-Gonzalez and Georgia C Pickavance and Wilfredo Chávez and Rodolfo Vásquez and Rocio Rojas and Luis Valenzuela and Victor Chama and Damien Catchpole and Isau Huamantupa and Yahn Soto and Alvaro Ramos and Carolina Ramírez and Miguel Pedraza and Gisela Huari and Karina Banda and Euridice Honorio and William Farfán-Rios and Hugo Dueñas and Rolando Monteagudo and Gloria Calatayud and Jorge Garate and Manuel J Marca-Zevallos},
url = {https://rainfor.org/wp-content/uploads/sites/129/2023/08/Impresionante-Diversidad-y-Estructura-del-Yanachaga-Monteagudo-et-al-2023.pdf},
doi = {10.51343/rq.v14i1.1150},
year = {2023},
date = {2023-07-26},
urldate = {2023-07-26},
journal = {Revista Q’EUÑA},
volume = {14},
issue = {1},
pages = {2412-2297},
abstract = {Los bosques pre-montanos y montanos son poco estudiados y su composición florística es muy poco conocida, aunque últimamente aquí se han descubierto nuevas especies de árboles. Describimos la diversidad, composición florística y estructura del bosque en 13 parcelas permanentes de 1 ha, evaluadas en el 2018 en el Transecto Yanachaga en el Perú (400 a 3170
msnm). Registramos un total de 6998 árboles, 617 especies, 249 géneros y 82 familias. Existe unas altas correlaciones entre la altitud, la riqueza y diversidad de especies. La mayor riqueza
ocurre en la parcela PNY-05 a 470 msnm con 202 especies y la menor con 43 especies en la parcela PNY-01 a 3170 mnsm. La altura promedio del dosel es mayor entre los 400 y 800 msnm, y disminuye progresivamente a medida que se va subiendo, presentando alturas mínimas entre 2800 y 3170 msnm. Este mismo comportamiento ocurre con respecto al área basal y volumen de madera. Los individuos muestreados están representados por especies de árboles (88%), palmeras (4%), helechos arborescentes (6.5%), lianas (1.5%) y hemiepífitos leñosos (0. 03%). Las f ormas de vi da varí an notablemente en el transecto altitudinal, los árboles y palmeras son más abundantes y diversos en la parte baja, mientras los helechos arborescentes son abundantes por encima de los 1800 m. Existen diferencias en la diversidad, composición y estructura de árboles entre parcelas y también si se compara al llano amazónico. Los bosques del Transecto Yanachaga juegan un papel importante, puesto que conservan una alta diversidad de especies y hábitats.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
msnm). Registramos un total de 6998 árboles, 617 especies, 249 géneros y 82 familias. Existe unas altas correlaciones entre la altitud, la riqueza y diversidad de especies. La mayor riqueza
ocurre en la parcela PNY-05 a 470 msnm con 202 especies y la menor con 43 especies en la parcela PNY-01 a 3170 mnsm. La altura promedio del dosel es mayor entre los 400 y 800 msnm, y disminuye progresivamente a medida que se va subiendo, presentando alturas mínimas entre 2800 y 3170 msnm. Este mismo comportamiento ocurre con respecto al área basal y volumen de madera. Los individuos muestreados están representados por especies de árboles (88%), palmeras (4%), helechos arborescentes (6.5%), lianas (1.5%) y hemiepífitos leñosos (0. 03%). Las f ormas de vi da varí an notablemente en el transecto altitudinal, los árboles y palmeras son más abundantes y diversos en la parte baja, mientras los helechos arborescentes son abundantes por encima de los 1800 m. Existen diferencias en la diversidad, composición y estructura de árboles entre parcelas y también si se compara al llano amazónico. Los bosques del Transecto Yanachaga juegan un papel importante, puesto que conservan una alta diversidad de especies y hábitats.
Peripato V; Levis C; Moreira G A; Gamerman D; Steege H T; Pitman N C A; de Souza J G; Iriarte J; Robinson M; Junqueira A B; Trindade T B; de Almeida F O; de Paula Moraes C; Lombardo U; Tamanaha E K; Maezumi S Y; Ometto J P H B; Braga J R G; Campanharo W A; Cassol H L G; Leal P R; de Assis M L R; da Silva A M; Phillips O L; Costa F R C; Flores B M; Hoffman B; Henkel T W; Umaña M N; Magnusson W E; Sandoval E H V; Barlow J; Milliken W; Lopes M A; Simon M F; van Andel T R; Laurance S G W; Laurance W F; Torres-Lezama A; Assis R L; Molino J; Mestre M; Hamblin M; de Souza Coelho L; de Andrade Lima Filho D; Wittmann F; Salomão R P; Amaral I L; Guevara J E; de Almeida Matos F D; Castilho C V; de Jesus Veiga Carim M; López D C; Sabatier D; Irume M V; Martins M P; da Silva Guimarães J R; Bánki O S; Piedade M T F; Ramos J F; Luize B G; de Leão Novo E M M; Vargas P N; Silva T S F; Venticinque E M; Manzatto A G; Reis N F C; Terborgh J; Casula K R; Demarchi L O; Coronado E N H; Mendoza A M; Montero J C; Schöngart J; Feldpausch T R; Quaresma A C; C G A A; Baraloto C; Arboleda N C; Engel J; Petronelli P; Zartman C E; Killeen T J; Marimon B S; Marimon-Junior B H; Schietti J; Sousa T R; Vasquez R; Rincón L M; Berenguer E; Ferreira J; Mostacedo B; do Amaral D D; Castellanos H; de Medeiros M B; Andrade A; Camargo J L; de Sousa Farias E; Magalhães J L L; Nascimento H E M; de Queiroz H L; Brienen R; Revilla J D C; Stevenson P R; Araujo-Murakami A; Cintra B B L; Feitosa Y O; Barbosa F R; de Sá Carpanedo R; Duivenvoorden J F; da Costa de Noronha J; de Jesus Rodrigues D; Mogollón H F; Ferreira L V; Householder J E; Lozada J R; Comiskey J A; Draper F C; de Toledo J J; Damasco G; Dávila N; García-Villacorta R; Lopes A; Valverde F C; Alonso A; Dallmeier F; Gomes V H F; Jimenez E M; Neill D; Mora M C P; de Aguiar D P P; Arroyo L; Carvalho F A; de Souza F C; Feeley K J; Gribel R; Pansonato M P; Paredes M R; da Silva I B; Ferreira M J; Fine P V A; Fonty É; Guedes M C; Licona J C; Pennington T; Peres C A; Zegarra B E V; Parada G A; Molina G P; Vos V A; Cerón C; Maas P; Silveira M; Stropp J; Thomas R; Baker T R; Daly D; Huamantupa-Chuquimaco I; Vieira I C G; Albuquerque B W; Fuentes A; Klitgaard B; Marcelo-Peña J L; Silman M R; Tello J S; Vriesendorp C; Chave J; Fiore A D; Hilário R R; Phillips J F; Rivas-Torres G; von Hildebrand P; de Oliveira Pereira L; Barbosa E M; de Matos Bonates L C; Doza H P D; Gómez R Z; Gonzales G P G; Gonzales T; Malhi Y; de Andrade Miranda I P; Pinto L F M; Prieto A; Rudas A; Ruschel A R; Silva N; Vela C I A; Zent E L; Zent S; Cano A; Márquez Y A C; Correa D F; Costa J B P; Galbraith D; Holmgren M; Kalamandeen M; Lobo G; Nascimento M T; Oliveira A A; Ramirez-Angulo H; Rocha M; Scudeller V V; Sierra R; Tirado M; van der Heijden G; Torre E V; Reategui M A A; Baider C; Balslev H; Cárdenas S; Casas L F; Farfan-Rios W; Ferreira C; Linares-Palomino R; Mendoza C; Mesones I; Giraldo L E U; Villarroel D; Zagt R; Alexiades M N; de Oliveira E A; Garcia-Cabrera K; Hernandez L; Cuenca W P; Pansini S; Pauletto D; Arevalo F R; Sampaio A F; Gamarra L V; Aragão L E O C
More than 10,000 pre-Columbian earthworks are still hidden throughout Amazonia Journal Article
In: Science, vol. 382, no. 6666, pp. 103–109, 2023, ISSN: 1095-9203.
@article{Peripato_pmid37797008,
title = {More than 10,000 pre-Columbian earthworks are still hidden throughout Amazonia},
author = {Vinicius Peripato and Carolina Levis and Guido A Moreira and Dani Gamerman and Hans Ter Steege and Nigel C A Pitman and Jonas G de Souza and José Iriarte and Mark Robinson and André Braga Junqueira and Thiago B Trindade and Fernando O de Almeida and Claide de Paula Moraes and Umberto Lombardo and Eduardo K Tamanaha and Shira Y Maezumi and Jean P H B Ometto and José R G Braga and Wesley A Campanharo and Henrique L G Cassol and Philipe R Leal and Mauro L R de Assis and Adriana M da Silva and Oliver L Phillips and Flávia R C Costa and Bernardo Monteiro Flores and Bruce Hoffman and Terry W Henkel and Maria Natalia Umaña and William E Magnusson and Elvis H Valderrama Sandoval and Jos Barlow and William Milliken and Maria Aparecida Lopes and Marcelo Fragomeni Simon and Tinde R van Andel and Susan G W Laurance and William F Laurance and Armando Torres-Lezama and Rafael L Assis and Jean-François Molino and Mickaël Mestre and Michelle Hamblin and Luiz de Souza Coelho and Diogenes de Andrade Lima Filho and Florian Wittmann and Rafael P Salomão and Iêda Leão Amaral and Juan Ernesto Guevara and Francisca Dionízia de Almeida Matos and Carolina V Castilho and Marcelo de Jesus Veiga Carim and Dairon Cárdenas López and Daniel Sabatier and Mariana Victória Irume and Maria Pires Martins and José Renan da Silva Guimarães and Olaf S Bánki and Maria Teresa Fernandez Piedade and José Ferreira Ramos and Bruno Garcia Luize and Evlyn Márcia Moraes de Leão Novo and Percy Núñez Vargas and Thiago Sanna Freire Silva and Eduardo Martins Venticinque and Angelo Gilberto Manzatto and Neidiane Farias Costa Reis and John Terborgh and Katia Regina Casula and Layon O Demarchi and Euridice N Honorio Coronado and Abel Monteagudo Mendoza and Juan Carlos Montero and Jochen Schöngart and Ted R Feldpausch and Adriano Costa Quaresma and Gerardo A Aymard C and Chris Baraloto and Nicolás Castaño Arboleda and Julien Engel and Pascal Petronelli and Charles Eugene Zartman and Timothy J Killeen and Beatriz S Marimon and Ben Hur Marimon-Junior and Juliana Schietti and Thaiane R Sousa and Rodolfo Vasquez and Lorena M Rincón and Erika Berenguer and Joice Ferreira and Bonifacio Mostacedo and Dário Dantas do Amaral and Hernán Castellanos and Marcelo Brilhante de Medeiros and Ana Andrade and José Luís Camargo and Emanuelle de Sousa Farias and José Leonardo Lima Magalhães and Henrique Eduardo Mendonça Nascimento and Helder Lima de Queiroz and Roel Brienen and Juan David Cardenas Revilla and Pablo R Stevenson and Alejandro Araujo-Murakami and Bruno Barçante Ladvocat Cintra and Yuri Oliveira Feitosa and Flávia Rodrigues Barbosa and Rainiellen de Sá Carpanedo and Joost F Duivenvoorden and Janaína da Costa de Noronha and Domingos de Jesus Rodrigues and Hugo F Mogollón and Leandro Valle Ferreira and John Ethan Householder and José Rafael Lozada and James A Comiskey and Freddie C Draper and José Julio de Toledo and Gabriel Damasco and Nállarett Dávila and Roosevelt García-Villacorta and Aline Lopes and Fernando Cornejo Valverde and Alfonso Alonso and Francisco Dallmeier and Vitor H F Gomes and Eliana M Jimenez and David Neill and Maria Cristina Peñuela Mora and Daniel P P de Aguiar and Luzmila Arroyo and Fernanda Antunes Carvalho and Fernanda Coelho de Souza and Kenneth J Feeley and Rogerio Gribel and Marcelo Petratti Pansonato and Marcos Ríos Paredes and Izaias Brasil da Silva and Maria Julia Ferreira and Paul V A Fine and Émile Fonty and Marcelino Carneiro Guedes and Juan Carlos Licona and Toby Pennington and Carlos A Peres and Boris Eduardo Villa Zegarra and Germaine Alexander Parada and Guido Pardo Molina and Vincent Antoine Vos and Carlos Cerón and Paul Maas and Marcos Silveira and Juliana Stropp and Raquel Thomas and Tim R Baker and Doug Daly and Isau Huamantupa-Chuquimaco and Ima Célia Guimarães Vieira and Bianca Weiss Albuquerque and Alfredo Fuentes and Bente Klitgaard and José Luis Marcelo-Peña and Miles R Silman and J Sebastián Tello and Corine Vriesendorp and Jerome Chave and Anthony Di Fiore and Renato Richard Hilário and Juan Fernando Phillips and Gonzalo Rivas-Torres and Patricio von Hildebrand and Luciana de Oliveira Pereira and Edelcilio Marques Barbosa and Luiz Carlos de Matos Bonates and Hilda Paulette Dávila Doza and Ricardo Zárate Gómez and George Pepe Gallardo Gonzales and Therany Gonzales and Yadvinder Malhi and Ires Paula de Andrade Miranda and Linder Felipe Mozombite Pinto and Adriana Prieto and Agustín Rudas and Ademir R Ruschel and Natalino Silva and César I A Vela and Egleé L Zent and Stanford Zent and Angela Cano and Yrma Andreina Carrero Márquez and Diego F Correa and Janaina Barbosa Pedrosa Costa and David Galbraith and Milena Holmgren and Michelle Kalamandeen and Guilherme Lobo and Marcelo Trindade Nascimento and Alexandre A Oliveira and Hirma Ramirez-Angulo and Maira Rocha and Veridiana Vizoni Scudeller and Rodrigo Sierra and Milton Tirado and Geertje van der Heijden and Emilio Vilanova Torre and Manuel Augusto Ahuite Reategui and Cláudia Baider and Henrik Balslev and Sasha Cárdenas and Luisa Fernanda Casas and William Farfan-Rios and Cid Ferreira and Reynaldo Linares-Palomino and Casimiro Mendoza and Italo Mesones and Ligia Estela Urrego Giraldo and Daniel Villarroel and Roderick Zagt and Miguel N Alexiades and Edmar Almeida de Oliveira and Karina Garcia-Cabrera and Lionel Hernandez and Walter Palacios Cuenca and Susamar Pansini and Daniela Pauletto and Fredy Ramirez Arevalo and Adeilza Felipe Sampaio and Luis Valenzuela Gamarra and Luiz E O C Aragão},
url = {https://rainfor.org/wp-content/uploads/sites/129/2023/11/Peripato-et-al.-2023-Amazon-earthworks.pdf},
doi = {10.1126/science.ade2541},
issn = {1095-9203},
year = {2023},
date = {2023-10-01},
urldate = {2023-10-01},
journal = {Science},
volume = {382},
number = {6666},
pages = {103--109},
abstract = {Indigenous societies are known to have occupied the Amazon basin for more than 12,000 years, but the scale of their influence on Amazonian forests remains uncertain. We report the discovery, using LIDAR (light detection and ranging) information from across the basin, of 24 previously undetected pre-Columbian earthworks beneath the forest canopy. Modeled distribution and abundance of large-scale archaeological sites across Amazonia suggest that between 10,272 and 23,648 sites remain to be discovered and that most will be found in the southwest. We also identified 53 domesticated tree species significantly associated with earthwork occurrence probability, likely suggesting past management practices. Closed-canopy forests across Amazonia are likely to contain thousands of undiscovered archaeological sites around which pre-Columbian societies actively modified forests, a discovery that opens opportunities for better understanding the magnitude of ancient human influence on Amazonia and its current state.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Phillips O L
Sensing Forests Directly: The Power of Permanent Plots Journal Article
In: Plants (Basel), vol. 12, no. 21, 2023, ISSN: 2223-7747.
@article{Phillips_pmid37960066,
title = {Sensing Forests Directly: The Power of Permanent Plots},
author = {Oliver L Phillips},
url = {https://rainfor.org/wp-content/uploads/sites/129/2025/01/plants-12-03710.pdf},
doi = {10.3390/plants12213710},
issn = {2223-7747},
year = {2023},
date = {2023-10-01},
urldate = {2023-10-01},
journal = {Plants (Basel)},
volume = {12},
number = {21},
abstract = {The need to measure, monitor, and understand our living planet is greater than ever. Yet, while many technologies are applied to tackle this need, one developed in the 19th century is transforming tropical ecology. Permanent plots, in which forests are directly sensed tree-by-tree and species-by-species, already provide a global public good. They could make greater contributions still by unlocking our potential to understand future ecological change, as the more that computational and remote technologies are deployed the greater the need to ground them with direct observations and the physical, nature-based skills of those who make them. To achieve this requires building profound connections with forests and disadvantaged communities and sustaining these over time. Many of the greatest needs and opportunities in tropical forest science are therefore not to be found in space or in silico, but in vivo, with the people, places and plots who experience nature directly. These are fundamental to understanding the health, predicting the future, and exploring the potential of Earth's richest ecosystems. Now is the time to invest in the tropical field research communities who make so much possible.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Pos E; de Souza Coelho L; de Andrade Lima Filho D; Salomão R P; Amaral I L; de Almeida Matos F D; Castilho C V; Phillips O L; Guevara J E; de Jesus Veiga Carim M; López D C; Magnusson W E; Wittmann F; Irume M V; Martins M P; Sabatier D; da Silva Guimarães J R; Molino J; Bánki O S; Piedade M T F; Pitman N C A; Mendoza A M; Ramos J F; Hawes J E; Almeida E J; Barbosa L F; Cavalheiro L; dos Santos M C V; Luize B G; de Leão Novo E M M; Vargas P N; Silva T S F; Venticinque E M; Manzatto A G; Reis N F C; Terborgh J; Casula K R; Coronado E N H; Montero J C; Marimon B S; Marimon-Junior B H; Feldpausch T R; Duque A; Baraloto C; Arboleda N C; Engel J; Petronelli P; Zartman C E; Killeen T J; Vasquez R; Mostacedo B; Assis R L; Schöngart J; Castellanos H; de Medeiros M B; Simon M F; Andrade A; Camargo J L; Demarchi L O; Laurance W F; Laurance S G W; de Sousa Farias E; Lopes M A; Magalhães J L L; Nascimento H E M; de Queiroz H L; Aymard G A C; Brienen R; Revilla J D C; Costa F R C; Quaresma A; Vieira I C G; Cintra B B L; Stevenson P R; Feitosa Y O; Duivenvoorden J F; Mogollón H F; Ferreira L V; Comiskey J A; Draper F; de Toledo J J; Damasco G; Dávila N; García-Villacorta R; Lopes A; Vicentini A; Noronha J C; Barbosa F R; de Sá Carpanedo R; Emilio T; Levis C; de Jesus Rodrigues D; Schietti J; Souza P; Alonso A; Dallmeier F; Gomes V H F; Lloyd J; Neill D; de Aguiar D P P; Araujo-Murakami A; Arroyo L; Carvalho F A; de Souza F C; do Amaral D D; Feeley K J; Gribel R; Pansonato M P; Barlow J; Berenguer E; Ferreira J; Fine P V A; Guedes M C; Jimenez E M; Licona J C; Mora M C P; Peres C A; Zegarra B E V; Cerón C; Henkel T W; Maas P; Silveira M; Stropp J; Thomas-Caesar R; Baker T R; Daly D; Dexter K G; Householder J E; Huamantupa-Chuquimaco I; Pennington T; Paredes M R; Fuentes A; Pena J L M; Silman M R; Tello J S; Chave J; Valverde F C; Fiore A D; Hilário R R; Phillips J F; Rivas-Torres G; van Andel T R; von Hildebrand P; Barbosa E M; de Matos Bonates L C; Doza H P D; Fonty É; Gómez R Z; Gonzales T; Gonzales G P G; Guillaumet J; Hoffman B; Junqueira A B; Malhi Y; de Andrade Miranda I P; Pinto L F M; Prieto A; Rudas A; Ruschel A R; Silva N; Vela C I A; Vos V A; Zent E L; Zent S; Albuquerque B W; Cano A; Correa D F; Costa J B P; Flores B M; Holmgren M; Nascimento M T; Oliveira A A; Ramirez-Angulo H; Rocha M; Scudeller V V; Sierra R; Tirado M; Umaña M N; van der Heijden G; Torre E V; Vriesendorp C; Wang O; Young K R; Reategui M A A; Baider C; Balslev H; Cárdenas S; Casas L F; Farfan-Rios W; Ferreira C; Linares-Palomino R; Mendoza C; Mesones I; Torres-Lezama A; Giraldo L E U; Villarroel D; Zagt R; Alexiades M N; Garcia-Cabrera K; Hernandez L; Milliken W; Cuenca W P; Pansini S; Pauletto D; Arevalo F R; Sampaio A F; Sandoval E H V; Gamarra L V; Boenisch G; Kattge J; Kraft N; Levesley A; Melgaço K; Pickavance G; & Hans ter Steege L P
Unraveling Amazon tree community assembly using Maximum Information Entropy: a quantitative analysis of tropical forest ecology Journal Article
In: Sci. Rep., vol. 13, no. 1, pp. 2859, 2023.
@article{Pos2023-eu,
title = {Unraveling Amazon tree community assembly using Maximum Information Entropy: a quantitative analysis of tropical forest ecology},
author = {Edwin Pos and Luiz de Souza Coelho and Diogenes de Andrade Lima Filho and Rafael P. Salomão and Iêda Leão Amaral and Francisca Dionízia de Almeida Matos and Carolina V. Castilho and Oliver L. Phillips and Juan Ernesto Guevara and Marcelo de Jesus Veiga Carim and Dairon Cárdenas López and William E. Magnusson and Florian Wittmann and Mariana Victória Irume and Maria Pires Martins and Daniel Sabatier and José Renan da Silva Guimarães and Jean-François Molino and Olaf S. Bánki and Maria Teresa Fernandez Piedade and Nigel C. A. Pitman and Abel Monteagudo Mendoza and José Ferreira Ramos and Joseph E. Hawes and Everton José Almeida and Luciane Ferreira Barbosa and Larissa Cavalheiro and Márcia Cléia Vilela dos Santos and Bruno Garcia Luize and Evlyn Márcia Moraes de Leão Novo and Percy Núñez Vargas and Thiago Sanna Freire Silva and Eduardo Martins Venticinque and Angelo Gilberto Manzatto and Neidiane Farias Costa Reis and John Terborgh and Katia Regina Casula and Euridice N. Honorio Coronado and Juan Carlos Montero and Beatriz S. Marimon and Ben Hur Marimon-Junior and Ted R. Feldpausch and Alvaro Duque and Chris Baraloto and Nicolás Castaño Arboleda and Julien Engel and Pascal Petronelli and Charles Eugene Zartman and Timothy J. Killeen and Rodolfo Vasquez and Bonifacio Mostacedo and Rafael L. Assis and Jochen Schöngart and Hernán Castellanos and Marcelo Brilhante de Medeiros and Marcelo Fragomeni Simon and Ana Andrade and José Luís Camargo and Layon O. Demarchi and William F. Laurance and Susan G. W. Laurance and Emanuelle de Sousa Farias and Maria Aparecida Lopes and José Leonardo Lima Magalhães and Henrique Eduardo Mendonça Nascimento and Helder Lima de Queiroz and Gerardo A. C. Aymard and Roel Brienen and Juan David Cardenas Revilla and Flávia R. C. Costa and Adriano Quaresma and Ima Célia Guimarães Vieira and Bruno Barçante Ladvocat Cintra and Pablo R. Stevenson and Yuri Oliveira Feitosa and Joost F. Duivenvoorden and Hugo F. Mogollón and Leandro Valle Ferreira and James A. Comiskey and Freddie Draper and José Julio de Toledo and Gabriel Damasco and Nállarett Dávila and Roosevelt García-Villacorta and Aline Lopes and Alberto Vicentini and Janaína Costa Noronha and Flávia Rodrigues Barbosa and Rainiellen de Sá Carpanedo and Thaise Emilio and Carolina Levis and Domingos de Jesus Rodrigues and Juliana Schietti and Priscila Souza and Alfonso Alonso and Francisco Dallmeier and Vitor H. F. Gomes and Jon Lloyd and David Neill and Daniel Praia Portela de Aguiar and Alejandro Araujo-Murakami and Luzmila Arroyo and Fernanda Antunes Carvalho and Fernanda Coelho de Souza and Dário Dantas do Amaral and Kenneth J. Feeley and Rogerio Gribel and Marcelo Petratti Pansonato and Jos Barlow and Erika Berenguer and Joice Ferreira and Paul V. A. Fine and Marcelino Carneiro Guedes and Eliana M. Jimenez and Juan Carlos Licona and Maria Cristina Peñuela Mora and Carlos A. Peres and Boris Eduardo Villa Zegarra and Carlos Cerón and Terry W. Henkel and Paul Maas and Marcos Silveira and Juliana Stropp and Raquel Thomas-Caesar and Tim R. Baker and Doug Daly and Kyle G. Dexter and John Ethan Householder and Isau Huamantupa-Chuquimaco and Toby Pennington and Marcos Ríos Paredes and Alfredo Fuentes and José Luis Marcelo Pena and Miles R. Silman and J. Sebastián Tello and Jerome Chave and Fernando Cornejo Valverde and Anthony Di Fiore and Renato Richard Hilário and Juan Fernando Phillips and Gonzalo Rivas-Torres and Tinde R. van Andel and Patricio von Hildebrand and Edelcilio Marques Barbosa and Luiz Carlos de Matos Bonates and Hilda Paulette Dávila Doza and Émile Fonty and Ricardo Zárate Gómez and Therany Gonzales and George Pepe Gallardo Gonzales and Jean-Louis Guillaumet and Bruce Hoffman and André Braga Junqueira and Yadvinder Malhi and Ires Paula de Andrade Miranda and Linder Felipe Mozombite Pinto and Adriana Prieto and Agustín Rudas and Ademir R. Ruschel and Natalino Silva and César I. A. Vela and Vincent Antoine Vos and Egleé L. Zent and Stanford Zent and Bianca Weiss Albuquerque and Angela Cano and Diego F. Correa and Janaina Barbosa Pedrosa Costa and Bernardo Monteiro Flores and Milena Holmgren and Marcelo Trindade Nascimento and Alexandre A. Oliveira and Hirma Ramirez-Angulo and Maira Rocha and Veridiana Vizoni Scudeller and Rodrigo Sierra and Milton Tirado and Maria Natalia Umaña and Geertje van der Heijden and Emilio Vilanova Torre and Corine Vriesendorp and Ophelia Wang and Kenneth R. Young and Manuel Augusto Ahuite Reategui and Cláudia Baider and Henrik Balslev and Sasha Cárdenas and Luisa Fernanda Casas and William Farfan-Rios and Cid Ferreira and Reynaldo Linares-Palomino and Casimiro Mendoza and Italo Mesones and Armando Torres-Lezama and Ligia Estela Urrego Giraldo and Daniel Villarroel and Roderick Zagt and Miguel N. Alexiades and Karina Garcia-Cabrera and Lionel Hernandez and William Milliken and Walter Palacios Cuenca and Susamar Pansini and Daniela Pauletto and Freddy Ramirez Arevalo and Adeilza Felipe Sampaio and Elvis H. Valderrama Sandoval and Luis Valenzuela Gamarra and Gerhard Boenisch and Jens Kattge and Nathan Kraft and Aurora Levesley and Karina Melgaço and Georgia Pickavance and Lourens Poorter & Hans ter Steege},
doi = {10.1038/s41598-023-28132-y},
year = {2023},
date = {2023-02-01},
urldate = {2023-02-01},
journal = {Sci. Rep.},
volume = {13},
number = {1},
pages = {2859},
abstract = {In a time of rapid global change, the question of what determines
patterns in species abundance distribution remains a priority for
understanding the complex dynamics of ecosystems. The constrained
maximization of information entropy provides a framework for the
understanding of such complex systems dynamics by a quantitative
analysis of important constraints via predictions using least
biased probability distributions. We apply it to over two
thousand hectares of Amazonian tree inventories across seven
forest types and thirteen functional traits, representing major
global axes of plant strategies. Results show that constraints
formed by regional relative abundances of genera explain eight
times more of local relative abundances than constraints based on
directional selection for specific functional traits, although
the latter does show clear signals of environmental dependency.
These results provide a quantitative insight by inference from
large-scale data using cross-disciplinary methods, furthering our
understanding of ecological dynamics.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
patterns in species abundance distribution remains a priority for
understanding the complex dynamics of ecosystems. The constrained
maximization of information entropy provides a framework for the
understanding of such complex systems dynamics by a quantitative
analysis of important constraints via predictions using least
biased probability distributions. We apply it to over two
thousand hectares of Amazonian tree inventories across seven
forest types and thirteen functional traits, representing major
global axes of plant strategies. Results show that constraints
formed by regional relative abundances of genera explain eight
times more of local relative abundances than constraints based on
directional selection for specific functional traits, although
the latter does show clear signals of environmental dependency.
These results provide a quantitative insight by inference from
large-scale data using cross-disciplinary methods, furthering our
understanding of ecological dynamics.
Ribeiro-Júnior N G; Marimon B H; Marimon B S; Cruz W J A; Silva I V; Galbraith D R; Gloor E; Phillips O L
Anatomical functional traits and hydraulic vulnerability of trees in different water conditions in southern Amazonia Journal Article
In: Am J Bot, pp. e16146, 2023, ISSN: 1537-2197.
@article{Ribeiro-Júnior_pmid36826405,
title = {Anatomical functional traits and hydraulic vulnerability of trees in different water conditions in southern Amazonia},
author = {Norberto G Ribeiro-Júnior and Ben Hur Marimon and Beatriz S Marimon and Wesley J A Cruz and Ivone V Silva and David R Galbraith and Emanuel Gloor and Oliver L Phillips},
url = {https://rainfor.org/wp-content/uploads/sites/129/2023/04/American-J-of-Botany-2023-Ribeiro‐J-nior-Anatomical-functional-traits-and-hydraulic-vulnerability-of-trees-in-1.pdf},
doi = {10.1002/ajb2.16146},
issn = {1537-2197},
year = {2023},
date = {2023-02-01},
urldate = {2023-02-01},
journal = {Am J Bot},
pages = {e16146},
abstract = {PREMISE: Understanding tree species' responses to drought is critical for predicting the future of tropical forests, especially in regions where the climate is changing rapidly.
METHODS: We compared anatomical and functional traits of the dominant tree species of two tropical forests in southern Amazonia, one on deep, well-drained soils (cerradão [CD]) and one in a riparian environment (gallery forest [GF]), to examine potential anatomical indicators of resistance or vulnerability to drought.
RESULTS: Leaves of CD species generally had a thicker cuticle, upper epidermis, and mesophyll than those of GF species, traits that are indicative of adaptation to water deficit. In the GF, the theoretical hydraulic conductivity of the stems was significantly higher, indicating lower investment in drought resistance. The anatomical functional traits of CD species indicate a greater potential for surviving water restriction compared to the GF. Even so, it is possible that CD species could also be affected by extreme climate changes due to the more water-limited environment.
CONCLUSIONS: In addition to the marked anatomical and functional differences between these phytophysiognomies, tree diversity within each is associated with a large range of hydraulic morphofunctional niches. Our results suggest the strong potential for floristic and functional compositional shifts under continued climate change, especially in the GF.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
METHODS: We compared anatomical and functional traits of the dominant tree species of two tropical forests in southern Amazonia, one on deep, well-drained soils (cerradão [CD]) and one in a riparian environment (gallery forest [GF]), to examine potential anatomical indicators of resistance or vulnerability to drought.
RESULTS: Leaves of CD species generally had a thicker cuticle, upper epidermis, and mesophyll than those of GF species, traits that are indicative of adaptation to water deficit. In the GF, the theoretical hydraulic conductivity of the stems was significantly higher, indicating lower investment in drought resistance. The anatomical functional traits of CD species indicate a greater potential for surviving water restriction compared to the GF. Even so, it is possible that CD species could also be affected by extreme climate changes due to the more water-limited environment.
CONCLUSIONS: In addition to the marked anatomical and functional differences between these phytophysiognomies, tree diversity within each is associated with a large range of hydraulic morphofunctional niches. Our results suggest the strong potential for floristic and functional compositional shifts under continued climate change, especially in the GF.
Signori-Müller C; Galbraith D; Tavares J V; Reis S M; Diniz F C; Gilpin M; Marimon B S; van der Heijden G M F; Borges C; Cintra B B L; Mião S; Morandi P S; Nina A; Yupayccana C A S; Zevallos M J M; Cosio E G; Junior B H M; Mendoza A M; Phillips O; Salinas N; Vasquez R; Mencuccini M; Oliveira R S
Tropical forest lianas have greater non-structural carbohydrate concentrations in the stem xylem than trees Journal Article
In: Tree Physiol, 2023, ISSN: 1758-4469.
@article{Signori-Müller_pmid37584458,
title = {Tropical forest lianas have greater non-structural carbohydrate concentrations in the stem xylem than trees},
author = {Caroline Signori-Müller and David Galbraith and Julia Valentim Tavares and Simone Matias Reis and Francisco Carvalho Diniz and Martin Gilpin and Beatriz Schwantes Marimon and Geertje M F van der Heijden and Camila Borges and Bruno Barçante Ladvocat Cintra and Sarah Mião and Paulo S Morandi and Alex Nina and Carlos A Salas Yupayccana and Manuel J Marca Zevallos and Eric G Cosio and Ben Hur Marimon Junior and Abel Monteagudo Mendoza and Oliver Phillips and Norma Salinas and Rodolfo Vasquez and Maurizio Mencuccini and Rafael S Oliveira},
url = {https://rainfor.org/wp-content/uploads/sites/129/2023/11/tpad096.pdf},
doi = {10.1093/treephys/tpad096},
issn = {1758-4469},
year = {2023},
date = {2023-08-01},
urldate = {2023-08-01},
journal = {Tree Physiol},
abstract = {Lianas (woody vines) are important components of tropical forests and are known to compete with host trees for resources, decrease tree growth and increase tree mortality. Given the observed increases in liana abundance in some forests and their impacts on forest function, an integrated understanding of carbon dynamics of lianas and liana-infested host trees is critical for improved prediction of tropical forest responses to climate change. Non-structural carbohydrates (NSC) are the main substrate for plant metabolism (e.g., growth, respiration), and have been implicated in enabling tree survival under environmental stress, but little is known of how they vary among life-forms or of how liana infestation impacts host tree NSC. We quantified stem total NSC (NSC) concentrations and its fractions (starch and soluble sugars) in trees without liana infestation, trees with more than 50% of the canopy covered by lianas, and the lianas infesting those trees. We hypothesized that i) liana infestation depletes NSC storage in host trees by reducing carbon assimilation due to competition for resources; ii) trees and lianas, which greatly differ in functional traits related to water transport and carbon uptake, would also have large differences in NSC storage, and that As water availability has a significant role in NSC dynamics of Amazonian tree species, we tested these hypotheses within a moist site in western Amazonia and a drier forest site in southern Amazonia. We did not find any difference in NSC, starch or soluble sugar concentrations between infested and non-infested trees, in either site. This result suggests that negative liana impact on trees may be mediated through mechanisms other than depletion of host tree NSC concentrations. We found lianas have higher stem NSC and starch than trees in both sites. The consistent differences in starch concentrations, a long term NSC reserve, between life forms across sites reflect differences in carbon gain and use of lianas and trees. Soluble sugar concentrations were higher in lianas than in trees in the moist site but indistinguishable between life forms in the dry site. The lack of difference in soluble sugars between trees and lianas in the dry site emphasize the importance of this NSC fraction for plant metabolism of plants occurring in water limited environments. Abstract in Portuguese and Spanish are available in the supplementary material.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Steege H T; Pitman N C A; do Amaral I L; de Souza Coelho L; de Almeida Matos F D; de Andrade Lima Filho D; Salomão R P; Wittmann F; Castilho C V; Guevara J E; de Jesus Veiga Carim M; Phillips O L; Magnusson W E; Sabatier D; Revilla J D C; Molino J; Irume M V; Martins M P; da Silva Guimarães J R; Ramos J F; Bánki O S; Piedade M T F; López D C; de Jesus Rodrigues D; Demarchi L O; Schöngart J; Almeida E J; Barbosa L F; Cavalheiro L; Santos M C V D; Luize B G; de Leão Novo E M M; Vargas P N; Silva T S F; Venticinque E M; Manzatto A G; Reis N F C; Terborgh J; Casula K R; Coronado E N H; Mendoza A M; Montero J C; Costa F R C; Feldpausch T R; Quaresma A C; Arboleda N C; Zartman C E; Killeen T J; Marimon B S; Marimon-Junior B H; Vasquez R; Mostacedo B; Assis R L; Baraloto C; do Amaral D D; Engel J; Petronelli P; Castellanos H; de Medeiros M B; Simon M F; Andrade A; Camargo J L; Laurance W F; Laurance S G W; Rincón L M; Schietti J; Sousa T R; de Sousa Farias E; Lopes M A; Magalhães J L L; Nascimento H E M; de Queiroz H L; C G A A; Brienen R; Stevenson P R; Araujo-Murakami A; Baker T R; Cintra B B L; Feitosa Y O; Mogollón H F; Duivenvoorden J F; Peres C A; Silman M R; Ferreira L V; Lozada J R; Comiskey J A; Draper F C; de Toledo J J; Damasco G; García-Villacorta R; Lopes A; Vicentini A; Valverde F C; Alonso A; Arroyo L; Dallmeier F; Gomes V H F; Jimenez E M; Neill D; Mora M C P; Noronha J C; de Aguiar D P P; Barbosa F R; Bredin Y K; de Sá Carpanedo R; Carvalho F A; de Souza F C; Feeley K J; Gribel R; Haugaasen T; Hawes J E; Pansonato M P; Paredes M R; Barlow J; Berenguer E; da Silva I B; Ferreira M J; Ferreira J; Fine P V A; Guedes M C; Levis C; Licona J C; Zegarra B E V; Vos V A; Cerón C; Durgante F M; Fonty É; Henkel T W; Householder J E; Huamantupa-Chuquimaco I; Pos E; Silveira M; Stropp J; Thomas R; Daly D; Dexter K G; Milliken W; Molina G P; Pennington T; Vieira I C G; Albuquerque B W; Campelo W; Fuentes A; Klitgaard B; Pena J L M; Tello J S; Vriesendorp C; Chave J; Fiore A D; Hilário R R; de Oliveira Pereira L; Phillips J F; Rivas-Torres G; van Andel T R; von Hildebrand P; Balee W; Barbosa E M; de Matos Bonates L C; Doza H P D; Gómez R Z; Gonzales T; Gonzales G P G; Hoffman B; Junqueira A B; Malhi Y; de Andrade Miranda I P; Pinto L F M; Prieto A; Rudas A; Ruschel A R; Silva N; Vela C I A; Zent E L; Zent S; Cano A; Márquez Y A C; Correa D F; Costa J B P; Flores B M; Galbraith D; Holmgren M; Kalamandeen M; Lobo G; Montenegro L T; Nascimento M T; Oliveira A A; Pombo M M; Ramirez-Angulo H; Rocha M; Scudeller V V; Sierra R; Tirado M; Umaña M N; van der Heijden G; Torre E V; Reategui M A A; Baider C; Balslev H; Cárdenas S; Casas L F; Endara M J; Farfan-Rios W; Ferreira C; Linares-Palomino R; Mendoza C; Mesones I; Parada G A; Torres-Lezama A; Giraldo L E U; Villarroel D; Zagt R; Alexiades M N; de Oliveira E A; Garcia-Cabrera K; Hernandez L; Cuenca W P; Pansini S; Pauletto D; Arevalo F R; Sampaio A F; Sandoval E H V; Gamarra L V; Levesley A; Pickavance G; Melgaço K
Mapping density, diversity and species-richness of the Amazon tree flora Journal Article
In: Commun Biol, vol. 6, no. 1, pp. 1130, 2023, ISSN: 2399-3642.
@article{Steege_pmid37938615,
title = {Mapping density, diversity and species-richness of the Amazon tree flora},
author = {Hans Ter Steege and Nigel C A Pitman and Iêda Leão do Amaral and Luiz de Souza Coelho and Francisca Dionízia de Almeida Matos and Diógenes de Andrade Lima Filho and Rafael P Salomão and Florian Wittmann and Carolina V Castilho and Juan Ernesto Guevara and Marcelo de Jesus Veiga Carim and Oliver L Phillips and William E Magnusson and Daniel Sabatier and Juan David Cardenas Revilla and Jean-François Molino and Mariana Victória Irume and Maria Pires Martins and José Renan da Silva Guimarães and José Ferreira Ramos and Olaf S Bánki and Maria Teresa Fernandez Piedade and Dairon Cárdenas López and Domingos de Jesus Rodrigues and Layon O Demarchi and Jochen Schöngart and Everton José Almeida and Luciane Ferreira Barbosa and Larissa Cavalheiro and Márcia Cléia Vilela Dos Santos and Bruno Garcia Luize and Evlyn Márcia Moraes de Leão Novo and Percy Núñez Vargas and Thiago Sanna Freire Silva and Eduardo Martins Venticinque and Angelo Gilberto Manzatto and Neidiane Farias Costa Reis and John Terborgh and Katia Regina Casula and Euridice N Honorio Coronado and Abel Monteagudo Mendoza and Juan Carlos Montero and Flávia R C Costa and Ted R Feldpausch and Adriano Costa Quaresma and Nicolás Castaño Arboleda and Charles Eugene Zartman and Timothy J Killeen and Beatriz S Marimon and Ben Hur Marimon-Junior and Rodolfo Vasquez and Bonifacio Mostacedo and Rafael L Assis and Chris Baraloto and Dário Dantas do Amaral and Julien Engel and Pascal Petronelli and Hernán Castellanos and Marcelo Brilhante de Medeiros and Marcelo Fragomeni Simon and Ana Andrade and José Luís Camargo and William F Laurance and Susan G W Laurance and Lorena Maniguaje Rincón and Juliana Schietti and Thaiane R Sousa and Emanuelle de Sousa Farias and Maria Aparecida Lopes and José Leonardo Lima Magalhães and Henrique Eduardo Mendonça Nascimento and Helder Lima de Queiroz and Gerardo A Aymard C and Roel Brienen and Pablo R Stevenson and Alejandro Araujo-Murakami and Tim R Baker and Bruno Barçante Ladvocat Cintra and Yuri Oliveira Feitosa and Hugo F Mogollón and Joost F Duivenvoorden and Carlos A Peres and Miles R Silman and Leandro Valle Ferreira and José Rafael Lozada and James A Comiskey and Freddie C Draper and José Julio de Toledo and Gabriel Damasco and Roosevelt García-Villacorta and Aline Lopes and Alberto Vicentini and Fernando Cornejo Valverde and Alfonso Alonso and Luzmila Arroyo and Francisco Dallmeier and Vitor H F Gomes and Eliana M Jimenez and David Neill and Maria Cristina Peñuela Mora and Janaína Costa Noronha and Daniel P P de Aguiar and Flávia Rodrigues Barbosa and Yennie K Bredin and Rainiellen de Sá Carpanedo and Fernanda Antunes Carvalho and Fernanda Coelho de Souza and Kenneth J Feeley and Rogerio Gribel and Torbjørn Haugaasen and Joseph E Hawes and Marcelo Petratti Pansonato and Marcos Ríos Paredes and Jos Barlow and Erika Berenguer and Izaias Brasil da Silva and Maria Julia Ferreira and Joice Ferreira and Paul V A Fine and Marcelino Carneiro Guedes and Carolina Levis and Juan Carlos Licona and Boris Eduardo Villa Zegarra and Vincent Antoine Vos and Carlos Cerón and Flávia Machado Durgante and Émile Fonty and Terry W Henkel and John Ethan Householder and Isau Huamantupa-Chuquimaco and Edwin Pos and Marcos Silveira and Juliana Stropp and Raquel Thomas and Doug Daly and Kyle G Dexter and William Milliken and Guido Pardo Molina and Toby Pennington and Ima Célia Guimarães Vieira and Bianca Weiss Albuquerque and Wegliane Campelo and Alfredo Fuentes and Bente Klitgaard and José Luis Marcelo Pena and J Sebastián Tello and Corine Vriesendorp and Jerome Chave and Anthony Di Fiore and Renato Richard Hilário and Luciana de Oliveira Pereira and Juan Fernando Phillips and Gonzalo Rivas-Torres and Tinde R van Andel and Patricio von Hildebrand and William Balee and Edelcilio Marques Barbosa and Luiz Carlos de Matos Bonates and Hilda Paulette Dávila Doza and Ricardo Zárate Gómez and Therany Gonzales and George Pepe Gallardo Gonzales and Bruce Hoffman and André Braga Junqueira and Yadvinder Malhi and Ires Paula de Andrade Miranda and Linder Felipe Mozombite Pinto and Adriana Prieto and Agustín Rudas and Ademir R Ruschel and Natalino Silva and César I A Vela and Egleé L Zent and Stanford Zent and Angela Cano and Yrma Andreina Carrero Márquez and Diego F Correa and Janaina Barbosa Pedrosa Costa and Bernardo Monteiro Flores and David Galbraith and Milena Holmgren and Michelle Kalamandeen and Guilherme Lobo and Luis Torres Montenegro and Marcelo Trindade Nascimento and Alexandre A Oliveira and Maihyra Marina Pombo and Hirma Ramirez-Angulo and Maira Rocha and Veridiana Vizoni Scudeller and Rodrigo Sierra and Milton Tirado and Maria Natalia Umaña and Geertje van der Heijden and Emilio Vilanova Torre and Manuel Augusto Ahuite Reategui and Cláudia Baider and Henrik Balslev and Sasha Cárdenas and Luisa Fernanda Casas and María José Endara and William Farfan-Rios and Cid Ferreira and Reynaldo Linares-Palomino and Casimiro Mendoza and Italo Mesones and Germaine Alexander Parada and Armando Torres-Lezama and Ligia Estela Urrego Giraldo and Daniel Villarroel and Roderick Zagt and Miguel N Alexiades and Edmar Almeida de Oliveira and Karina Garcia-Cabrera and Lionel Hernandez and Walter Palacios Cuenca and Susamar Pansini and Daniela Pauletto and Freddy Ramirez Arevalo and Adeilza Felipe Sampaio and Elvis H Valderrama Sandoval and Luis Valenzuela Gamarra and Aurora Levesley and Georgia Pickavance and Karina Melgaço},
url = {https://rainfor.org/wp-content/uploads/sites/129/2023/11/42003_2023_Article_5514.pdf},
doi = {10.1038/s42003-023-05514-6},
issn = {2399-3642},
year = {2023},
date = {2023-11-01},
urldate = {2023-11-01},
journal = {Commun Biol},
volume = {6},
number = {1},
pages = {1130},
abstract = {Using 2.046 botanically-inventoried tree plots across the largest tropical forest on Earth, we mapped tree species-diversity and tree species-richness at 0.1-degree resolution, and investigated drivers for diversity and richness. Using only location, stratified by forest type, as predictor, our spatial model, to the best of our knowledge, provides the most accurate map of tree diversity in Amazonia to date, explaining approximately 70% of the tree diversity and species-richness. Large soil-forest combinations determine a significant percentage of the variation in tree species-richness and tree alpha-diversity in Amazonian forest-plots. We suggest that the size and fragmentation of these systems drive their large-scale diversity patterns and hence local diversity. A model not using location but cumulative water deficit, tree density, and temperature seasonality explains 47% of the tree species-richness in the terra-firme forest in Amazonia. Over large areas across Amazonia, residuals of this relationship are small and poorly spatially structured, suggesting that much of the residual variation may be local. The Guyana Shield area has consistently negative residuals, showing that this area has lower tree species-richness than expected by our models. We provide extensive plot meta-data, including tree density, tree alpha-diversity and tree species-richness results and gridded maps at 0.1-degree resolution.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Tavares J V; Oliveira R S; Mencuccini M; Signori-Müller C; Pereira L; Diniz F C; Gilpin M; Zevallos M J M; Yupayccana C A S; Acosta M; Mullisaca F M P; de V Barros F; Bittencourt P; Jancoski H; Scalon M C; Marimon B S; Menor I O; Marimon B H; Fancourt M; Chambers-Ostler A; Esquivel-Muelbert A; Rowland L; Meir P; da Costa A C L; Nina A; Sanchez J M B; Tintaya J S; Chino R S C; Baca J; Fernandes L; Cumapa E R M; Santos J A R; Teixeira R; Tello L; Ugarteche M T M; Cuellar G A; Martinez F; Araujo-Murakami A; Almeida E; da Cruz W J A; Pasquel J D A; Aragāo L; Baker T R; de Camargo P B; Brienen R; Castro W; Ribeiro S C; de Souza F C; Cosio E G; Cardozo N D; da Costa Silva R; Disney M; Espejo J S; Feldpausch T R; Ferreira L; Giacomin L; Higuchi N; Hirota M; Honorio E; Huasco W H; Lewis S; Llampazo G F; Malhi Y; Mendoza A M; Morandi P; Moscoso V C; Muscarella R; Penha D; Rocha M C; Rodrigues G; Ruschel A R; Salinas N; Schlickmann M; Silveira M; Talbot J; Vásquez R; Vedovato L; Vieira S A; Phillips O L; Gloor E; Galbraith D R
Basin-wide variation in tree hydraulic safety margins predicts the carbon balance of Amazon forests Journal Article
In: Nature, 2023, ISSN: 1476-4687.
@article{Tavares37100901,
title = {Basin-wide variation in tree hydraulic safety margins predicts the carbon balance of Amazon forests},
author = {Julia Valentim Tavares and Rafael S Oliveira and Maurizio Mencuccini and Caroline Signori-Müller and Luciano Pereira and Francisco Carvalho Diniz and Martin Gilpin and Manuel J Marca Zevallos and Carlos A Salas Yupayccana and Martin Acosta and Flor M Pérez Mullisaca and Fernanda de V Barros and Paulo Bittencourt and Halina Jancoski and Marina Corrêa Scalon and Beatriz S Marimon and Imma Oliveras Menor and Ben Hur Marimon and Max Fancourt and Alexander Chambers-Ostler and Adriane Esquivel-Muelbert and Lucy Rowland and Patrick Meir and Antonio Carlos Lola da Costa and Alex Nina and Jesus M B Sanchez and Jose S Tintaya and Rudi S C Chino and Jean Baca and Leticia Fernandes and Edwin R M Cumapa and João Antônio R Santos and Renata Teixeira and Ligia Tello and Maira T M Ugarteche and Gina A Cuellar and Franklin Martinez and Alejandro Araujo-Murakami and Everton Almeida and Wesley Jonatar Alves da Cruz and Jhon Del Aguila Pasquel and Luís Aragāo and Timothy R Baker and Plinio Barbosa de Camargo and Roel Brienen and Wendeson Castro and Sabina Cerruto Ribeiro and Fernanda Coelho de Souza and Eric G Cosio and Nallaret Davila Cardozo and Richarlly da Costa Silva and Mathias Disney and Javier Silva Espejo and Ted R Feldpausch and Leandro Ferreira and Leandro Giacomin and Niro Higuchi and Marina Hirota and Euridice Honorio and Walter Huaraca Huasco and Simon Lewis and Gerardo Flores Llampazo and Yadvinder Malhi and Abel Monteagudo Mendoza and Paulo Morandi and Victor Chama Moscoso and Robert Muscarella and Deliane Penha and Mayda Cecília Rocha and Gleicy Rodrigues and Ademir R Ruschel and Norma Salinas and Monique Schlickmann and Marcos Silveira and Joey Talbot and Rodolfo Vásquez and Laura Vedovato and Simone Aparecida Vieira and Oliver L Phillips and Emanuel Gloor and David R Galbraith},
url = {https://rainfor.org/wp-content/uploads/sites/129/2023/04/s41586-023-05971-3.pdf},
doi = {10.1038/s41586-023-05971-3},
issn = {1476-4687},
year = {2023},
date = {2023-04-01},
urldate = {2023-04-01},
journal = {Nature},
abstract = {Tropical forests face increasing climate risk, yet our ability to predict their response to climate change is limited by poor understanding of their resistance to water stress. Although xylem embolism resistance thresholds (for example, [Formula: see text]) and hydraulic safety margins (for example, HSM) are important predictors of drought-induced mortality risk, little is known about how these vary across Earth's largest tropical forest. Here, we present a pan-Amazon, fully standardized hydraulic traits dataset and use it to assess regional variation in drought sensitivity and hydraulic trait ability to predict species distributions and long-term forest biomass accumulation. Parameters [Formula: see text] and HSM vary markedly across the Amazon and are related to average long-term rainfall characteristics. Both [Formula: see text] and HSM influence the biogeographical distribution of Amazon tree species. However, HSM was the only significant predictor of observed decadal-scale changes in forest biomass. Old-growth forests with wide HSM are gaining more biomass than are low HSM forests. We propose that this may be associated with a growth-mortality trade-off whereby trees in forests consisting of fast-growing species take greater hydraulic risks and face greater mortality risk. Moreover, in regions of more pronounced climatic change, we find evidence that forests are losing biomass, suggesting that species in these regions may be operating beyond their hydraulic limits. Continued climate change is likely to further reduce HSM in the Amazon, with strong implications for the Amazon carbon sink.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Teixeira-Silva T; Borges-de-Lima R; de Souza R L F; Moonlight P W; Cardoso D; Santos H K V; de Oliveira C P; Veenendaal E; -Queiroz L P; Silva-Rodrigues P M; dos-Santos R M; Sarkinen T; de-Paula A; Barreto-Garcia P A; Pennington T; Phillips O L
Mapping wood volume in seasonally dry vegetation of Caatinga in Bahia State, Brazil Journal Article
In: Scientia Agricola, vol. 80, pp. 20220161, 2023, ISSN: 1678-992X.
@article{Teixeira-Silva2023,
title = {Mapping wood volume in seasonally dry vegetation of Caatinga in Bahia State, Brazil},
author = {Thaine Teixeira-Silva and Robson Borges-de-Lima and Rafael L. Figueiredo de Souza and Peter W. Moonlight and Domingos Cardoso and Héveli Kalini Viana Santos and Cinthia Pereira de Oliveira and Elmar Veenendaal and Luciano Paganucci-de -Queiroz and Priscyla Maria Silva-Rodrigues and Rubens M. dos-Santos and Tiina Sarkinen and Alessandro de-Paula and Patrícia Anjos-Bittencourt
Barreto-Garcia and Toby Pennington and Oliver L Phillips},
doi = {10.1590/1678-992X-2022-0161},
issn = {1678-992X},
year = {2023},
date = {2023-01-01},
urldate = {2023-01-01},
journal = {Scientia Agricola},
volume = {80},
pages = {20220161},
abstract = {The Caatinga biome in Brazil comprises the largest and most continuous expanse
of the seasonally dry tropical forest (SDTF) worldwide; nevertheless, it is among the most
threatened and least studied, despite its ecological and biogeographical importance. The spatial
distribution of volumetric wood stocks in the Caatinga and the relationship with environmental
factors remain unknown. Therefore, this study intends to quantify and analyze the spatial
distribution of wood volume as a function of environmental variables in Caatinga vegetation
in Bahia State, Brazil. Volumetric estimates were obtained at the plot and fragment level. The
multiple linear regression techniques were adopted, using environmental variables in the area
as predictors. Spatial modeling was performed using the geostatistical kriging approach with
the model residuals. The model developed presented a reasonable fit for the volume m3 ha
with r2 of 0.54 and Root Mean Square Error (RMSE) of 10.9 m3 ha–1. The kriging of ordinary
residuals suggested low error estimates in unsampled locations and balance in the under and
overestimates of the model. The regression kriging approach provided greater detailing of the
global wood volume stock map, yielding volume estimates that ranged from 0.01 to 109 m3
ha–1. Elevation, mean annual temperature, and precipitation of the driest month are strong
environmental predictors for volume estimation. This information is necessary to development
action plans for sustainable management and use of the Caatinga SDTF in Bahia State, Brazil.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
of the seasonally dry tropical forest (SDTF) worldwide; nevertheless, it is among the most
threatened and least studied, despite its ecological and biogeographical importance. The spatial
distribution of volumetric wood stocks in the Caatinga and the relationship with environmental
factors remain unknown. Therefore, this study intends to quantify and analyze the spatial
distribution of wood volume as a function of environmental variables in Caatinga vegetation
in Bahia State, Brazil. Volumetric estimates were obtained at the plot and fragment level. The
multiple linear regression techniques were adopted, using environmental variables in the area
as predictors. Spatial modeling was performed using the geostatistical kriging approach with
the model residuals. The model developed presented a reasonable fit for the volume m3 ha
with r2 of 0.54 and Root Mean Square Error (RMSE) of 10.9 m3 ha–1. The kriging of ordinary
residuals suggested low error estimates in unsampled locations and balance in the under and
overestimates of the model. The regression kriging approach provided greater detailing of the
global wood volume stock map, yielding volume estimates that ranged from 0.01 to 109 m3
ha–1. Elevation, mean annual temperature, and precipitation of the driest month are strong
environmental predictors for volume estimation. This information is necessary to development
action plans for sustainable management and use of the Caatinga SDTF in Bahia State, Brazil.
Vedovato L B; Carvalho L C S; Aragão L E O C; Bird M; Phillips O L; Alvarez P; Barlow J; Bartholomew D C; Berenguer E; Castro W; Ferreira J; França F M; Malhi Y; Marimon B; Júnior B H M; Monteagudo A; Oliveira E A; Pereira L O; Pontes-Lopes A; Quesada C A; Silva C V J; Espejo J E S; Silveira M; Feldpausch T R
Ancient fires enhance Amazon forest drought resistance Journal Article
In: Front. For. Glob. Chang., vol. 6, 2023.
@article{Vedovato2023-uy,
title = {Ancient fires enhance Amazon forest drought resistance},
author = {Laura B Vedovato and Lidiany C S Carvalho and Luiz E. O. C. Aragão and Michael Bird and Oliver L Phillips and Patrícia Alvarez and Jos Barlow and David C Bartholomew and Erika Berenguer and Wendeson Castro and Joice Ferreira and Filipe M França and Yadvinder Malhi and Beatriz Marimon and Ben Hur Marimon Júnior and Abel Monteagudo and Edmar A Oliveira and Luciana O Pereira and Aline Pontes-Lopes and Carlos A Quesada and Camila V J Silva and Javier E Silva Espejo and Marcos Silveira and Ted R Feldpausch},
url = {https://rainfor.org/wp-content/uploads/sites/129/2023/03/Vedovato_et_al_Ancient-fires-enhance-Amazon-drought-resistance_FFGC_2023.pdf},
doi = {10.3389/ffgc.2023.1024101},
year = {2023},
date = {2023-02-01},
urldate = {2023-02-01},
journal = {Front. For. Glob. Chang.},
volume = {6},
publisher = {Frontiers Media SA},
abstract = {Drought and fire reduce productivity and increase tree mortality
in tropical forests. Fires also produce pyrogenic carbon (PyC),
which persists in situ for centuries to millennia, and
represents a legacy of past fires, potentially improving soil
fertility and water holding capacity and selecting for the
survival and recruitment of certain tree life-history (or
successional) strategies. We investigated whether PyC is
correlated with physicochemical soil properties, wood density,
aboveground carbon (AGC) dynamics and forest resistance to
severe drought. To achieve our aim, we used an Amazon-wide,
long-term plot network, in forests without known recent fires,
integrating site-specific measures of forest dynamics, soil
properties and a unique soil PyC concentration database. We
found that forests with higher concentrations of soil PyC had
both higher soil fertility and lower wood density. Soil PyC was
not associated with AGC dynamics in non-drought years. However,
during extreme drought events (10% driest years), forests with
higher concentrations of soil PyC experienced lower reductions
in AGC gains (woody growth and recruitment), with this
drought-immunizing effect increasing with drought severity.
Forests with a legacy of ancient fires are therefore more likely
to continue to grow and recruit under increased drought
severity. Forests with high soil PyC concentrations (third
quartile) had 3.8% greater AGC gains under mean drought, but
33.7% greater under the most extreme drought than forests with
low soil PyC concentrations (first quartile), offsetting losses
of up to 0.68 Mg C ha--1yr--1 of AGC under extreme drought
events. This suggests that ancient fires have legacy effects on
current forest dynamics, by altering soil fertility and favoring
tree species capable of continued growth and recruitment during
droughts. Therefore, mature forest that experienced fires
centuries or millennia ago may have greater resistance to
current short-term droughts.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
in tropical forests. Fires also produce pyrogenic carbon (PyC),
which persists in situ for centuries to millennia, and
represents a legacy of past fires, potentially improving soil
fertility and water holding capacity and selecting for the
survival and recruitment of certain tree life-history (or
successional) strategies. We investigated whether PyC is
correlated with physicochemical soil properties, wood density,
aboveground carbon (AGC) dynamics and forest resistance to
severe drought. To achieve our aim, we used an Amazon-wide,
long-term plot network, in forests without known recent fires,
integrating site-specific measures of forest dynamics, soil
properties and a unique soil PyC concentration database. We
found that forests with higher concentrations of soil PyC had
both higher soil fertility and lower wood density. Soil PyC was
not associated with AGC dynamics in non-drought years. However,
during extreme drought events (10% driest years), forests with
higher concentrations of soil PyC experienced lower reductions
in AGC gains (woody growth and recruitment), with this
drought-immunizing effect increasing with drought severity.
Forests with a legacy of ancient fires are therefore more likely
to continue to grow and recruit under increased drought
severity. Forests with high soil PyC concentrations (third
quartile) had 3.8% greater AGC gains under mean drought, but
33.7% greater under the most extreme drought than forests with
low soil PyC concentrations (first quartile), offsetting losses
of up to 0.68 Mg C ha--1yr--1 of AGC under extreme drought
events. This suggests that ancient fires have legacy effects on
current forest dynamics, by altering soil fertility and favoring
tree species capable of continued growth and recruitment during
droughts. Therefore, mature forest that experienced fires
centuries or millennia ago may have greater resistance to
current short-term droughts.
Aguirre-Gutiérrez J; Berenguer E; Menor I O; Bauman D; Corral-Rivas J J; Nava-Miranda M G; Both S; Ndong J E; Ondo F E; Bengone N N; Mihinhou V; Dalling J W; Heineman K; Figueiredo A; González-M R; Norden N; Hurtado-M A B; González D; Salgado-Negret B; Reis S M; de Seixas M M M; Farfan-Rios W; Shenkin A; Riutta T; Girardin C A J; Moore S; Abernethy K; Asner G P; Bentley L P; Burslem D F R P; Cernusak L A; Enquist B J; Ewers R M; Ferreira J; Jeffery K J; Joly C A; Marimon-Junior B H; Martin R E; Morandi P S; Phillips O L; Bennett A C; Lewis S L; Quesada C A; Marimon B S; Kissling W D; Silman M; Teh Y A; White L J T; Salinas N; Coomes D A; Barlow J; Adu-Bredu S; Malhi Y
Functional susceptibility of tropical forests to climate change Journal Article
In: Nat Ecol Evol, 2022, ISSN: 2397-334X.
@article{Aguirre-Gutiérrez2022,
title = {Functional susceptibility of tropical forests to climate change},
author = {Jesús Aguirre-Gutiérrez and Erika Berenguer and Imma Oliveras Menor and David Bauman and Jose Javier Corral-Rivas and Maria Guadalupe Nava-Miranda and Sabine Both and Josué Edzang Ndong and Fidèle Evouna Ondo and Natacha N'ssi Bengone and Vianet Mihinhou and James W Dalling and Katherine Heineman and Axa Figueiredo and Roy González-M and Natalia Norden and Ana Belén Hurtado-M and Diego González and Beatriz Salgado-Negret and Simone Matias Reis and Marina Maria Moraes de Seixas and William Farfan-Rios and Alexander Shenkin and Terhi Riutta and Cécile A J Girardin and Sam Moore and Kate Abernethy and Gregory P Asner and Lisa Patrick Bentley and David F R P Burslem and Lucas A Cernusak and Brian J Enquist and Robert M Ewers and Joice Ferreira and Kathryn J Jeffery and Carlos A Joly and Ben Hur Marimon-Junior and Roberta E Martin and Paulo S Morandi and Oliver L Phillips and Amy C Bennett and Simon L Lewis and Carlos A Quesada and Beatriz Schwantes Marimon and W Daniel Kissling and Miles Silman and Yit Arn Teh and Lee J T White and Norma Salinas and David A Coomes and Jos Barlow and Stephen Adu-Bredu and Yadvinder Malhi},
url = {https://rainfor.org/wp-content/uploads/sites/129/2022/07/Functional-susceptibility-of-tropical-forests-to-climate-change.pdf},
doi = {10.1038/s41559-022-01747-6},
issn = {2397-334X},
year = {2022},
date = {2022-05-01},
urldate = {2022-05-01},
journal = {Nat Ecol Evol},
abstract = {Tropical forests are some of the most biodiverse ecosystems in the world, yet their functioning is threatened by anthropogenic disturbances and climate change. Global actions to conserve tropical forests could be enhanced by having local knowledge on the forests' functional diversity and functional redundancy as proxies for their capacity to respond to global environmental change. Here we create estimates of plant functional diversity and redundancy across the tropics by combining a dataset of 16 morphological, chemical and photosynthetic plant traits sampled from 2,461 individual trees from 74 sites distributed across four continents together with local climate data for the past half century. Our findings suggest a strong link between climate and functional diversity and redundancy with the three trait groups responding similarly across the tropics and climate gradient. We show that drier tropical forests are overall less functionally diverse than wetter forests and that functional redundancy declines with increasing soil water and vapour pressure deficits. Areas with high functional diversity and high functional redundancy tend to better maintain ecosystem functioning, such as aboveground biomass, after extreme weather events. Our predictions suggest that the lower functional diversity and lower functional redundancy of drier tropical forests, in comparison with wetter forests, may leave them more at risk of shifting towards alternative states in face of further declines in water availability across tropical regions.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Almeida-de-Oliveira E; Feldpausch T R; Marimon B S; Morandi P S; Phillips O L; Bird M; Murakami A A; Arroyo L; Quesada C A; Marimon-Junior B H
Soil pyrogenic carbon in southern Amazonia: Interaction between soil, climate, and above-ground biomass Journal Article
In: Front. For. Glob. Chang., vol. 5, 2022.
@article{AlmeidadeOliveira_De_Oliveira2022-la,
title = {Soil pyrogenic carbon in southern Amazonia: Interaction between soil, climate, and above-ground biomass},
author = {Edmar Almeida-de-Oliveira and Ted R Feldpausch and Beatriz Schwantes Marimon and Paulo Sérgio Morandi and Oliver L Phillips and Michael Bird and Alejandro Araujo Murakami and Luzmila Arroyo and Carlos Alberta Quesada and Ben Hur Marimon-Junior},
url = {https://rainfor.org/wp-content/uploads/sites/129/2022/10/Almeida-et-al-Soil-pyrogenic-carbon-Southern-Amazon_FFGC_2022.pdf},
doi = {10.3389/ffgc.2022.880963},
year = {2022},
date = {2022-10-01},
urldate = {2022-10-01},
journal = {Front. For. Glob. Chang.},
volume = {5},
publisher = {Frontiers Media SA},
abstract = {The Amazon forest represents one of the world's largest terrestrial carbon reservoirs. Here, we evaluated the role of soil texture, climate, vegetation, and distance to savanna on the distribution and stocks of soil pyrogenic carbon (PyC) in intact forests with no history of recent fire spanning the southern Amazonia forest-Cerrado Zone of Transition (ZOT). In 19 one hectare forest plots, including three Amazonian Dark Earth (ADE, terra preta) sites with high soil PyC, we measured all trees and lianas with diameter $geq$ 10 cm and analyzed soil physicochemical properties, including texture and PyC stocks. We quantified PyC stocks as a proportion of total organic carbon using hydrogen pyrolysis. We used multiple linear regression and variance partitioning to determine which variables best explain soil PyC variation. For all forests combined, soil PyC stocks ranged between 0.9 and 6.8 Mg/ha to 30 cm depth (mean 2.3 $pm$ 1.5 Mg/ha) and PyC, on average, represented 4.3% of the total soil organic carbon (SOC). The most parsimonious model (based on AICc) included soil clay content and above-ground biomass (AGB) as the main predictors, explaining 71% of soil PyC variation. After removal of the ADE plots, PyC stocks ranged between 0.9 and 3.8 Mg/ha (mean 1.9 $pm$ 0.8 Mg/ha--1) and PyC continued to represent ∼4% of the total SOC. The most parsimonious models without ADE included AGB and sand as the best predictors, with sand and PyC having an inverse relationship, and sand explaining 65% of the soil PyC variation. Partial regression analysis did not identify any of the components (climatic, environmental, and edaphic), pure or shared, as important in explaining soil PyC variation with or without ADE plots. We observed a substantial amount of soil PyC, even excluding ADE forests; however, contrary to expectations, soil PyC stocks were not higher nearer to the fire-dependent Cerrado than more humid regions of Amazonia. Our findings that soil texture and AGB explain the distribution and amount of soil PyC in ZOT forests will help to improve model estimates of SOC change with further climatic warming.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
de Castro Lima É F; Ribeiro S C; Mews H A; Costa R S; Garvizu N G S; Brown I F; Perz S G; Schmidt F A; Silveira M; Phillips O L; Castro W; Baker T R; Lloyd J; Camargo P B; Vieira S A; Quesada C; Stropp J; Feldpausch T
Primary modes of tree mortality in southwestern Amazon forests Journal Article
In: Trees, Forests and People, vol. 7, no. 100180, pp. 100180, 2022.
@article{deCastroLima2022-bs,
title = {Primary modes of tree mortality in southwestern Amazon forests},
author = {Égon Fabricio de Castro Lima and Sabina Cerruto Ribeiro and Henrique Augusto Mews and Richarlly Silva Costa and N Galia Selaya Garvizu and Irving Foster Brown and Stephen George Perz and Fernando Augusto Schmidt and Marcos Silveira and Oliver L Phillips and Wendeson Castro and Timothy R Baker and Jon Lloyd and Pl'inio Barbosa Camargo and Simone Aparecida Vieira and Carlos Quesada and Juliana Stropp and Ted Feldpausch},
url = {https://rainfor.org/wp-content/uploads/sites/129/2022/12/Lima-et-al_Mode_of_tree_death_SW_Amazon_published_2022.pdf},
doi = {10.1016/j.tfp.2021.100180},
year = {2022},
date = {2022-03-01},
urldate = {2022-03-01},
journal = {Trees, Forests and People},
volume = {7},
number = {100180},
pages = {100180},
publisher = {Elsevier BV},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
de Lima R A F; Phillips O L; Duque A; Tello J S; Davies S J; de Oliveira A A; Muller S; Coronado E N H; Vilanova E; Cuni-Sanchez A; Baker T R; Ryan C M; Malizia A; Lewis S L; Steege H T; Ferreira J; Marimon B S; Luu H T; Imani G; Arroyo L; Blundo C; Kenfack D; Sainge M N; Sonké B; Vásquez R
Making forest data fair and open Journal Article
In: Nat Ecol Evol, vol. 6, no. 6, pp. 656–658, 2022, ISSN: 2397-334X.
@article{deLima-pmid35411093,
title = {Making forest data fair and open},
author = {Renato A F de Lima and Oliver L Phillips and Alvaro Duque and J Sebastian Tello and Stuart J Davies and Alexandre Adalardo de Oliveira and Sandra Muller and Euridice N Honorio Coronado and Emilio Vilanova and Aida Cuni-Sanchez and Timothy R Baker and Casey M Ryan and Agustina Malizia and Simon L Lewis and Hans Ter Steege and Joice Ferreira and Beatriz Schwantes Marimon and Hong Truong Luu and Gerard Imani and Luzmila Arroyo and Cecilia Blundo and David Kenfack and Moses N Sainge and Bonaventure Sonké and Rodolfo Vásquez},
url = {https://rainfor.org/wp-content/uploads/sites/129/2022/06/Lima_Phillips_et_al_Making_Data_Fair_NatureEcolEvo2022.pdf},
doi = {10.1038/s41559-022-01738-7},
issn = {2397-334X},
year = {2022},
date = {2022-06-01},
urldate = {2022-06-01},
journal = {Nat Ecol Evol},
volume = {6},
number = {6},
pages = {656--658},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Feldpausch T R; Carvalho L; Macario K D; Ascough P L; Flores C F; Coronado E N H; Kalamandeen M; Phillips O L; Staff R A
Forest fire history in Amazonia inferred from intensive soil charcoal sampling and radiocarbon dating Journal Article
In: Front. For. Glob. Chang., vol. 5, 2022.
@article{Feldpausch2022-ou,
title = {Forest fire history in Amazonia inferred from intensive soil charcoal sampling and radiocarbon dating},
author = {Ted R Feldpausch and Lidiany Carvalho and Kita D Macario and Philippa L Ascough and César F Flores and Eur'idice N Honorio Coronado and Michelle Kalamandeen and Oliver L Phillips and Richard A. Staff},
url = {https://rainfor.org/wp-content/uploads/sites/129/2022/12/Feldpausch_et_al_Forest_fire_history_Amazonia_FFGC_2022.pdf},
doi = {10.3389/ffgc.2022.815438},
year = {2022},
date = {2022-05-01},
urldate = {2022-05-01},
journal = {Front. For. Glob. Chang.},
volume = {5},
publisher = {Frontiers Media SA},
abstract = {Fire has a historical role in tropical forests related to past climate and ancient land use spanning the Holocene; however, it is unclear from charcoal records how fire varied at different spatiotemporal scales and what sampling strategies are required to determine fire history and their effects. We evaluated fire variation in structurally intact, terra-firme Amazon forests, by intensive soil charcoal sampling from three replicate soil pits in sites in Guyana and northern and southern Peru. We used radiocarbon (14C) measurement to assess (1) locally, how the timing of fires represented in our sample varied across the surface of forest plots and with soil depth, (2) basin-wide, how the age of fires varies across climate and environmental gradients, and (3) how many samples are appropriate when applying the 14C approach to assess the date of last fire. Considering all 14C dates (n = 33), the most recent fires occurred at a similar time at each of the three sites (median ages: 728--851 cal years BP), indicating that in terms of fire disturbance at least, these forests could be considered old-growth. The number of unique fire events ranged from 1 to 4 per pit and from 4 to 6 per site. Based upon our sampling strategy, the N-Peru site---with the highest annual precipitation---had the most fire events. Median fire return intervals varied from 455 to 2,950 cal years BP among sites. Based on available dates, at least three samples (1 from the top of each of 3 pits) are required for the sampling to have a reasonable likelihood of capturing the most recent fire for forests with no history of a recent fire. The maximum fire return interval for two sites was shorter than the time since the last fire, suggesting that over the past ∼800 years these forests have undergone a longer fire-free period than the past 2,000--3,500 years. Our analysis from terra-firme forest soils helps to improve understanding of changes in fire regime, information necessary to evaluate post-fire legacies on modern vegetation and soil and to calibrate models to predict forest response to fire under climate change.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Gatti R C; Reich P B; Gamarra J G P; Crowther T; Hui C; Morera A; Bastin J; de-Miguel S; Nabuurs G; Svenning J; Serra-Diaz J M; Merow C; Enquist B; Kamenetsky M; Lee J; Zhu J; Fang J; Jacobs D F; Pijanowski B; Banerjee A; Giaquinto R A; Alberti G; Zambrano A M A; Alvarez-Davila E; Araujo-Murakami A; Avitabile V; Aymard G A; Balazy R; Baraloto C; Barroso J G; Bastian M L; Birnbaum P; Bitariho R; Bogaert J; Bongers F; Bouriaud O; Brancalion P H S; Brearley F Q; Broadbent E N; Bussotti F; da Silva W C; César R G; sljar G; Moscoso V C; Chen H Y H; Cienciala E; Clark C J; Coomes D A; Dayanandan S; Decuyper M; Dee L E; Pasquel J D A; Derroire G; Djuikouo M N K; Do T V; Dolezal J; DJordjevi'c I D; Engel J; Fayle T M; Feldpausch T R; Fridman J K; Harris D J; Hemp A; Hengeveld G; Herault B; Herold M; Ibanez T; Jagodzinski A M; Jaroszewicz B; Jeffery K J; Johannsen V K; Jucker T; Kangur A; Karminov V N; Kartawinata K; Kennard D K; Kepfer-Rojas S; Keppel G; Khan M L; Khare P K; Kileen T J; Kim H S; Korjus H; Kumar A; Kumar A; Laarmann D; Labri`ere N; Lang M; Lewis S L; Lukina N; Maitner B S; Malhi Y; Marshall A R; Martynenko O V; Mendoza A L M; Ontikov P V; Ortiz-Malavasi E; Camacho N C P; Paquette A; Park M; Parthasarathy N; Peri P L; Petronelli P; Pfautsch S; Phillips O L; Picard N; Piotto D; Poorter L H; Correa Z R; Rodeghiero M; Gonzáles R D P R; Rolim S G; Rovero F; Rutishauser E; Saikia P; Salas-Eljatib C; Schepaschenko D; Scherer-Lorenzen M; n V; Silveira M; Slik F; Sonké B; Souza A F; Stere'nczak K J; Svoboda M; Taedoumg H; Tchebakova N; Terborgh J; Tikhonova E; Torres-Lezama A; Plas F; Vásquez R; Viana H; Vibrans A C; Vilanova E; Vos V A; Wang H; Westerlund B; White L J T; Wiser S K; Zawiła-Nied'zwiecki T; Zemagho L; Zhu Z; Zo-Bi I C; Liang J
The number of tree species on Earth Journal Article
In: Proc. Natl. Acad. Sci. U. S. A., vol. 119, no. 6, pp. e2115329119, 2022.
@article{Gatti2022,
title = {The number of tree species on Earth},
author = {Roberto Cazzolla Gatti and Peter B Reich and Javier G P Gamarra and Tom Crowther and Cang Hui and Albert Morera and Jean-Francois Bastin and Sergio de-Miguel and Gert-Jan Nabuurs and Jens-Christian Svenning and Josep M Serra-Diaz and Cory Merow and Brian Enquist and Maria Kamenetsky and Junho Lee and Jun Zhu and Jinyun Fang and Douglass F Jacobs and Bryan Pijanowski and Arindam Banerjee and Robert A Giaquinto and Giorgio Alberti and Angelica Maria Almeyda Zambrano and Esteban Alvarez-Davila and Alejandro Araujo-Murakami and Valerio Avitabile and Gerardo A Aymard and Radomir Balazy and Chris Baraloto and Jorcely G Barroso and Meredith L Bastian and Philippe Birnbaum and Robert Bitariho and Jan Bogaert and Frans Bongers and Olivier Bouriaud and Pedro H S Brancalion and Francis Q Brearley and Eben North Broadbent and Filippo Bussotti and Wendeson Castro da Silva and Ricardo Gomes César and Goran sljar and V'ictor Chama Moscoso and Han Y H Chen and Emil Cienciala and Connie J Clark and David A Coomes and Selvadurai Dayanandan and Mathieu Decuyper and Laura E Dee and Jhon Del Aguila Pasquel and Géraldine Derroire and Marie Noel Kamdem Djuikouo and Tran Van Do and Jiri Dolezal and Ilija DJ DJordjevi'c and Julien Engel and Tom M Fayle and Ted R Feldpausch and Jonas K Fridman and David J Harris and Andreas Hemp and Geerten Hengeveld and Bruno Herault and Martin Herold and Thomas Ibanez and Andrzej M Jagodzinski and Bogdan Jaroszewicz and Kathryn J Jeffery and Vivian Kvist Johannsen and Tommaso Jucker and Ahto Kangur and Victor N Karminov and Kuswata Kartawinata and Deborah K Kennard and Sebastian Kepfer-Rojas and Gunnar Keppel and Mohammed Latif Khan and Pramod Kumar Khare and Timothy J Kileen and Hyun Seok Kim and Henn Korjus and Amit Kumar and Ashwani Kumar and Diana Laarmann and Nicolas Labri`ere and Mait Lang and Simon L Lewis and Natalia Lukina and Brian S Maitner and Yadvinder Malhi and Andrew R Marshall and Olga V Martynenko and Abel L Monteagudo Mendoza and Petr V Ontikov and Edgar Ortiz-Malavasi and Nadir C Pallqui Camacho and Alain Paquette and Minjee Park and Narayanaswamy Parthasarathy and Pablo Luis Peri and Pascal Petronelli and Sebastian Pfautsch and Oliver L Phillips and Nicolas Picard and Daniel Piotto and Lourens Hirma Poorter and Zorayda Restrepo Correa and Mirco Rodeghiero and Roc'io Del Pilar Rojas Gonzáles and Samir G Rolim and Francesco Rovero and Ervan Rutishauser and Purabi Saikia and Christian Salas-Eljatib and Dmitry Schepaschenko and Michael Scherer-Lorenzen and Vladim'ir n and Marcos Silveira and Ferry Slik and Bonaventure Sonké and Alexandre F Souza and Krzysztof Jan Stere'nczak and Miroslav Svoboda and Hermann Taedoumg and Nadja Tchebakova and John Terborgh and Elena Tikhonova and Armando Torres-Lezama and Fons Plas and Rodolfo Vásquez and Helder Viana and Alexander C Vibrans and Emilio Vilanova and Vincent A Vos and Hua-Feng Wang and Bertil Westerlund and Lee J T White and Susan K Wiser and Tomasz Zawiła-Nied'zwiecki and Lise Zemagho and Zhi-Xin Zhu and Irié C Zo-Bi and Jingjing Liang},
url = {https://rainfor.org/wp-content/uploads/sites/129/2022/12/Gatti_et_al_The-number-of-tree-species-on-Earth_PNAS_2022.pdf},
doi = {10.1073/pnas.2115329119},
year = {2022},
date = {2022-02-01},
urldate = {2022-02-01},
journal = {Proc. Natl. Acad. Sci. U. S. A.},
volume = {119},
number = {6},
pages = {e2115329119},
publisher = {Proceedings of the National Academy of Sciences},
abstract = {Öne of the most fundamental questions in ecology is how many species inhabit the Earth. However, due to massive logistical and financial challenges and taxonomic difficulties connected to the species concept definition, the global numbers of species, including those of important and well-studied life forms such as trees, still remain largely unknown. Here, based on global ground-sourced data, we estimate the total tree species richness at global, continental, and biome levels. Our results indicate that there are ∼73,000 tree species globally, among which ∼9,000 tree species are yet to be discovered. Roughly 40% of undiscovered tree species are in South America. Moreover, almost one-third of all tree species to be discovered may be rare, with very low populations and limited spatial distribution (likely in remote tropical lowlands and mountains). These findings highlight the vulnerability of global forest biodiversity to anthropogenic changes in land use and climate, which disproportionately threaten rare species and thus, global tree richness."},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Hidalgo-Pizango C G; Coronado E N H; Águila-Pasquel J; Llampazo G F; Jong J; Oroche C J C; Huaymacari J M R; Carver S J; Torres D C; Draper F C; Phillips O L; Roucoux K H; Bruin S; na-Claros M P; Zon M; Mitchell G; Lovett J; Mendoza G G; Saboya L G; Pacaya J I; nas M M B; Paredes E R; Baker T R
Sustainable palm fruit harvesting as a pathway to conserve Amazon peatland forests Journal Article
In: Nat. Sustain., 2022.
@article{Hidalgo_Pizango2022-rr,
title = {Sustainable palm fruit harvesting as a pathway to conserve Amazon peatland forests},
author = {C Gabriel Hidalgo-Pizango and Eur'idice N Honorio Coronado and Jhon Águila-Pasquel and Gerardo Flores Llampazo and Johan Jong and César J Córdova Oroche and José M Reyna Huaymacari and Steve J Carver and Dennis Castillo Torres and Frederick C Draper and Oliver L Phillips and Katherine H Roucoux and Sytze Bruin and Marielos Pe na-Claros and Marieke Zon and Gordon Mitchell and Jon Lovett and Gabriel Garc'ia Mendoza and Leticia Gatica Saboya and Julio Irarica Pacaya and Manuel Mart'in Bra nas and Eliseo Ram'irez Paredes and Timothy R Baker},
url = {https://rainfor.org/wp-content/uploads/sites/129/2022/09/s41893-022-00858-z.pdf},
doi = {10.1038/s41893-022-00858-z},
year = {2022},
date = {2022-04-01},
urldate = {2022-04-01},
journal = {Nat. Sustain.},
publisher = {Springer Science and Business Media LLC},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Marca-Zevallos M J; Moulatlet G M; Sousa T R; Schietti J; de Souza Coelho L; Ramos J F; de Andrade Lima Filho D; ao Amaral I L; Matos F D A; Rincón L M; Revilla J D C; Pansonato M P; Gribel R; Barbosa E M; de Andrade Miranda I P; de Matos Bonates L C; Guevara J E; ao R P S; Ferreira L V; do Amaral D D; Pitman N C A; Vriesendorp C; Baker T R; Brienen R; de Jesus Veiga Carim M; da Silva Guimar aes J R; nez Vargas P N; Huamantupa-Chuquimaco I; Laurance W F; Laurance S G W; Andrade A; Camargo J L; Mendoza A M; Vasquez R; Gamarra L V; Mogollón H F; Marimon-Junior B H; Marimon B S; Killeen T J; de Sousa Farias E; Neill D; Medeiros M B; Simon M F; Terborgh J; Montero J C; Licona J C; Mostacedo B; Garc'ia-Villacorta R; Araujo-Murakami A; Arroyo L; Villarroel D; Dávila N; de Souza F C; Carvalho F A; Comiskey J A; Alonso A; Dallmeier F; Oliveira A A; Castilho C V; Lloyd J; Feldpausch T R; Paredes M R; no Arboleda N C; López D C; Corredor G A A; Fiore A D; Rudas A; Prieto A; Barbosa F R; Noronha J C; de Jesus Rodrigues D; de Sá Carpanedo R; Coronado E N H; Peres C A; Milliken W; Fuentes A; Tello J S; Cerón C; Klitgaard B; Tirado M; Sierra R; Young K R; Rivas-Torres G F; Stevenson P R; Cano A; Wang O; Baider C; Barlow J; Ferreira J; Berenguer E; Stropp J; Balslev H; Reategui M A A; Mesones I; Sandoval E H V; Gonzales T; Pansini S; Reis N F C; Sampaio A F; Vos V A; Cuenca W P; Manzatto A G; Farfan-Rios W; Silman M R; Garcia-Cabrera K; Hildebrand P; Guedes M C; Costa J B P; Phillips J F; Vela C I A; Toledo J J; Pauletto D; Valverde F C; na M N U; Phillips O L; Magnusson W E; Steege H; Costa F R C
Local hydrological conditions influence tree diversity and composition across the Amazon basin Journal Article
In: Ecography (Cop.), 2022.
@article{Marca-Zevallos2022-bp,
title = {Local hydrological conditions influence tree diversity and composition across the Amazon basin},
author = {Manuel J Marca-Zevallos and Gabriel M Moulatlet and Thaiane R Sousa and Juliana Schietti and Luiz de Souza Coelho and José Ferreira Ramos and Diogenes de Andrade Lima Filho and I^eda Le ao Amaral and Francisca Dion'izia Almeida Matos and Lorena M Rincón and Juan David Cardenas Revilla and Marcelo Petratti Pansonato and Rogério Gribel and Edelcilio Marques Barbosa and Ires Paula de Andrade Miranda and Luiz Carlos de Matos Bonates and Juan Ernesto Guevara and Rafael P Salom ao and Leandro Valle Ferreira and Dário Dantas do Amaral and Nigel C A Pitman and Corine Vriesendorp and Tim R Baker and Roel Brienen and Marcelo de Jesus Veiga Carim and José Renan da Silva Guimar aes and Percy N'u nez Vargas and Isau Huamantupa-Chuquimaco and William F Laurance and Susan G W Laurance and Ana Andrade and José Lu'is Camargo and Abel Monteagudo Mendoza and Rodolfo Vasquez and Luis Valenzuela Gamarra and Hugo F Mogollón and Ben Hur Marimon-Junior and Beatriz S Marimon and Timothy J Killeen and Emanuelle de Sousa Farias and David Neill and Marcelo Brilhante Medeiros and Marcelo Fragomeni Simon and John Terborgh and Juan Carlos Montero and Juan Carlos Licona and Bonifacio Mostacedo and Roosevelt Garc'ia-Villacorta and Alejandro Araujo-Murakami and Luzmila Arroyo and Daniel Villarroel and Nállarett Dávila and Fernanda Coelho de Souza and Fernanda Antunes Carvalho and James A Comiskey and Alfonso Alonso and Francisco Dallmeier and Alexandre A Oliveira and Carolina V Castilho and Jon Lloyd and Ted R Feldpausch and Marcos R'ios Paredes and Nicolás Casta no Arboleda and Dairon Cárdenas López and Gerardo A Aymard Corredor and Anthony Di Fiore and Agust'in Rudas and Adriana Prieto and Flávia Rodrigues Barbosa and Jana'ina Costa Noronha and Domingos de Jesus Rodrigues and Rainiellen de Sá Carpanedo and Eur'idice N Honorio Coronado and Carlos A Peres and William Milliken and Alfredo Fuentes and J Sebastián Tello and Carlos Cerón and Bente Klitgaard and Milton Tirado and Rodrigo Sierra and Kenneth R Young and Gonzalo Francisco Rivas-Torres and Pablo R Stevenson and Angela Cano and Ophelia Wang and Cláudia Baider and Jos Barlow and Joice Ferreira and Erika Berenguer and Juliana Stropp and Henrik Balslev and Manuel Augusto Ahuite Reategui and Italo Mesones and Elvis H Valderrama Sandoval and Therany Gonzales and Susamar Pansini and Neidiane Farias Costa Reis and Adeilza Felipe Sampaio and Vincent Antoine Vos and Walter Palacios Cuenca and Angelo Gilberto Manzatto and William Farfan-Rios and Miles R Silman and Karina Garcia-Cabrera and Patricio Hildebrand and Marcelino Carneiro Guedes and Janaina Barbosa Pedrosa Costa and Juan Fernando Phillips and César I A Vela and José Julio Toledo and Daniela Pauletto and Fernando Cornejo Valverde and Maria Natalia Uma na and Oliver L Phillips and William E Magnusson and Hans Steege and Flávia R C Costa},
url = {https://rainfor.org/wp-content/uploads/sites/129/2022/12/Ecography-2022-Marca‐Zevallos-Local-hydrological-conditions-influence-tree-diversity-and-composition-across-the.pdf},
doi = {10.1111/ecog.06125},
year = {2022},
date = {2022-09-01},
urldate = {2022-09-01},
journal = {Ecography (Cop.)},
publisher = {Wiley},
abstract = {Tree diversity and composition in Amazonia are known to be strongly determined by the water supplied by precipitation. Nevertheless, within the same climatic regime, water availability is modulated by local topography and soil characteristics (hereafter referred to as local hydrological conditions), varying from saturated and poorly drained to well-drained and potentially dry areas. While these conditions may be expected to influence species distribution, the impacts of local hydrological conditions on tree diversity and composition remain poorly understood at the whole Amazon basin scale. Using a dataset of 443 1-ha non-flooded forest plots distributed across the basin, we investigate how local hydrological conditions influence 1) tree alpha diversity, 2) the community-weighted wood density mean (CWM-wd) – a proxy for hydraulic resistance and 3) tree species composition. We find that the effect of local hydrological conditions on tree diversity depends on climate, being more evident in wetter forests, where diversity increases towards locations with well-drained soils. CWM-wd increased towards better drained soils in Southern and Western Amazonia. Tree species composition changed along local soil hydrological gradients in Central-Eastern, Western and Southern Amazonia, and those changes were correlated with changes in the mean wood density of plots. Our results suggest that local hydrological gradients filter species, influencing the diversity and composition of Amazonian forests. Overall, this study shows that the effect of local hydrological conditions is pervasive, extending over wide Amazonian regions, and reinforces the importance of accounting for local topography and hydrology to better understand the likely response and resilience of forests to increased frequency of extreme climate events and rising temperatures.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Reis S M; Marimon B S; Esquivel-Muelbert A; Marimon B H J; Morandi P S; Elias F; Oliveira E A; Galbraith D; Feldpausch T R; Menor I O; Malhi Y; Phillips O L
Climate and crown damage drive tree mortality in southern Amazonian edge forests Journal Article
In: J. Ecol., vol. 110, no. 4, pp. 876–888, 2022.
@article{Reis2022-ox,
title = {Climate and crown damage drive tree mortality in southern Amazonian edge forests},
author = {Simone M Reis and Beatriz S Marimon and Adriane Esquivel-Muelbert and Ben Hur Jr Marimon and Paulo S Morandi and Fernando Elias and Edmar A Oliveira and David Galbraith and Ted R Feldpausch and Imma O Menor and Yadvinder Malhi and Oliver L Phillips},
url = {https://rainfor.org/wp-content/uploads/sites/129/2022/09/Reis_et_al_2022.pdf},
doi = {10.1111/1365-2745.13849},
year = {2022},
date = {2022-04-01},
urldate = {2022-04-01},
journal = {J. Ecol.},
volume = {110},
number = {4},
pages = {876--888},
publisher = {Wiley},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Rozendaal D M A; Suarez D R; Sy V D; Avitabile V; Carter S; Yao C Y A; Alvarez-Davila E; Anderson-Teixeira K; Araujo-Murakami A; Arroyo L; Barca B; Baker T R; Birigazzi L; Bongers F; Branthomme A; Brienen R J W; ao M B Carreiras J; Gatti R C; Cook-Patton S C; Decuyper M; DeVries B; Espejo A B; Feldpausch T R; Fox J; Gamarra J G P; Griscom B W; Harris N; Hérault B; Coronado E N H; Jonckheere I; Konan E; Leavitt S M; Lewis S L; Lindsell J A; N'Dja J K; N'Guessan A E; Marimon B; Mitchard E T A; Monteagudo A; Morel A; Pekkarinen A; Phillips O L; Poorter L; Qie L; Rutishauser E; Ryan C M; Santoro M; Silayo D S; Sist P; Slik J W F; Sonké B; Sullivan M J P; Laurin G V; Vilanova E; Wang M M H; Zahabu E; Herold M
In: Environ. Res. Lett., vol. 17, no. 1, pp. 014047, 2022.
@article{Rozendaal2022-sp,
title = {Aboveground forest biomass varies across continents, ecological zones and successional stages: refined IPCC default values for tropical and subtropical forests},
author = {Dana"e M A Rozendaal and Daniela Requena Suarez and Veronique De Sy and Valerio Avitabile and Sarah Carter and C Y Adou Yao and Esteban Alvarez-Davila and Kristina Anderson-Teixeira and Alejandro Araujo-Murakami and Luzmila Arroyo and Benjamin Barca and Timothy R Baker and Luca Birigazzi and Frans Bongers and Anne Branthomme and Roel J W Brienen and Jo ao M B Carreiras and Roberto Cazzolla Gatti and Susan C Cook-Patton and Mathieu Decuyper and Ben DeVries and Andres B Espejo and Ted R Feldpausch and Julian Fox and Javier G P Gamarra and Bronson W Griscom and Nancy Harris and Bruno Hérault and Eur'idice N Honorio Coronado and Inge Jonckheere and Eric Konan and Sara M Leavitt and Simon L Lewis and Jeremy A Lindsell and Justin Kassi N'Dja and Anny Estelle N'Guessan and Beatriz Marimon and Edward T A Mitchard and Abel Monteagudo and Alexandra Morel and Anssi Pekkarinen and Oliver L Phillips and Lourens Poorter and Lan Qie and Ervan Rutishauser and Casey M Ryan and Maurizio Santoro and Dos Santos Silayo and Plinio Sist and J W Ferry Slik and Bonaventure Sonké and Martin J P Sullivan and Gaia Vaglio Laurin and Emilio Vilanova and Maria M H Wang and Eliakimu Zahabu and Martin Herold},
doi = {10.1088/1748-9326/ac45b3},
year = {2022},
date = {2022-01-01},
urldate = {2022-01-01},
journal = {Environ. Res. Lett.},
volume = {17},
number = {1},
pages = {014047},
publisher = {IOP Publishing},
abstract = {Abstract For monitoring and reporting forest carbon stocks and fluxes, many countries in the tropics and subtropics rely on default values of forest aboveground biomass (AGB) from the Intergovernmental Panel on Climate Change (IPCC) guidelines for National Greenhouse Gas (GHG) Inventories. Default IPCC forest AGB values originated from 2006, and are relatively crude estimates of average values per continent and ecological zone. The 2006 default values were based on limited plot data available at the time, methods for their derivation were not fully clear, and no distinction between successional stages was made. As part of the 2019 Refinement to the 2006 IPCC Guidelines for GHG Inventories, we updated the default AGB values for tropical and subtropical forests based on AGB data from >25 000 plots in natural forests and a global AGB map where no plot data were available. We calculated refined AGB default values per continent, ecological zone, and successional stage, and provided a measure of uncertainty. AGB in tropical and subtropical forests varies by an order of magnitude across continents, ecological zones, and successional stage. Our refined default values generally reflect the climatic gradients in the tropics, with more AGB in wetter areas. AGB is generally higher in old-growth than in secondary forests, and higher in older secondary (regrowth >20 years old and degraded/logged forests) than in young secondary forests (⩽20 years old). While refined default values for tropical old-growth forest are largely similar to the previous 2006 default values, the new default values are 4.0--7.7-fold lower for young secondary forests. Thus, the refined values will strongly alter estimated carbon stocks and fluxes, and emphasize the critical importance of old-growth forest conservation. We provide a reproducible approach to facilitate future refinements and encourage targeted efforts to establish permanent plots in areas with data gaps.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Sabatini F; Jiménez-Alfaro B; Jandt U; Chytrý M; Field R; Kessler M; Lenoir J; Schrodt F; Wiser S; Khan M A; Attorre F; Cayuela L; Sanctis M D; Dengler J; Haider S; Hatim M; Indreica A; Jansen F; Pauchard A; Peet R; Petřík P; Pillar V; Sandel B; Schmidt M; Tang Z; van Bodegom P; Vassilev K; Violle C; Alvarez-Davila E; Davidar P; Dolezal J; Hérault B; Galán-de-Mera A; Jiménez J; Kambach S; Kepfer-Rojas S; Kreft H; Lezama F; Linares-Palomino R; Mendoza A M; N'Dja J; Phillips O; Rivas-Torres G; Sklenář P; Speziale K; Strohbach B; Martínez R V; Wang H; Wesche K; Bruelheide H
Global patterns of vascular plant alpha diversity Journal Article
In: Nat Commun, vol. 13, no. 1, pp. 4683, 2022, ISSN: 2041-1723.
@article{Sabatini-pmid36050293,
title = {Global patterns of vascular plant alpha diversity},
author = {FM Sabatini and B Jiménez-Alfaro and U Jandt and M Chytrý and R Field and M Kessler and J Lenoir and F Schrodt and SK Wiser and MAS Arfin Khan and F Attorre and L Cayuela and M De Sanctis and J Dengler and S Haider and MZ Hatim and A Indreica and F Jansen and A Pauchard and RK Peet and P Petřík and VD Pillar and B Sandel and M Schmidt and Z Tang and P van Bodegom and K Vassilev and C Violle and E Alvarez-Davila and P Davidar and J Dolezal and B Hérault and A Galán-de-Mera and J Jiménez and S Kambach and S Kepfer-Rojas and H Kreft and F Lezama and R Linares-Palomino and A Monteagudo Mendoza and JK N'Dja and OL Phillips and G Rivas-Torres and P Sklenář and K Speziale and BJ Strohbach and R Vásquez Martínez and HF Wang and K Wesche and H Bruelheide},
doi = {10.1038/s41467-022-32063-z},
issn = {2041-1723},
year = {2022},
date = {2022-09-01},
urldate = {2022-09-01},
journal = {Nat Commun},
volume = {13},
number = {1},
pages = {4683},
abstract = {Global patterns of regional (gamma) plant diversity are relatively well known, but whether these patterns hold for local communities, and the dependence on spatial grain, remain controversial. Using data on 170,272 georeferenced local plant assemblages, we created global maps of alpha diversity (local species richness) for vascular plants at three different spatial grains, for forests and non-forests. We show that alpha diversity is consistently high across grains in some regions (for example, Andean-Amazonian foothills), but regional 'scaling anomalies' (deviations from the positive correlation) exist elsewhere, particularly in Eurasian temperate forests with disproportionally higher fine-grained richness and many African tropical forests with disproportionally higher coarse-grained richness. The influence of different climatic, topographic and biogeographical variables on alpha diversity also varies across grains. Our multi-grain maps return a nuanced understanding of vascular plant biodiversity patterns that complements classic maps of biodiversity hotspots and will improve predictions of global change effects on biodiversity.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Signori-Müller C; Oliveira R S; Tavares J V; Diniz F C; Gilpin M; Barros F V; Zevallos M J M; Yupayccana C A S; Nina A; Brum M; Baker T R; Cosio E G; Malhi Y; Mendoza A M; Phillips O L; Rowland L; Salinas N; Vasquez R; Mencuccini M; Galbraith D
Variation of non‐structural carbohydrates across the fast--slow continuum in Amazon Forest canopy trees Journal Article
In: Funct. Ecol., vol. 36, no. 2, pp. 341–355, 2022.
@article{Signori-Muller2022-nn,
title = {Variation of non‐structural carbohydrates across the fast--slow continuum in Amazon Forest canopy trees},
author = {Caroline Signori-Müller and Rafael S Oliveira and Julia Valentim Tavares and Francisco Carvalho Diniz and Martin Gilpin and Fernanda V. Barros and Manuel J Marca Zevallos and Carlos A Salas Yupayccana and Alex Nina and Mauro Brum and Timothy R Baker and Eric G Cosio and Yadvinder Malhi and Abel Monteagudo Mendoza and Oliver L Phillips and Lucy Rowland and Norma Salinas and Rodolfo Vasquez and Maurizio Mencuccini and David Galbraith},
url = {https://rainfor.org/wp-content/uploads/sites/129/2022/12/SignoriMuller_etal_Variation_NSCs_FunctionalEcology_2022.pdf},
doi = {10.1111/1365-2435.13971},
year = {2022},
date = {2022-02-01},
urldate = {2022-02-01},
journal = {Funct. Ecol.},
volume = {36},
number = {2},
pages = {341--355},
publisher = {Wiley},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Sousa T R; Schietti J; Ribeiro I O; Em'ilio T; Fernández R H; Steege H; Castilho C V; Esquivel-Muelbert A; Baker T; Pontes-Lopes A; Silva C V J; Silveira J M; Derroire G; Castro W; Mendoza A M; Ruschel A; Prieto A; Lima A J N; Rudas A; Araujo-Murakami A; Gutierrez A P; Andrade A; Roopsind A; Manzatto A G; Fiore A D; Torres-Lezama A; Dourdain A; Marimon B; Marimon B H; Burban B; Ulft B; Herault B; Quesada C; Mendoza C; Stahl C; Bonal D; Galbraith D; Neill D; Oliveira E A; Hase E; Jimenez-Rojas E; Vilanova E; Arets E; Berenguer E; Alvarez-Davila E; Coronado E N H; Almeida E; Coelho F; Valverde F C; Elias F; Brown F; Bongers F; Arevalo F R; Lopez-Gonzalez G; Heijden G; C. G A A; Llampazo G F; Pardo G; Ram'irez-Angulo H; ao Amaral I L; aes Vieira I C G; Huamantupa-Chuquimaco I; Comiskey J A; Singh J; Espejo J S; Aguila-Pasquel J; Zwerts J A; Talbot J; Terborgh J; Ferreira J; Barroso J G; Barlow J; Camargo J L; Stropp J; Peacock J; Serrano J; co K M; Ferreira L V; Blanc L; Poorter L; Gamarra L V; ao L A; Arroyo L; Silveira M; nuela-Mora M C P; nez Vargas M P N; Toledo M; Disney M; Réjou-Méchain M; Baisie M; Kalamandeen M; Camacho N P; Cardozo N D; Silva N; Pitman N; Higuchi N; Banki O; Loayza P A; ca P M L A G; Morandi P S; Meer P J; Hout P; Naisso P; Camargo P B; ao R S; Thomas R; Boot R; Umetsu R K; Silva R C; Burnham R; Zagt R; Martinez R V; Brienen R; Ribeiro S C; Lewis S L; Vieira S A; Reis S M A; Fauset S; Laurance S; Feldpausch T; Erwin T; Killeen T; Wortel V; Moscoso V C; Vos V; Huasco W H; Laurance W; Malhi Y; Magnusson W E; Phillips O L; Costa F R C; Grytnes J
Water table depth modulates productivity and biomass across Amazonian forests Journal Article
In: Glob. Ecol. Biogeogr., 2022.
@article{Sousa2022-qf,
title = {Water table depth modulates productivity and biomass across Amazonian forests},
author = {Thaiane R Sousa and Juliana Schietti and Igor O Ribeiro and Thaise Em'ilio and Rafael Herrera Fernández and Hans Steege and Carolina V Castilho and Adriane Esquivel-Muelbert and Timothy Baker and Aline Pontes-Lopes and Camila V J Silva and Juliana M Silveira and Géraldine Derroire and Wendeson Castro and Abel Monteagudo Mendoza and Ademir Ruschel and Adriana Prieto and Adriano José Nogueira Lima and Agust'in Rudas and Alejandro Araujo-Murakami and Alexander Parada Gutierrez and Ana Andrade and Anand Roopsind and Angelo Gilberto Manzatto and Anthony Di Fiore and Armando Torres-Lezama and Aurélie Dourdain and Beatriz Marimon and Ben Hur Marimon and Benoit Burban and Bert Ulft and Bruno Herault and Carlos Quesada and Casimiro Mendoza and Clement Stahl and Damien Bonal and David Galbraith and David Neill and Edmar A Oliveira and Eduardo Hase and Eliana Jimenez-Rojas and Emilio Vilanova and Eric Arets and Erika Berenguer and Esteban Alvarez-Davila and Eur'idice N Honorio Coronado and Everton Almeida and Fernanda Coelho and Fernando Cornejo Valverde and Fernando Elias and Foster Brown and Frans Bongers and Freddy Ramirez Arevalo and Gabriela Lopez-Gonzalez and Geertje Heijden and Gerardo A Aymard C. and Gerardo Flores Llampazo and Guido Pardo and Hirma Ram'irez-Angulo and I^eda Le ao Amaral and Ima Célia Guimar aes Vieira and Isau Huamantupa-Chuquimaco and James A Comiskey and James Singh and Javier Silva Espejo and Jhon Aguila-Pasquel and Joeri Alexander Zwerts and Joey Talbot and John Terborgh and Joice Ferreira and Jorcely G Barroso and Jos Barlow and José Lu'is Camargo and Juliana Stropp and Julie Peacock and Julio Serrano and Karina Melgac co and Leandro V Ferreira and Lilian Blanc and Lourens Poorter and Luis Valenzuela Gamarra and Luiz Arag ao and Luzmila Arroyo and Marcos Silveira and Maria Cristina Pe nuela-Mora and Mario Percy N'u nez Vargas and Marisol Toledo and Mat Disney and Maxime Réjou-Méchain and Michel Baisie and Michelle Kalamandeen and Nadir Pallqui Camacho and Nállarett Dávila Cardozo and Natalino Silva and Nigel Pitman and Niro Higuchi and Olaf Banki and Patricia Alvarez Loayza and Paulo M L A Grac ca and Paulo S Morandi and Peter J Meer and Peter Hout and Pétrus Naisso and Pl'inio Barbosa Camargo and Rafael Salom ao and Raquel Thomas and Rene Boot and Ricardo Keichi Umetsu and Richarlly Costa Silva and Robyn Burnham and Roderick Zagt and Rodolfo Vasquez Martinez and Roel Brienen and Sabina Cerruto Ribeiro and Simon L Lewis and Simone Aparecida Vieira and Simone Matias Almeida Reis and Sophie Fauset and Susan Laurance and Ted Feldpausch and Terry Erwin and Timothy Killeen and Verginia Wortel and Victor Chama Moscoso and Vincent Vos and Walter Huaraca Huasco and William Laurance and Yadvinder Malhi and William E Magnusson and Oliver L Phillips and Flávia R C Costa and John-Arvid Grytnes},
url = {https://forestplots.net/upload/publication-store/2022/Sousa_etalWater_table_depth_modulates_Amazon_productivity_and%20biomass_GEB2022.pdf},
doi = {10.1111/geb.13531},
year = {2022},
date = {2022-05-01},
urldate = {2022-05-01},
journal = {Glob. Ecol. Biogeogr.},
publisher = {Wiley},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Steur G; Steege H T; Verburg R W; Sabatier D; Molino J; Bánki O S; Castellanos H; Stropp J; Fonty É; Ruysschaert S; Galbraith D; Kalamandeen M; van Andel T R; Brienen R; Phillips O L; Feeley K J; Terborgh J; Verweij P A
In: Sci Rep, vol. 12, no. 1, pp. 5960, 2022, ISSN: 2045-2322.
@article{Steur-pmid35395860,
title = {Relationships between species richness and ecosystem services in Amazonian forests strongly influenced by biogeographical strata and forest types},
author = {Gijs Steur and Hans Ter Steege and René W Verburg and Daniel Sabatier and Jean-François Molino and Olaf S Bánki and Hernan Castellanos and Juliana Stropp and Émile Fonty and Sofie Ruysschaert and David Galbraith and Michelle Kalamandeen and Tinde R van Andel and Roel Brienen and Oliver L Phillips and Kenneth J Feeley and John Terborgh and Pita A Verweij},
url = {https://rainfor.org/wp-content/uploads/sites/129/2022/09/Steur_ScientificReports.pdf},
doi = {10.1038/s41598-022-09786-6},
issn = {2045-2322},
year = {2022},
date = {2022-01-01},
urldate = {2022-01-01},
journal = {Sci Rep},
volume = {12},
number = {1},
pages = {5960},
abstract = {Despite increasing attention for relationships between species richness and ecosystem services, for tropical forests such relationships are still under discussion. Contradicting relationships have been reported concerning carbon stock, while little is known about relationships concerning timber stock and the abundance of non-timber forest product producing plant species (NTFP abundance). Using 151 1-ha plots, we related tree and arborescent palm species richness to carbon stock, timber stock and NTFP abundance across the Guiana Shield, and using 283 1-ha plots, to carbon stock across all of Amazonia. We analysed how environmental heterogeneity influenced these relationships, assessing differences across and within multiple forest types, biogeographic regions and subregions. Species richness showed significant relationships with all three ecosystem services, but relationships differed between forest types and among biogeographical strata. We found that species richness was positively associated to carbon stock in all biogeographical strata. This association became obscured by variation across biogeographical regions at the scale of Amazonia, resembling a Simpson's paradox. By contrast, species richness was weakly or not significantly related to timber stock and NTFP abundance, suggesting that species richness is not a good predictor for these ecosystem services. Our findings illustrate the importance of environmental stratification in analysing biodiversity-ecosystem services relationships.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Äguirre-Gutiérrez J; Rifai S; Shenkin A; Oliveras I; Bentley L P; Svátek M; Girardin C A J; Both S; Riutta T; Berenguer E; Kissling W D; Bauman D; Raab N; Moore S; Farfan-Rios W; oes Figueiredo A E S; Reis S M; Ndong J E; Ondo F E; Bengone N N; Mihindou V; de Seixas M M M; Adu-Bredu S; Abernethy K; Asner G P; Barlow J; Burslem D F R P; Coomes D A; Cernusak L A; Dargie G C; Enquist B J; Ewers R M; Ferreira J; Jeffery K J; Joly C A; Lewis S L; Marimon-Junior B H; Martin R E; Morandi P S; Phillips O L; Quesada C A; Salinas N; Marimon B S; Silman M; Teh Y A; White L J T; Malhi Y
Pantropical modelling of canopy functional traits using Sentinel-2 remote sensing data Journal Article
In: Remote Sens. Environ., vol. 252, no. 112122, pp. 112122, 2021.
@article{Aguirre-Gutierrez2021-yf,
title = {Pantropical modelling of canopy functional traits using Sentinel-2 remote sensing data},
author = {Jesus Äguirre-Gutiérrez and Sami Rifai and Alexander Shenkin and Imma Oliveras and Lisa Patrick Bentley and Martin Svátek and Cécile A J Girardin and Sabine Both and Terhi Riutta and Erika Berenguer and W Daniel Kissling and David Bauman and Nicolas Raab and Sam Moore and William Farfan-Rios and Axa Emanuelle Sim oes Figueiredo and Simone Matias Reis and Josué Edzang Ndong and Fid`ele Evouna Ondo and Natacha N'ssi Bengone and Vianet Mihindou and Marina Maria Moraes de Seixas and Stephen Adu-Bredu and Katharine Abernethy and Gregory P Asner and Jos Barlow and David F R P Burslem and David A Coomes and Lucas A Cernusak and Greta C Dargie and Brian J Enquist and Robert M Ewers and Joice Ferreira and Kathryn J Jeffery and Carlos A Joly and Simon L Lewis and Ben Hur Marimon-Junior and Roberta E Martin and Paulo S Morandi and Oliver L Phillips and Carlos A Quesada and Norma Salinas and Beatriz Schwantes Marimon and Miles Silman and Yit Arn Teh and Lee J T White and Yadvinder" Malhi},
url = {https://rainfor.org/wp-content/uploads/sites/129/2022/09/AguirreGutierrez_et_al_RSE_2021.pdf},
doi = {10.1016/j.rse.2020.112122},
year = {2021},
date = {2021-01-01},
urldate = {2021-01-01},
journal = {Remote Sens. Environ.},
volume = {252},
number = {112122},
pages = {112122},
publisher = {Elsevier BV},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Alves-da-Cruz W J; Marimon B S; Junior B H M; Amorim I; Morandi P S; Phillips O L
Functional diversity and regeneration traits of tree communities in the Amazon-Cerrado transition Journal Article
In: Flora, vol. 285, no. 151952, pp. 151952, 2021.
@article{AlvesdaCruz2021-ui,
title = {Functional diversity and regeneration traits of tree communities in the Amazon-Cerrado transition},
author = {Wesley Jonatar Alves-da-Cruz and Beatriz Schwantes Marimon and Ben Hur Marimon Junior and Izabel Amorim and Paulo S Morandi and Oliver L Phillips},
url = {https://rainfor.org/wp-content/uploads/sites/129/2022/09/Da-Cruz-et-al-Functional-Traits-Regeneration_AmazonCerradoFlora_2021.pdf},
doi = {10.1016/j.flora.2021.151952},
year = {2021},
date = {2021-12-01},
urldate = {2021-12-01},
journal = {Flora},
volume = {285},
number = {151952},
pages = {151952},
publisher = {Elsevier BV},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Dalagnol R; Wagner F H; Galvão L S; Streher A S; Phillips O L; Gloor E; Pugh T A M; Ometto J P H B; Aragão L E O C
Large-scale variations in the dynamics of Amazon forest canopy gaps from airborne lidar data and opportunities for tree mortality estimates Journal Article
In: Sci Rep, vol. 11, no. 1, pp. 1388, 2021, ISSN: 2045-2322.
@article{Dalagnolpmid33446809,
title = {Large-scale variations in the dynamics of Amazon forest canopy gaps from airborne lidar data and opportunities for tree mortality estimates},
author = {Ricardo Dalagnol and Fabien H Wagner and Lênio S Galvão and Annia S Streher and Oliver L Phillips and Emanuel Gloor and Thomas A M Pugh and Jean P H B Ometto and Luiz E O C Aragão},
url = {https://rainfor.org/wp-content/uploads/sites/129/2022/09/Large-scale-variations-in-the-dynamics-of-Amazon-forest-canopy-gaps-from-airborne-lidar-data-and-opportunities-for-tree-mortality-estimates.pdf},
doi = {10.1038/s41598-020-80809-w},
issn = {2045-2322},
year = {2021},
date = {2021-01-01},
urldate = {2021-01-01},
journal = {Sci Rep},
volume = {11},
number = {1},
pages = {1388},
abstract = {We report large-scale estimates of Amazonian gap dynamics using a novel approach with large datasets of airborne light detection and ranging (lidar), including five multi-temporal and 610 single-date lidar datasets. Specifically, we (1) compared the fixed height and relative height methods for gap delineation and established a relationship between static and dynamic gaps (newly created gaps); (2) explored potential environmental/climate drivers explaining gap occurrence using generalized linear models; and (3) cross-related our findings to mortality estimates from 181 field plots. Our findings suggest that static gaps are significantly correlated to dynamic gaps and can inform about structural changes in the forest canopy. Moreover, the relative height outperformed the fixed height method for gap delineation. Well-defined and consistent spatial patterns of dynamic gaps were found over the Amazon, while also revealing the dynamics of areas never sampled in the field. The predominant pattern indicates 20-35% higher gap dynamics at the west and southeast than at the central-east and north. These estimates were notably consistent with field mortality patterns, but they showed 60% lower magnitude likely due to the predominant detection of the broken/uprooted mode of death. While topographic predictors did not explain gap occurrence, the water deficit, soil fertility, forest flooding and degradation were key drivers of gap variability at the regional scale. These findings highlight the importance of lidar in providing opportunities for large-scale gap dynamics and tree mortality monitoring over the Amazon.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Draper F C; Costa F R C; Arellano G; Phillips O L; Duque A; Mac'ia M J; Steege H T; Asner G P; Berenguer E; Schietti J; Socolar J B; Souza F C; Dexter K G; Jørgensen P M; Tello J S; Magnusson W E; Baker T R; Castilho C V; Monteagudo-Mendoza A; Fine P V A; Ruokolainen K; Coronado E N H; Aymard G; Dávila N; Sáenz M S; Paredes M A R; Engel J; Fortunel C; Paine C E T; Goret J; Dourdain A; Petronelli P; Allie E; Andino J E G; Brienen R J W; Pérez L C; Manzatto A G; Zambrana N Y P; cois Molino J; Sabatier D; Chave J; Fauset S; Villacorta R G; Réjou-Méchain M; Berry P E; co K M; Feldpausch T R; Sandoval E V; Martinez R V; Mesones I; Junqueira A B; Roucoux K H; Toledo J J; Andrade A C; Camargo J L; Pasquel J D A; Santana F D; Laurance W F; Laurance S G; Lovejoy T E; Comiskey J A; Galbraith D R; Kalamandeen M; Aguilar G E N; Arenas J V; Guerra C A A; Flores M; Llampazo G F; Montenegro L A T; Gomez R Z; Pansonato M P; Moscoso V C; Vleminckx J; Barrantes O J V; Duivenvoorden J F; Sousa S A; Arroyo L; Perdiz R O; Cravo J S; Marimon B S; Junior B H M; Carvalho F A; Damasco G; Disney M; Vital M S; Diaz P R S; Vicentini A; Nascimento H; Higuchi N; Andel T V; Malhi Y; Ribeiro S C; Terborgh J W; Thomas R S; Dallmeier F; Prieto A; Hilário R R; ao R P S; da Costa Silva R; Casas L F; aes Vieira I C G; Araujo-Murakami A; Arevalo F R; Ram'irez-Angulo H; Torre E V; nuela M C P; Killeen T J; Pardo G; Jimenez-Rojas E; Castro W; Cabrera D G; Pipoly J; Sousa T R; Silvera M; Vos V; Neill D; nez Vargas P N; Vela D M; ao L E O C A; Umetsu R K; Sierra R; Wang O; Young K R; Prestes N C C S; Massi K G; Huaymacari J R; Gutierrez G A P; Aldana A M; Alexiades M N; Baccaro F; Céron C; Muelbert A E; Rios J M G; Lima A S; Lloyd J L; Pitman N C A; Gamarra L V; Oroche C J C; Fuentes A F; Palacios W; no S P; Torres-Lezama A; Baraloto C
Amazon tree dominance across forest strata Journal Article
In: Nat. Ecol. Evol., vol. 5, no. 6, pp. 757–767, 2021.
@article{Draper2021-qe,
title = {Amazon tree dominance across forest strata},
author = {Frederick C Draper and Flavia R C Costa and Gabriel Arellano and Oliver L Phillips and Alvaro Duque and Manuel J Mac'ia and Hans Ter Steege and Gregory P Asner and Erika Berenguer and Juliana Schietti and Jacob B Socolar and Fernanda Coelho Souza and Kyle G Dexter and Peter M Jørgensen and J Sebastian Tello and William E Magnusson and Timothy R Baker and Carolina V Castilho and Abel Monteagudo-Mendoza and Paul V A Fine and Kalle Ruokolainen and Euridice N Honorio Coronado and Gerardo Aymard and Nállarett Dávila and Mauricio Sánchez Sáenz and Marcos A Rios Paredes and Julien Engel and Claire Fortunel and C E Timothy Paine and Jean-Yves Goret and Aurelie Dourdain and Pascal Petronelli and Elodie Allie and Juan E Guevara Andino and Roel J W Brienen and Leslie Cayola Pérez and ^Angelo G Manzatto and Narel Y Paniagua Zambrana and Jean-Franc cois Molino and Daniel Sabatier and Jer^ome Chave and Sophie Fauset and Roosevelt Garcia Villacorta and Maxime Réjou-Méchain and Paul E Berry and Karina Melgac co and Ted R Feldpausch and Elvis Valderamma Sandoval and Rodolfo Vasquez Martinez and Italo Mesones and André B Junqueira and Katherine H Roucoux and José J Toledo and Ana C Andrade and José Lu'is Camargo and Jhon Del Aguila Pasquel and Flávia D Santana and William F Laurance and Susan G Laurance and Thomas E Lovejoy and James A Comiskey and David R Galbraith and Michelle Kalamandeen and Gilberto E Navarro Aguilar and Jim Vega Arenas and Carlos A Amasifuen Guerra and Manuel Flores and Gerardo Flores Llampazo and Luis A Torres Montenegro and Ricardo Zarate Gomez and Marcelo P Pansonato and Victor Chama Moscoso and Jason Vleminckx and Oscar J Valverde Barrantes and Joost F Duivenvoorden and Sidney Ara'ujo Sousa and Luzmila Arroyo and Ricardo O Perdiz and Jessica Soares Cravo and Beatriz S Marimon and Ben Hur Marimon Junior and Fernanda Antunes Carvalho and Gabriel Damasco and Mathias Disney and Marcos Salgado Vital and Pablo R Stevenson Diaz and Alberto Vicentini and Henrique Nascimento and Niro Higuchi and Tinde Van Andel and Yadvinder Malhi and Sabina Cerruto Ribeiro and John W Terborgh and Raquel S Thomas and Francisco Dallmeier and Adriana Prieto and Renato R Hilário and Rafael P Salom ao and Richarlly da Costa Silva and Luisa F Casas and Ima C Guimar aes Vieira and Alejandro Araujo-Murakami and Fredy Ramirez Arevalo and Hirma Ram'irez-Angulo and Emilio Vilanova Torre and Maria C Pe nuela and Timothy J Killeen and Guido Pardo and Eliana Jimenez-Rojas and Wenderson Castro and Darcy Galiano Cabrera and John Pipoly and Thaiane Rodrigues Sousa and Marcos Silvera and Vincent Vos and David Neill and Percy N'u nez Vargas and Dilys M Vela and Luiz E O C Arag ao and Ricardo Keichi Umetsu and Rodrigo Sierra and Ophelia Wang and Kenneth R Young and Nayane C C S Prestes and Klécia G Massi and José Reyna Huaymacari and Germaine A Parada Gutierrez and Ana M Aldana and Miguel N Alexiades and Fabr'icio Baccaro and Carlos Céron and Adriane Esquivel Muelbert and Julio M Grandez Rios and Antonio S Lima and Jonathan L Lloyd and Nigel C A Pitman and Luis Valenzuela Gamarra and Cesar J Cordova Oroche and Alfredo F Fuentes and Walter Palacios and Sandra Pati no and Armando Torres-Lezama and Christopher Baraloto},
url = {https://rainfor.org/wp-content/uploads/sites/129/2022/09/Draper21.pdf},
doi = {10.1038/s41559-021-01418-y},
year = {2021},
date = {2021-06-01},
urldate = {2021-06-01},
journal = {Nat. Ecol. Evol.},
volume = {5},
number = {6},
pages = {757--767},
publisher = {Springer Science and Business Media LLC},
abstract = {The forests of Amazonia are among the most biodiverse plant communities on Earth. Given the immediate threats posed by climate and land-use change, an improved understanding of how this extraordinary biodiversity is spatially organized is urgently required to develop effective conservation strategies. Most Amazonian tree species are extremely rare but a few are common across the region. Indeed, just 227 'hyperdominant' species account for >50% of all individuals >10 cm diameter at 1.3 m in height. Yet, the degree to which the phenomenon of hyperdominance is sensitive to tree size, the extent to which the composition of dominant species changes with size class and how evolutionary history constrains tree hyperdominance, all remain unknown. Here, we use a large floristic dataset to show that, while hyperdominance is a universal phenomenon across forest strata, different species dominate the forest understory, midstory and canopy. We further find that, although species belonging to a range of phylogenetically dispersed lineages have become hyperdominant in small size classes, hyperdominants in large size classes are restricted to a few lineages. Our results demonstrate that it is essential to consider all forest strata to understand regional patterns of dominance and composition in Amazonia. More generally, through the lens of 654 hyperdominant species, we outline a tractable pathway for understanding the functioning of half of Amazonian forests across vertical strata and geographical locations.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Duncanson L; Armston J; Disney M; Avitabile V; Barbier N; Calders K; Carter S; Chave J; Herold M; MacBean N; McRoberts R; Minor D; Paul K; Réjou-Méchain M; Roxburgh S; Williams M; Albinet C; Baker T; Bartholomeus H; Bastin J F; Coomes D; Crowther T; Davies S; de Bruin S; Kauwe M D; G Domke G; Dubayah R; Falkowski M; Fatoyinbo L; Goetz S; Jantz P; Jonckheere I; Jucker T; Kay H; Kellner J; Labriere N; Lucas R; Mitchard E; Morsdorf F; Naesset E; Park T; Phillips O L; Ploton P; Puliti S; S Quegan ; Saatchi S; Schaaf C; Schepaschenko D; Scipal K; Stovall A; Thiel C; Wulder M A; Camacho F; Nickeson J; Román M; Margolis H
Aboveground woody biomass product validation good practices protocol Miscellaneous
2021.
@misc{Duncanson2021,
title = {Aboveground woody biomass product validation good practices protocol},
author = {L Duncanson and J Armston and M Disney and V Avitabile and N Barbier and K Calders and S Carter and J Chave and M Herold and N MacBean and R McRoberts and D Minor and K Paul and M Réjou-Méchain and S Roxburgh and M Williams and C Albinet and T Baker and H Bartholomeus and J F Bastin and D Coomes and T Crowther and S Davies and S de Bruin and M De Kauwe and G Domke, G and R Dubayah and M Falkowski and L Fatoyinbo and S Goetz and P Jantz and I Jonckheere and T Jucker and H Kay and J Kellner and N Labriere and R Lucas and E Mitchard and F Morsdorf and E Naesset and T Park and O L Phillips and P Ploton and S Puliti and S Quegan, and S Saatchi and C Schaaf and D Schepaschenko and K Scipal and A Stovall and C Thiel and M A Wulder and F Camacho and J Nickeson and M Román and H Margolis},
url = {https://lpvs.gsfc.nasa.gov/PDF/CEOS_WGCV_LPV_Biomass_Protocol_2021_V1.0.pdf},
doi = {10.5067/doc/ceoswgcv/lpv/agb.001},
year = {2021},
date = {2021-03-05},
urldate = {2021-03-05},
keywords = {},
pubstate = {published},
tppubtype = {misc}
}
Duque A; Peña M A; Cuesta F; González-Caro S; Kennedy P; Phillips O L; Calderón-Loor M; Blundo C; Carilla J; Cayola L; Farfán-Ríos W; Fuentes A; Grau R; Homeier J; Loza-Rivera M I; Malhi Y; Malizia A; Malizia L; Martínez-Villa J A; Myers J A; Osinaga-Acosta O; Peralvo M; Pinto E; Saatchi S; Silman M; Tello J S; Terán-Valdez A; Feeley K J
Mature Andean forests as globally important carbon sinks and future carbon refuges Journal Article
In: Nat Commun, vol. 12, no. 1, pp. 2138, 2021, ISSN: 2041-1723.
@article{Duquepmid33837222,
title = {Mature Andean forests as globally important carbon sinks and future carbon refuges},
author = {Alvaro Duque and Miguel A Peña and Francisco Cuesta and Sebastián González-Caro and Peter Kennedy and Oliver L Phillips and Marco Calderón-Loor and Cecilia Blundo and Julieta Carilla and Leslie Cayola and William Farfán-Ríos and Alfredo Fuentes and Ricardo Grau and Jürgen Homeier and María I Loza-Rivera and Yadvinder Malhi and Agustina Malizia and Lucio Malizia and Johanna A Martínez-Villa and Jonathan A Myers and Oriana Osinaga-Acosta and Manuel Peralvo and Esteban Pinto and Sassan Saatchi and Miles Silman and J Sebastián Tello and Andrea Terán-Valdez and Kenneth J Feeley},
url = {https://rainfor.org/wp-content/uploads/sites/129/2022/09/s41467-021-22459-8.pdf},
doi = {10.1038/s41467-021-22459-8},
issn = {2041-1723},
year = {2021},
date = {2021-01-01},
urldate = {2021-01-01},
journal = {Nat Commun},
volume = {12},
number = {1},
pages = {2138},
abstract = {It is largely unknown how South America's Andean forests affect the global carbon cycle, and thus regulate climate change. Here, we measure aboveground carbon dynamics over the past two decades in 119 monitoring plots spanning a range of >3000 m elevation across the subtropical and tropical Andes. Our results show that Andean forests act as strong sinks for aboveground carbon (0.67 ± 0.08 Mg C ha y) and have a high potential to serve as future carbon refuges. Aboveground carbon dynamics of Andean forests are driven by abiotic and biotic factors, such as climate and size-dependent mortality of trees. The increasing aboveground carbon stocks offset the estimated C emissions due to deforestation between 2003 and 2014, resulting in a net total uptake of 0.027 Pg C y. Reducing deforestation will increase Andean aboveground carbon stocks, facilitate upward species migrations, and allow for recovery of biomass losses due to climate change.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
ForestPlots.net ; Blundo C; Carilla J; Grau R; Malizia A; Malizia L; Osinaga-Acosta O; Bird M; Bradford M; Catchpole D; Ford A; Graham A; Hilbert D; Kemp J; Laurance S; Laurance W; Ishida F Y; Marshall A; Waite C; Woell H; Bastin J; Bauters M; Beeckman H; Boeckx P; Bogaert J; Canniere C D; Haulleville T; Doucet J; Hardy O; Hubau W; Kearsley E; Verbeeck H; Vleminckx J; Brewer S W; Alarcón A; Araujo-Murakami A; Arets E; Arroyo L; Chavez E; Fredericksen T; Villaroel R G; Sibauty G G; Killeen T; Licona J C; Lleigue J; Mendoza C; Murakami S; Gutierrez A P; Pardo G; na-Claros M P; Poorter L; Toledo M; Cayo J V; Viscarra L J; Vos V; Ahumada J; Almeida E; Almeida J; Oliveira E A; Cruz W A; Oliveira A A; Carvalho F A; Obermuller F A; Andrade A; Carvalho F A; Vieira S A; Aquino A C; ao L A; Ara'ujo A C; Assis M A; Gomes J A M A; Baccaro F; Camargo P B; Barni P; Barroso J; Bernacci L C; Bordin K; Medeiros M B; Broggio I; Camargo J L; Cardoso D; Carniello M A; Rochelle A L C; Castilho C; Castro A A J F; Castro W; Ribeiro S C; Costa F; Oliveira R C; Coutinho I; Cunha J; Costa L; Ferreira L C; Silva R C; Simbine M Z; Kamimura V A; Lima H C; Melo L O; Queiroz L; Lima J R S; Santo M E; Domingues T; Prestes N C S; Carneiro S E S; Elias F; Eliseu G; Emilio T; Farrapo C L; Fernandes L; Ferreira G; Ferreira J; Ferreira L; Ferreira S; Simon M F; Freitas M A; Garc'ia Q S; Manzatto A G; ca P G; Guilherme F; Hase E; Higuchi N; Iguatemy M; Barbosa R I; Jaramillo M; Joly C; Klipel J; ao Amaral I L; Levis C; Lima A S; Dan M L; Lopes A; Madeiros H; Magnusson W E; Santos R M; Marimon B; Junior B H M; Grillo R M M; Martinelli L; Reis S M; ao Medeiros S; Meira-Junior M; Metzker T; Morandi P; Nascimento N M; Moura M; Müller S C; Nagy L; Nascimento H; Nascimento M; Lima A N; Ara'ujo R O; Silva J O; Pansonato M; Sabino G P; Abreu K M P; Rodrigues P J F P; Piedade M; Rodrigues D; Pinto J R R; Quesada C; Ramos E; Ramos R; Rodrigues P; Sousa T R; ao R S; Santana F; Scaranello M; Bergamin R S; Schietti J; Schöngart J; Schwartz G; Silva N; Silveira M; ao Seixas C S; Simbine M; Souza A C; Souza P; Souza R; Sposito T; Junior E S; Vale J D; aes Vieira I C G; Villela D; Vital M; Xaud H; Zanini K; Zartman C E; Ideris N K H; Metali F B H; Salim K A; Saparudin M S; Serudin R M; Sukri R S; Begne S; Chuyong G; Djuikouo M N; Gonmadje C; Simo-Droissart M; Sonké B; Taedoumg H; Zemagho L; Thomas S; Baya F; Saiz G; Espejo J S; Chen D; Hamilton A; Li Y; Luo T; Niu S; Xu H; Zhou Z; Álvarez-Dávila E; Escobar J C A; na H A; Duarte J C; Calderón J; Bravo L M C; Cuadrado B; Cuadros H; Duque A; Duque L F; Espinosa S M; Franke-Ante R; Garc'ia H; Gómez A; González-M. R; Idárraga-Piedrah'ita Á; Jimenez E; Jurado R; Oviedo W L; López-Camacho R; Cruz O A M; Polo I M; Paky E; Pérez K; Pijachi A; Pizano C; Prieto A; Ramos L; Correa Z R; Richardson J; Rodr'iguez E; M. G M R; Rudas A; Stevenson P; Chudomelová M; Dancak M; Hédl R; Lhota S; Svatek M; Mukinzi J; Ewango C; Hart T; Yakusu E K; Lisingo J; Makana J; Mbayu F; Toirambe B; Mukendi J T; Kvist L; Nebel G; Báez S; Céron C; Griffith D M; Andino J E G; Neill D; Palacios W; nuela-Mora M C P; Rivas-Torres G; Villa G; Demissie S; Gole T; Gonfa T; Ruokolainen K; Baisie M; Bénédet F; Betian W; Bezard V; Bonal D; Chave J; Droissart V; Gourlet-Fleury S; Hladik A; Labri`ere N; Naisso P; Réjou-Méchain M; Sist P; Blanc L; Burban B; Derroire G; Dourdain A; Stahl C; Bengone N N; Chezeaux E; Ondo F E; Medjibe V; Mihindou V; White L; Culmsee H; Rangel C D; Horna V; Wittmann F; Adu-Bredu S; Affum-Baffoe K; Foli E; Balinga M; Roopsind A; Singh J; Thomas R; Zagt R; Murthy I K; Kartawinata K; Mirmanto E; Priyadi H; Samsoedin I; Sunderland T; Yassir I; Rovero F; Vinceti B; Hérault B; Aiba S; Kitayama K; Daniels A; Tuagben D; Woods J T; Fitriadi M; Karolus A; Khoon K L; Majalap N; Maycock C; Nilus R; Tan S; Sitoe A; G. I C; Ojo L; Assis R; Poulsen A D; Sheil D; Pezo K A; Verde H B; Moscoso V C; Oroche J C C; Valverde F C; Medina M C; Cardozo N D; Corzo J R; Pasquel J A; Llampazo G F; Freitas L; Cabrera D G; Villacorta R G; Cabrera K G; Soria D G; Saboya L G; Rios J M G; Pizango G H; Coronado E H; Huamantupa-Chuquimaco I; Huasco W H; Aedo Y T H; na J L M P; Mendoza A M; Rodriguez V M; nez Vargas P N; Ramos S C P; Camacho N P; na Cruz A P; Arevalo F R; Huaymacari J R; Rodriguez C R; Paredes M A R; Bayona L R; Gonzales R P R; na M E R P; Revilla N S; Shareva Y C S; Trujillo R T; Gamarra L V; Martinez R V; Arenas J V; Amani C; Ifo S A; Bocko Y; Boundja P; Ekoungoulou R; Hockemba M; Nzala D; Fofanah A; Taylor D; nares-de Dios G B; Cayuela L; nigo Granzow-de Cerda I; Mac'ia M; Stropp J; Playfair M; Wortel V; Gardner T; Muscarella R; Priyadi H; Rutishauser E; Chao K; Munishi P; Bánki O; Bongers F; Boot R; Fredriksson G; Reitsma J; Steege H; Andel T; Meer P; Hout P; Nieuwstadt M; Ulft B; Veenendaal E; Vernimmen R; Zuidema P; Zwerts J; Akite P; Bitariho R; Chapman C; Gerald E; Leal M; Mucunguzi P; Abernethy K; Alexiades M; Baker T R; Banda K; Banin L; Barlow J; Bennett A; Berenguer E; Berry N; Bird N M; Blackburn G A; Brearley F; Brienen R; Burslem D; Carvalho L; Cho P; Coelho F; Collins M; Coomes D; Cuni-Sanchez A; Dargie G; Dexter K; Disney M; Draper F; Duan M; Esquivel-Muelbert A; Ewers R; Fadrique B; Fauset S; Feldpausch T R; ca F F; Galbraith D; Gilpin M; Gloor E; Grace J; Hamer K; Harris D; Jeffery K; Jucker T; Kalamandeen M; Klitgaard B; Levesley A; Lewis S L; Lindsell J; Lopez-Gonzalez G; Lovett J; Malhi Y; Marthews T; McIntosh E; co K M; Milliken W; Mitchard E; Moonlight P; Moore S; Morel A; Peacock J; Peh K S; Pendry C; Pennington R T; Pereira L O; Peres C; Phillips O L; Pickavance G; Pugh T; Qie L; Riutta T; Roucoux K; Ryan C; Sarkinen T; Valeria C S; Spracklen D; Stas S; Sullivan M; Swaine M; Talbot J; Taplin J; Heijden G; Vedovato L; Willcock S; Williams M; Alves L; Loayza P A; Arellano G; Asa C; Ashton P; Asner G; Brncic T; Brown F; Burnham R; Clark C; Comiskey J; Damasco G; Davies S; Fiore T D; Erwin T; Farfan-Rios W; Hall J; Kenfack D; Lovejoy T; Martin R; Montiel O M; Pipoly J; Pitman N; Poulsen J; Primack R; Silman M; Steininger M; Swamy V; Terborgh J; Thomas D; Umunay P; Uriarte M; Torre E V; Wang O; Young K; C. G A A; Hernández L; Fernández R H; Ram'irez-Angulo H; Salcedo P; Sanoja E; Serrano J; Torres-Lezama A; Le T C; Le T T; Tran H D
Taking the pulse of Earth's tropical forests using networks of highly distributed plots Journal Article
In: Biol. Conserv., vol. 260, no. 108849, pp. 108849, 2021.
@article{ForestPlotsnet2021-lz,
title = {Taking the pulse of Earth's tropical forests using networks of highly distributed plots},
author = {ForestPlots.net and Cecilia Blundo and Julieta Carilla and Ricardo Grau and Agustina Malizia and Lucio Malizia and Oriana Osinaga-Acosta and Michael Bird and Matt Bradford and Damien Catchpole and Andrew Ford and Andrew Graham and David Hilbert and Jeanette Kemp and Susan Laurance and William Laurance and Francoise Yoko Ishida and Andrew Marshall and Catherine Waite and Hannsjoerg Woell and Jean-Francois Bastin and Marijn Bauters and Hans Beeckman and Pfascal Boeckx and Jan Bogaert and Charles De Canniere and Thales Haulleville and Jean-Louis Doucet and Olivier Hardy and Wannes Hubau and Elizabeth Kearsley and Hans Verbeeck and Jason Vleminckx and Steven W Brewer and Alfredo Alarcón and Alejandro Araujo-Murakami and Eric Arets and Luzmila Arroyo and Ezequiel Chavez and Todd Fredericksen and René Guillén Villaroel and Gloria Gutierrez Sibauty and Timothy Killeen and Juan Carlos Licona and John Lleigue and Casimiro Mendoza and Samaria Murakami and Alexander Parada Gutierrez and Guido Pardo and Marielos Pe na-Claros and Lourens Poorter and Marisol Toledo and Jeanneth Villalobos Cayo and Laura Jessica Viscarra and Vincent Vos and Jorge Ahumada and Everton Almeida and Jarcilene Almeida and Edmar Almeida Oliveira and Wesley Alves Cruz and Atila Alves Oliveira and Fabr'icio Alvim Carvalho and Flávio Amorim Obermuller and Ana Andrade and Fernanda Antunes Carvalho and Simone Aparecida Vieira and Ana Carla Aquino and Luiz Arag ao and Ana Claudia Ara'ujo and Marco Antonio Assis and Jose Ataliba Mantelli Aboin Gomes and Fabr'icio Baccaro and Pl'inio Barbosa Camargo and Paulo Barni and Jorcely Barroso and Luis Carlos Bernacci and Kauane Bordin and Marcelo Brilhante Medeiros and Igor Broggio and José Lu'is Camargo and Domingos Cardoso and Maria Antonia Carniello and Andre Luis Casarin Rochelle and Carolina Castilho and Antonio Alberto Jorge Farias Castro and Wendeson Castro and Sabina Cerruto Ribeiro and Flávia Costa and Rodrigo Costa Oliveira and Italo Coutinho and John Cunha and Lola Costa and Lucia Costa Ferreira and Richarlly Costa Silva and Marta Zacarias Simbine and Vitor Andrade Kamimura and Haroldo Cavalcante Lima and Lia Oliveira Melo and Luciano Queiroz and José Romualdo Sousa Lima and Mário Esp'irito Santo and Tomas Domingues and Nayane Cristina Santos Prestes and Steffan Eduardo Silva Carneiro and Fernando Elias and Gabriel Eliseu and Thaise Emilio and Camila La'is Farrapo and Let'icia Fernandes and Gustavo Ferreira and Joice Ferreira and Leandro Ferreira and Socorro Ferreira and Marcelo Fragomeni Simon and Maria Aparecida Freitas and Queila S Garc'ia and Angelo Gilberto Manzatto and Paulo Grac ca and Frederico Guilherme and Eduardo Hase and Niro Higuchi and Mariana Iguatemy and Reinaldo Imbrozio Barbosa and Margarita Jaramillo and Carlos Joly and Joice Klipel and I^eda Le ao Amaral and Carolina Levis and Antonio S Lima and Maur'icio Lima Dan and Aline Lopes and Herison Madeiros and William E Magnusson and Rubens Manoel Santos and Beatriz Marimon and Ben Hur Marimon Junior and Roberta Marotti Martelletti Grillo and Luiz Martinelli and Simone Matias Reis and Salom ao Medeiros and Milton Meira-Junior and Thiago Metzker and Paulo Morandi and Natanael Moreira Nascimento and Magna Moura and Sandra Cristina Müller and Laszlo Nagy and Henrique Nascimento and Marcelo Nascimento and Adriano Nogueira Lima and Raimunda Oliveira Ara'ujo and Jhonathan Oliveira Silva and Marcelo Pansonato and Gabriel Pavan Sabino and Karla Maria Pedra Abreu and Pablo José Francisco Pena Rodrigues and Maria Piedade and Domingos Rodrigues and José Roberto Rodrigues Pinto and Carlos Quesada and Eliana Ramos and Rafael Ramos and Priscyla Rodrigues and Thaiane Rodrigues Sousa and Rafael Salom ao and Flávia Santana and Marcos Scaranello and Rodrigo Scarton Bergamin and Juliana Schietti and Jochen Schöngart and Gustavo Schwartz and Natalino Silva and Marcos Silveira and Cristiana Sim ao Seixas and Marta Simbine and Ana Claudia Souza and Priscila Souza and Rodolfo Souza and Tereza Sposito and Edson Stefani Junior and Julio Daniel Vale and Ima Célia Guimar aes Vieira and Dora Villela and Marcos Vital and Haron Xaud and Katia Zanini and Charles Eugene Zartman and Nur Khalish Hafizhah Ideris and Faizah Binti Hj Metali and Kamariah Abu Salim and Muhd Shahruney Saparudin and Rafizah Mat Serudin and Rahayu Sukmaria Sukri and Serge Begne and George Chuyong and Marie Noel Djuikouo and Christelle Gonmadje and Murielle Simo-Droissart and Bonaventure Sonké and Hermann Taedoumg and Lise Zemagho and Sean Thomas and Fid`ele Baya and Gustavo Saiz and Javier Silva Espejo and Dexiang Chen and Alan Hamilton and Yide Li and Tushou Luo and Shukui Niu and Han Xu and Zhang Zhou and Esteban Álvarez-Dávila and Juan Carlos Andrés Escobar and Henry Arellano-Pe na and Jaime Cabezas Duarte and Jhon Calderón and Lina Maria Corrales Bravo and Borish Cuadrado and Hermes Cuadros and Alvaro Duque and Luisa Fernanda Duque and Sandra Milena Espinosa and Rebeca Franke-Ante 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Kitayama and Armandu Daniels and Darlington Tuagben and John T Woods and Muhammad Fitriadi and Alexander Karolus and Kho Lip Khoon and Noreen Majalap and Colin Maycock and Reuben Nilus and Sylvester Tan and Almeida Sitoe and Indiana Coronado G. and Lucas Ojo and Rafael Assis and Axel Dalberg Poulsen and Douglas Sheil and Karen Arévalo Pezo and Hans Buttgenbach Verde and Victor Chama Moscoso and Jimmy Cesar Cordova Oroche and Fernando Cornejo Valverde and Massiel Corrales Medina and Nallaret Davila Cardozo and Jano Rutte Corzo and Jhon Aguila Pasquel and Gerardo Flores Llampazo and Luis Freitas and Darcy Galiano Cabrera and Roosevelt Garc'ia Villacorta and Karina Garcia Cabrera and Diego Garc'ia Soria and Leticia Gatica Saboya and Julio Miguel Grandez Rios and Gabriel Hidalgo Pizango and Eur'idice Honorio Coronado and Isau Huamantupa-Chuquimaco and Walter Huaraca Huasco and Yuri Tomas Huillca Aedo and Jose Luis Marcelo Pe na and Abel Monteagudo Mendoza and Vanesa Moreano Rodriguez and Percy N'u nez Vargas and Sonia Cesarina Palacios Ramos and Nadir Pallqui Camacho and Antonio Pe na Cruz and Freddy Ramirez Arevalo and José Reyna Huaymacari and Carlos Reynel Rodriguez and Marcos Antonio R'ios Paredes and Lily Rodriguez Bayona and Rocio Pilar Rojas Gonzales and Maria Elena Rojas Pe na and Norma Salinas Revilla and Yahn Carlos Soto Shareva and Raul Tupayachi Trujillo and Luis Valenzuela Gamarra and Rodolfo Vasquez Martinez and Jim Vega Arenas and Christian Amani and Suspense Averti Ifo and Yannick Bocko and Patrick Boundja and Romeo Ekoungoulou and Mireille Hockemba and Donatien Nzala and Alusine Fofanah and David Taylor and Guillermo Ba nares-de Dios and Luis Cayuela and 'I nigo Granzow-de Cerda and Manuel Mac'ia and Juliana Stropp and Maureen Playfair and Verginia Wortel and Toby Gardner and Robert Muscarella and Hari Priyadi and Ervan Rutishauser and Kuo-Jung Chao and Pantaleo Munishi and Olaf Bánki and Frans Bongers and Rene Boot and Gabriella Fredriksson and Jan 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url = {https://rainfor.org/wp-content/uploads/sites/129/2022/07/ForestPlotsnet_Taking_the_pulse_of_forests_plot_networks_BiolCons_2021.pdf},
doi = {10.1016/j.biocon.2020.108849},
year = {2021},
date = {2021-08-01},
urldate = {2021-08-01},
journal = {Biol. Conserv.},
volume = {260},
number = {108849},
pages = {108849},
publisher = {Elsevier BV},
abstract = {Abstract
Tropical forests are the most diverse and productive ecosystems on Earth. While better understanding of these forests is critical for our collective future, until quite recently efforts to measure and monitor them have been largely disconnected. Networking is essential to discover the answers to questions that transcend borders and the horizons of funding agencies. Here we show how a global community is responding to the challenges of tropical ecosystem research with diverse teams measuring forests tree-by-tree in thousands of long-term plots. We review the major scientific discoveries of this work and show how this process is changing tropical forest science. Our core approach involves linking long-term grassroots initiatives with standardized protocols and data management to generate robust scaled-up results. By connecting tropical researchers and elevating their status, our Social Research Network model recognises the key role of the data originator in scientific discovery. Conceived in 1999 with RAINFOR (South America), our permanent plot networks have been adapted to Africa (AfriTRON) and Southeast Asia (T-FORCES) and widely emulated worldwide. Now these multiple initiatives are integrated via ForestPlots.net cyber-infrastructure, linking colleagues from 54 countries across 24 plot networks. Collectively these are transforming understanding of tropical forests and their biospheric role. Together we have discovered how, where and why forest carbon and biodiversity are responding to climate change, and how they feedback on it. This long-term pan-tropical collaboration has revealed a large long-term carbon sink and its trends, as well as making clear which drivers are most important, which forest processes are affected, where they are changing, what the lags are, and the likely future responses of tropical forests as the climate continues to change. By leveraging a remarkably old technology, plot networks are sparking a very modern revolution in tropical forest science. In the future, humanity can benefit greatly by nurturing the grassroots communities now collectively capable of generating unique, long-term understanding of Earth's most precious forests.
Resumen
Los bosques tropicales son los ecosistemas más diversos y productivos del mundo y entender su funcionamiento es crítico para nuestro futuro colectivo. Sin embargo, hasta hace muy poco, los esfuerzos para medirlos y monitorearlos han estado muy desconectados. El trabajo en redes es esencial para descubrir las respuestas a preguntas que trascienden las fronteras y los plazos de las agencias de financiamiento. Aquí mostramos cómo una comunidad global está respondiendo a los desafíos de la investigación en ecosistemas tropicales a través de diversos equipos realizando mediciones árbol por árbol en miles de parcelas permanentes de largo plazo. Revisamos los descubrimientos más importantes de este trabajo y discutimos cómo este proceso está cambiando la ciencia relacionada a los bosques tropicales. El enfoque central de nuestro esfuerzo implica la conexión de iniciativas locales de largo plazo con protocolos estandarizados y manejo de datos para producir resultados que se puedan trasladar a múltiples escalas. Conectando investigadores tropicales, elevando su posición y estatus, nuestro modelo de Red Social de Investigación reconoce el rol fundamental que tienen, para el descubrimiento científico, quienes generan o producen los datos. Concebida en 1999 con RAINFOR (Suramérica), nuestras redes de parcelas permanentes han sido adaptadas en África (AfriTRON) y el sureste asiático (T-FORCES) y ampliamente replicadas en el mundo. Actualmente todas estas iniciativas están integradas a través de la ciber-infraestructura de ForestPlots.net, conectando colegas de 54 países en 24 redes diferentes de parcelas. Colectivamente, estas redes están transformando nuestro conocimiento sobre los bosques tropicales y el rol de éstos en la biósfera. Juntos hemos descubierto cómo, dónde y porqué el carbono y la biodiversidad de los bosques tropicales está respondiendo al cambio climático y cómo se retroalimentan. Esta colaboración pan-tropical de largo plazo ha expuesto un gran sumidero de carbono y sus tendencias, mostrando claramente cuáles son los factores más importantes, qué procesos se ven afectados, dónde ocurren los cambios, los tiempos de reacción y las probables respuestas futuras mientras el clima continúa cambiando. Apalancando lo que realmente es una tecnología antigua, las redes de parcelas están generando una verdadera y moderna revolución en la ciencia tropical. En el futuro, la humanidad puede beneficiarse enormemente si se nutren y cultivan comunidades de investigadores de base, actualmente con la capacidad de generar información única y de largo plazo para entender los que probablemente son los bosques más preciados de la tierra.
Resumo
Florestas tropicais são os ecossistemas mais diversos e produtivos da Terra. Embora uma boa compreensão destas florestas seja crucial para o nosso futuro coletivo, até muito recentemente os esforços de medições e monitoramento tem sido amplamente desconexos. É essencial formarmos redes para obtermos respostas que transcendam as fronteiras e horizontes das agências financiadoras. Neste estudo nós mostramos como uma comunidade global está respondendo aos desafios da pesquisa de ecossistemas tropicais, com equipes diversas medindo florestas, árvore por árvore, em milhares de parcelas monitoradas a longo prazo. Nós revisamos as maiores descobertas científicas deste esforço global, e mostramos também como este processo vem mudando a ciência de florestas tropicais. Nossa abordagem principal envolve unir iniciativas de base a protocolos padronizados e gerenciamento de dados a fim de gerar resultados robustos em grandes escalas. Ao conectar pesquisadores tropicais e elevar seus status, nosso modelo de Rede de Pesquisa Social reconhece o papel chave do produtor dos dados na descoberta científica. Concebida em 1999 com o RAINFOR (América do Sul), nossa rede de parcelas permanentes foi adaptada para África (AfriTRON) e Sudeste Asiático (T-FORCES), e tem sido extensamente reproduzida em todo o mundo. Agora estas múltiplas iniciativas estão integradas através da infraestrutura cibernética do ForestPlots.net, conectando colegas de 54 países e 24 redes de parcelas. Estas iniciativas estão transformando coletivamente o entendimento das florestas tropicais e seus papéis na biosfera. Juntos nós descobrimos como, onde e por que o carbono e a biodiversidade da floresta estão respondendo às mudanças climáticas, e seus efeitos de retroalimentação. Esta duradoura colaboração pantropical revelou um grande sumidouro de carbono persistente e suas tendências, assim como tem evidenciado quais os fatores que influenciam essas tendências, quais processos florestais são mais afetados, onde eles estão mudando, seus atrasos no tempo de resposta, e as prováveis respostas das florestas tropicais conforme o clima continua a mudar. Dessa forma, aproveitando uma notável tecnologia antiga, redes de parcelas acendem as faíscas de uma moderna revolução na ciência das florestas tropicais. No futuro a humanidade pode se beneficiar incentivando estas comunidades locais que agora são coletivamente capazes de gerar conhecimentos únicos e duradouros sobre as florestas mais preciosas da Terra.
Résume
Les forêts tropicales sont les écosystèmes les plus diversifiés et les plus productifs de la planète. Si une meilleure compréhension de ces forêts est essentielle pour notre avenir collectif, jusqu'à tout récemment, les efforts déployés pour les mesurer et les surveiller ont été largement déconnectés. La mise en réseau est essentielle pour découvrir les réponses à des questions qui dépassent les frontières et les horizons des organismes de financement. Nous montrons ici comment une communauté mondiale relève les défis de la recherche sur les écosystèmes tropicaux avec diverses équipes qui mesurent les forêts arbre après arbre dans de milliers de parcelles permanentes. Nous passons en revue les principales découvertes scientifiques de ces travaux et montrons comment ce processus modifie la science des forêts tropicales. Notre approche principale consiste à relier les initiatives de base à long terme à des protocoles standardisés et une gestion de données afin de générer des résultats solides à grande échelle. En reliant les chercheurs tropicaux et en élevant leur statut, notre modèle de réseau de recherche sociale reconnaît le rôle clé de l'auteur des données dans la découverte scientifique. Conçus en 1999 avec RAINFOR (Amérique du Sud), nos réseaux de parcelles permanentes ont été adaptés à l'Afrique (AfriTRON) et à l'Asie du Sud-Est (T-FORCES) et largement imités dans le monde entier. Ces multiples initiatives sont désormais intégrées via l'infrastructure ForestPlots.net, qui relie des collègues de 54 pays à travers 24 réseaux de parcelles. Ensemble, elles transforment la compréhension des forêts tropicales et de leur rôle biosphérique. Ensemble, nous avons découvert comment, où et pourquoi le carbone forestier et la biodiversité réagissent au changement climatique, et comment ils y réagissent. Cette collaboration pan-tropicale à long terme a révélé un important puits de carbone à long terme et ses tendances, tout en mettant en évidence les facteurs les plus importants, les processus forestiers qui sont affectés, les endroits où ils changent, les décalages et les réactions futures probables des forêts tropicales à mesure que le climat continue de changer. En tirant parti d'une technologie remarquablement ancienne, les réseaux de parcelles déclenchent une révolution très moderne dans la science des forêts tropicales. À l'avenir, l'humanité pourra grandement bénéficier du soutien des communautés de base qui sont maintenant collectivement capables de générer une compréhension unique et à long terme des forêts les plus précieuses de la Terre.
Abstrak
Hutan tropika adalah di antara ekosistem yang paling produktif dan mempunyai kepelbagaian biodiversiti yang tinggi di seluruh dunia. Walaupun pemahaman mengenai hutan tropika amat penting untuk masa depan kita, usaha-usaha untuk mengkaji dan mengawas hutah-hutan tersebut baru sekarang menjadi lebih diperhubungkan. Perangkaian adalah sangat penting untuk mencari jawapan kepada soalan-soalan yang menjangkaui sempadan dan batasan agensi pendanaan. Di sini kami menunjukkan bagaimana sebuah komuniti global bertindak balas terhadap cabaran penyelidikan ekosistem tropika melalui penglibatan pelbagai kumpulan yang mengukur hutan secara pokok demi pokok dalam beribu-ribu plot jangka panjang. Kami meninjau semula penemuan saintifik utama daripada kerja ini dan menunjukkan bagaimana proses ini sedang mengubah bidang sains hutan tropika. Teras pendekatan kami memberi tumpuan terhadap penghubungan inisiatif akar umbi jangka panjang dengan protokol standar serta pengurusan data untuk mendapatkan hasil skala besar yang kukuh. Dengan menghubungkan penyelidik-penyelidik tropika dan meningkatkan status mereka, model Rangkaian Penyelidikan Sosial kami mengiktiraf kepentingan peranan pengasas data dalam penemuan saintifik. Bermula dengan pengasasan RAINFOR (Amerika Selatan) pada tahun 1999, rangkaian-rangkaian plot kekal kami kemudian disesuaikan untuk Afrika (AfriTRON) dan Asia Tenggara (T-FORCES) dan selanjutnya telah banyak dicontohi di seluruh dunia. Kini, inisiatif-inisiatif tersebut disepadukan melalui infrastruktur siber ForestPlots.net yang menghubungkan rakan sekerja dari 54 negara di 24 buah rangkaian plot. Secara kolektif, rangkaian ini sedang mengubah pemahaman tentang hutan tropika dan peranannya dalam biosfera. Kami telah bekerjasama untuk menemukan bagaimana, di mana dan mengapa karbon serta biodiversiti hutan bertindak balas terhadap perubahan iklim dan juga bagaimana mereka saling bermaklum balas. Kolaborasi pan-tropika jangka panjang ini telah mendedahkan sebuah sinki karbon jangka panjang serta arah alirannya dan juga menjelaskan pemandu-pemandu perubahan yang terpenting, di mana dan bagaimana proses hutan terjejas, masa susul yang ada dan kemungkinan tindakbalas hutan tropika pada perubahan iklim secara berterusan di masa depan. Dengan memanfaatkan pendekatan lama, rangkaian plot sedang menyalakan revolusi yang amat moden dalam sains hutan tropika. Pada masa akan datang, manusia sejagat akan banyak mendapat manfaat jika memupuk komuniti-komuniti akar umbi yang kini berkemampuan secara kolektif menghasilkan pemahaman unik dan jangka panjang mengenai hutan-hutan yang paling berharga di dunia.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Tropical forests are the most diverse and productive ecosystems on Earth. While better understanding of these forests is critical for our collective future, until quite recently efforts to measure and monitor them have been largely disconnected. Networking is essential to discover the answers to questions that transcend borders and the horizons of funding agencies. Here we show how a global community is responding to the challenges of tropical ecosystem research with diverse teams measuring forests tree-by-tree in thousands of long-term plots. We review the major scientific discoveries of this work and show how this process is changing tropical forest science. Our core approach involves linking long-term grassroots initiatives with standardized protocols and data management to generate robust scaled-up results. By connecting tropical researchers and elevating their status, our Social Research Network model recognises the key role of the data originator in scientific discovery. Conceived in 1999 with RAINFOR (South America), our permanent plot networks have been adapted to Africa (AfriTRON) and Southeast Asia (T-FORCES) and widely emulated worldwide. Now these multiple initiatives are integrated via ForestPlots.net cyber-infrastructure, linking colleagues from 54 countries across 24 plot networks. Collectively these are transforming understanding of tropical forests and their biospheric role. Together we have discovered how, where and why forest carbon and biodiversity are responding to climate change, and how they feedback on it. This long-term pan-tropical collaboration has revealed a large long-term carbon sink and its trends, as well as making clear which drivers are most important, which forest processes are affected, where they are changing, what the lags are, and the likely future responses of tropical forests as the climate continues to change. By leveraging a remarkably old technology, plot networks are sparking a very modern revolution in tropical forest science. In the future, humanity can benefit greatly by nurturing the grassroots communities now collectively capable of generating unique, long-term understanding of Earth's most precious forests.
Resumen
Los bosques tropicales son los ecosistemas más diversos y productivos del mundo y entender su funcionamiento es crítico para nuestro futuro colectivo. Sin embargo, hasta hace muy poco, los esfuerzos para medirlos y monitorearlos han estado muy desconectados. El trabajo en redes es esencial para descubrir las respuestas a preguntas que trascienden las fronteras y los plazos de las agencias de financiamiento. Aquí mostramos cómo una comunidad global está respondiendo a los desafíos de la investigación en ecosistemas tropicales a través de diversos equipos realizando mediciones árbol por árbol en miles de parcelas permanentes de largo plazo. Revisamos los descubrimientos más importantes de este trabajo y discutimos cómo este proceso está cambiando la ciencia relacionada a los bosques tropicales. El enfoque central de nuestro esfuerzo implica la conexión de iniciativas locales de largo plazo con protocolos estandarizados y manejo de datos para producir resultados que se puedan trasladar a múltiples escalas. Conectando investigadores tropicales, elevando su posición y estatus, nuestro modelo de Red Social de Investigación reconoce el rol fundamental que tienen, para el descubrimiento científico, quienes generan o producen los datos. Concebida en 1999 con RAINFOR (Suramérica), nuestras redes de parcelas permanentes han sido adaptadas en África (AfriTRON) y el sureste asiático (T-FORCES) y ampliamente replicadas en el mundo. Actualmente todas estas iniciativas están integradas a través de la ciber-infraestructura de ForestPlots.net, conectando colegas de 54 países en 24 redes diferentes de parcelas. Colectivamente, estas redes están transformando nuestro conocimiento sobre los bosques tropicales y el rol de éstos en la biósfera. Juntos hemos descubierto cómo, dónde y porqué el carbono y la biodiversidad de los bosques tropicales está respondiendo al cambio climático y cómo se retroalimentan. Esta colaboración pan-tropical de largo plazo ha expuesto un gran sumidero de carbono y sus tendencias, mostrando claramente cuáles son los factores más importantes, qué procesos se ven afectados, dónde ocurren los cambios, los tiempos de reacción y las probables respuestas futuras mientras el clima continúa cambiando. Apalancando lo que realmente es una tecnología antigua, las redes de parcelas están generando una verdadera y moderna revolución en la ciencia tropical. En el futuro, la humanidad puede beneficiarse enormemente si se nutren y cultivan comunidades de investigadores de base, actualmente con la capacidad de generar información única y de largo plazo para entender los que probablemente son los bosques más preciados de la tierra.
Resumo
Florestas tropicais são os ecossistemas mais diversos e produtivos da Terra. Embora uma boa compreensão destas florestas seja crucial para o nosso futuro coletivo, até muito recentemente os esforços de medições e monitoramento tem sido amplamente desconexos. É essencial formarmos redes para obtermos respostas que transcendam as fronteiras e horizontes das agências financiadoras. Neste estudo nós mostramos como uma comunidade global está respondendo aos desafios da pesquisa de ecossistemas tropicais, com equipes diversas medindo florestas, árvore por árvore, em milhares de parcelas monitoradas a longo prazo. Nós revisamos as maiores descobertas científicas deste esforço global, e mostramos também como este processo vem mudando a ciência de florestas tropicais. Nossa abordagem principal envolve unir iniciativas de base a protocolos padronizados e gerenciamento de dados a fim de gerar resultados robustos em grandes escalas. Ao conectar pesquisadores tropicais e elevar seus status, nosso modelo de Rede de Pesquisa Social reconhece o papel chave do produtor dos dados na descoberta científica. Concebida em 1999 com o RAINFOR (América do Sul), nossa rede de parcelas permanentes foi adaptada para África (AfriTRON) e Sudeste Asiático (T-FORCES), e tem sido extensamente reproduzida em todo o mundo. Agora estas múltiplas iniciativas estão integradas através da infraestrutura cibernética do ForestPlots.net, conectando colegas de 54 países e 24 redes de parcelas. Estas iniciativas estão transformando coletivamente o entendimento das florestas tropicais e seus papéis na biosfera. Juntos nós descobrimos como, onde e por que o carbono e a biodiversidade da floresta estão respondendo às mudanças climáticas, e seus efeitos de retroalimentação. Esta duradoura colaboração pantropical revelou um grande sumidouro de carbono persistente e suas tendências, assim como tem evidenciado quais os fatores que influenciam essas tendências, quais processos florestais são mais afetados, onde eles estão mudando, seus atrasos no tempo de resposta, e as prováveis respostas das florestas tropicais conforme o clima continua a mudar. Dessa forma, aproveitando uma notável tecnologia antiga, redes de parcelas acendem as faíscas de uma moderna revolução na ciência das florestas tropicais. No futuro a humanidade pode se beneficiar incentivando estas comunidades locais que agora são coletivamente capazes de gerar conhecimentos únicos e duradouros sobre as florestas mais preciosas da Terra.
Résume
Les forêts tropicales sont les écosystèmes les plus diversifiés et les plus productifs de la planète. Si une meilleure compréhension de ces forêts est essentielle pour notre avenir collectif, jusqu'à tout récemment, les efforts déployés pour les mesurer et les surveiller ont été largement déconnectés. La mise en réseau est essentielle pour découvrir les réponses à des questions qui dépassent les frontières et les horizons des organismes de financement. Nous montrons ici comment une communauté mondiale relève les défis de la recherche sur les écosystèmes tropicaux avec diverses équipes qui mesurent les forêts arbre après arbre dans de milliers de parcelles permanentes. Nous passons en revue les principales découvertes scientifiques de ces travaux et montrons comment ce processus modifie la science des forêts tropicales. Notre approche principale consiste à relier les initiatives de base à long terme à des protocoles standardisés et une gestion de données afin de générer des résultats solides à grande échelle. En reliant les chercheurs tropicaux et en élevant leur statut, notre modèle de réseau de recherche sociale reconnaît le rôle clé de l'auteur des données dans la découverte scientifique. Conçus en 1999 avec RAINFOR (Amérique du Sud), nos réseaux de parcelles permanentes ont été adaptés à l'Afrique (AfriTRON) et à l'Asie du Sud-Est (T-FORCES) et largement imités dans le monde entier. Ces multiples initiatives sont désormais intégrées via l'infrastructure ForestPlots.net, qui relie des collègues de 54 pays à travers 24 réseaux de parcelles. Ensemble, elles transforment la compréhension des forêts tropicales et de leur rôle biosphérique. Ensemble, nous avons découvert comment, où et pourquoi le carbone forestier et la biodiversité réagissent au changement climatique, et comment ils y réagissent. Cette collaboration pan-tropicale à long terme a révélé un important puits de carbone à long terme et ses tendances, tout en mettant en évidence les facteurs les plus importants, les processus forestiers qui sont affectés, les endroits où ils changent, les décalages et les réactions futures probables des forêts tropicales à mesure que le climat continue de changer. En tirant parti d'une technologie remarquablement ancienne, les réseaux de parcelles déclenchent une révolution très moderne dans la science des forêts tropicales. À l'avenir, l'humanité pourra grandement bénéficier du soutien des communautés de base qui sont maintenant collectivement capables de générer une compréhension unique et à long terme des forêts les plus précieuses de la Terre.
Abstrak
Hutan tropika adalah di antara ekosistem yang paling produktif dan mempunyai kepelbagaian biodiversiti yang tinggi di seluruh dunia. Walaupun pemahaman mengenai hutan tropika amat penting untuk masa depan kita, usaha-usaha untuk mengkaji dan mengawas hutah-hutan tersebut baru sekarang menjadi lebih diperhubungkan. Perangkaian adalah sangat penting untuk mencari jawapan kepada soalan-soalan yang menjangkaui sempadan dan batasan agensi pendanaan. Di sini kami menunjukkan bagaimana sebuah komuniti global bertindak balas terhadap cabaran penyelidikan ekosistem tropika melalui penglibatan pelbagai kumpulan yang mengukur hutan secara pokok demi pokok dalam beribu-ribu plot jangka panjang. Kami meninjau semula penemuan saintifik utama daripada kerja ini dan menunjukkan bagaimana proses ini sedang mengubah bidang sains hutan tropika. Teras pendekatan kami memberi tumpuan terhadap penghubungan inisiatif akar umbi jangka panjang dengan protokol standar serta pengurusan data untuk mendapatkan hasil skala besar yang kukuh. Dengan menghubungkan penyelidik-penyelidik tropika dan meningkatkan status mereka, model Rangkaian Penyelidikan Sosial kami mengiktiraf kepentingan peranan pengasas data dalam penemuan saintifik. Bermula dengan pengasasan RAINFOR (Amerika Selatan) pada tahun 1999, rangkaian-rangkaian plot kekal kami kemudian disesuaikan untuk Afrika (AfriTRON) dan Asia Tenggara (T-FORCES) dan selanjutnya telah banyak dicontohi di seluruh dunia. Kini, inisiatif-inisiatif tersebut disepadukan melalui infrastruktur siber ForestPlots.net yang menghubungkan rakan sekerja dari 54 negara di 24 buah rangkaian plot. Secara kolektif, rangkaian ini sedang mengubah pemahaman tentang hutan tropika dan peranannya dalam biosfera. Kami telah bekerjasama untuk menemukan bagaimana, di mana dan mengapa karbon serta biodiversiti hutan bertindak balas terhadap perubahan iklim dan juga bagaimana mereka saling bermaklum balas. Kolaborasi pan-tropika jangka panjang ini telah mendedahkan sebuah sinki karbon jangka panjang serta arah alirannya dan juga menjelaskan pemandu-pemandu perubahan yang terpenting, di mana dan bagaimana proses hutan terjejas, masa susul yang ada dan kemungkinan tindakbalas hutan tropika pada perubahan iklim secara berterusan di masa depan. Dengan memanfaatkan pendekatan lama, rangkaian plot sedang menyalakan revolusi yang amat moden dalam sains hutan tropika. Pada masa akan datang, manusia sejagat akan banyak mendapat manfaat jika memupuk komuniti-komuniti akar umbi yang kini berkemampuan secara kolektif menghasilkan pemahaman unik dan jangka panjang mengenai hutan-hutan yang paling berharga di dunia.
Guimarães-Vieira I C; Galatti U; Amara D
O amazônida Samuel Soares de Almeida (1958-2011) Journal Article
In: bcnaturais, vol. 6, no. 2, pp. 209–213, 2021.
@article{GuimarãesVieira2021-ep,
title = {O amazônida Samuel Soares de Almeida (1958-2011)},
author = {Ima Célia Guimarães-Vieira and Ulisses Galatti and Dário Amara},
doi = {10.46357/bcnaturais.v6i2.622},
year = {2021},
date = {2021-03-01},
urldate = {2021-03-01},
journal = {bcnaturais},
volume = {6},
number = {2},
pages = {209--213},
publisher = {Boletim do Museu Paraense Emilio Goeldi},
abstract = {Texto em PDF},
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Honorio-Coronado E N; Hastie A; Reyna J; Flores G; Grández J; Lähteenoja O; Draper F C; Åkesson C M; Baker T R; Bhomia R K; Cole L E S; Dávila N; Águila J D; Águila M D; Torres D D C; Lawson I T; nas M M B; Mitchard E T A; Monteagudo A; Phillips O L; Ram'irez E; R'ios M; R'ios S; Rodriguez L; Roucoux K H; Casapia X T; Vasquez R; Wheeler C E; Montoya M
Intensive field sampling increases the known extent of carbon-rich Amazonian peatland pole forests Journal Article
In: Environ. Res. Lett., vol. 16, no. 7, pp. 074048, 2021.
@article{Honorio_Coronado2021-wj,
title = {Intensive field sampling increases the known extent of carbon-rich Amazonian peatland pole forests},
author = {Euridice N Honorio-Coronado and Adam Hastie and José Reyna and Gerardo Flores and Julio Grández and Outi Lähteenoja and Frederick C Draper and Christine M Åkesson and Timothy R Baker and Rupesh K Bhomia and Lydia E S Cole and Nállarett Dávila and Jhon Del Águila and Margarita Del Águila and Dennis Del Castillo Torres and Ian T Lawson and Manuel Mart'in Bra nas and Ed T A Mitchard and Abel Monteagudo and Oliver L Phillips and Eliseo Ram'irez and Marcos R'ios and Sandra R'ios and Lily Rodriguez and Katherine H Roucoux and Ximena Tagle Casapia and Rodolfo Vasquez and Charlotte E Wheeler and Mariana Montoya},
url = {https://rainfor.org/wp-content/uploads/sites/129/2022/09/Honorio_Coronado_2021_Environ._Res._Lett._16_074048.pdf},
doi = {10.1088/1748-9326/ac0e65},
year = {2021},
date = {2021-07-01},
urldate = {2021-07-01},
journal = {Environ. Res. Lett.},
volume = {16},
number = {7},
pages = {074048},
publisher = {IOP Publishing},
abstract = {Abstract Peatland pole forest is the most carbon-dense ecosystem in Amazonia, but its spatial distribution and species composition are poorly known. To address this knowledge gap, we quantified variation in the floristic composition, peat thickness, and the amount of carbon stored above and below ground of 102 forest plots and 53 transects in northern Peruvian Amazonia. This large dataset includes 571 ground reference points of peat thickness measurements across six ecosystem types. These field data were also used to generate a new land-cover classification based on multiple satellite products using a random forest classification. Peatland pole forests are floristically distinctive and dominated by thin-stemmed woody species such as Pachira nitida (Malvaceae), Platycarpum loretense (Rubiaceae), and Hevea guianensis (Euphorbiaceae). In contrast, palm swamps and open peatlands are dominated by Mauritia flexuosa (Arecaceae). Peatland pole forests have high peat thickness (274 $pm$ 22 cm, mean $pm$ 95% CI},
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Loubota-Panzou G J; Fayolle A; Jucker T; Phillips O L; Bohlman S; Banin L F; Lewis S L; Affum-Baffoe K; Alves L F; Antin C; Arets E; Arroyo L; Baker T R; Barbier N; Beeckman H; Berger U; Bocko Y E; Bongers F; Bowers S; Brade T; Brondizio E S; Chantrain A; Chave J; Compaore H; Coomes D; Diallo A; Dias A S; Dimobe K; Djagbletey G D; Domingues T; Doucet J; Drouet T; Forni E; Godlee J L; Goodman R C; Gourlet-Fleury S; Hien F; Iida Y; Ilondea B A; Muledi J I; Jacques P; Kuyah S; López-Portillo J; Loumeto J J; Marimon-Junior B H; Marimon B S; Mensah S; Mitchard E T A; Moncrieff G R; Narayanan A; O'Brien S T; Ouedraogo K; Palace M W; Pelissier R; Ploton P; Poorter L; Ryan C M; Saiz G; Santos K; Schlund M; Sellan G; Sonke B; Sterck F; Thibaut Q; Hoef Y V; Veenendaal E; Vovides A G; Xu Y; Yao T L; Feldpausch T R
Pantropical variability in tree crown allometry Journal Article
In: Glob. Ecol. Biogeogr., vol. 30, no. 2, pp. 459–475, 2021.
@article{Loubota_Panzou2021-es,
title = {Pantropical variability in tree crown allometry},
author = {Grace Jopaul Loubota-Panzou and Adeline Fayolle and Tommaso Jucker and Oliver L Phillips and Stephanie Bohlman and Lindsay F Banin and Simon L Lewis and Kofi Affum-Baffoe and Luciana F Alves and Cécile Antin and Eric Arets and Luzmila Arroyo and Timothy R Baker and Nicolas Barbier and Hans Beeckman and Uta Berger and Yannick Enock Bocko and Frans Bongers and Sam Bowers and Thom Brade and Eduardo S Brondizio and Arthur Chantrain and Jerome Chave and Halidou Compaore and David Coomes and Adama Diallo and Arildo S Dias and Kangbéni Dimobe and Gloria Djaney Djagbletey and Tomas Domingues and Jean-Louis Doucet and Thomas Drouet and Eric Forni and John L Godlee and Rosa C Goodman and Sylvie Gourlet-Fleury and Fidele Hien and Yoshiko Iida and Bhely Angoboy Ilondea and Jonathan Ilunga Muledi and Pierre Jacques and Shem Kuyah and Jorge López-Portillo and Jean Jo"el Loumeto and Ben Hur Marimon-Junior and Beatriz Schwantes Marimon and Sylvanus Mensah and Edward T A Mitchard and Glenn R Moncrieff and Ayyappan Narayanan and Sean T O'Brien and Korotimi Ouedraogo and Michael W Palace and Raphael Pelissier and Pierre Ploton and Lourens Poorter and Casey M Ryan and Gustavo Saiz and Karin Santos and Michael Schlund and Giacomo Sellan and Bonaventure Sonke and Frank Sterck and Quentin Thibaut and Yorick Van Hoef and Elmar Veenendaal and Alejandra G Vovides and Yaozhan Xu and Tze Leong Yao and Ted R Feldpausch},
doi = {10.1111/geb.13231},
year = {2021},
date = {2021-02-01},
urldate = {2021-02-01},
journal = {Glob. Ecol. Biogeogr.},
volume = {30},
number = {2},
pages = {459--475},
publisher = {Wiley},
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Malhi Y; Girardin C; Metcalfe D B; Doughty C E; ao L E O C A; Rifai S W; Oliveras I; Shenkin A; Aguirre-Gutiérrez J; Dahlsjö C A L; Riutta T; Berenguer E; Moore S; Huasco W H; Salinas N; Costa A C L; Bentley L P; Adu-Bredu S; Marthews T R; Meir P; Phillips O L
The Global Ecosystems Monitoring network: Monitoring ecosystem productivity and carbon cycling across the tropics Journal Article
In: Biol. Conserv., vol. 253, no. 108889, pp. 108889, 2021.
@article{Malhi2021-uh,
title = {The Global Ecosystems Monitoring network: Monitoring ecosystem productivity and carbon cycling across the tropics},
author = {Yadvinder Malhi and Cécile Girardin and Daniel B Metcalfe and Christopher E Doughty and Luiz E O C Arag ao and Sami W Rifai and Immaculada Oliveras and Alexander Shenkin and Jesus Aguirre-Gutiérrez and Cecilia A L Dahlsjö and Terhi Riutta and Erika Berenguer and Sam Moore and Walter Huaraca Huasco and Norma Salinas and Antonio Carlos Lola Costa and Lisa Patrick Bentley and Stephen Adu-Bredu and Toby R Marthews and Patrick Meir and Oliver L Phillips},
url = {https://rainfor.org/wp-content/uploads/sites/129/2022/09/Malhi_et_al_GEM_network_Biological_Conservation_2021_sm.pdf},
doi = {10.1016/j.biocon.2020.108889},
year = {2021},
date = {2021-01-01},
urldate = {2021-01-01},
journal = {Biol. Conserv.},
volume = {253},
number = {108889},
pages = {108889},
publisher = {Elsevier BV},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Monteagudo A; Núñez P; Galiano W; Tupayachi A; Valenzuela L; Hermoza G C; Chuquimaco I H
Trees of the Historic Sanctuary of Machu Picchu: Long-term diversity and carbon monitoring Journal Article
In: Q'EUÑA, vol. 12, no. 1, pp. 21–43, 2021.
@article{Monteagudo2021,
title = {Trees of the Historic Sanctuary of Machu Picchu: Long-term diversity and carbon monitoring},
author = {Abel Monteagudo and Percy Núñez and Washington Galiano and Alfredo Tupayachi and Luis Valenzuela and Gloria Calatayud Hermoza and Isau Huamantupa Chuquimaco},
url = {https://rainfor.org/wp-content/uploads/sites/129/2022/09/Arboles-SHM-2300-2-10-20210729.pdf},
doi = {10.51343/rq.v12i1.766},
year = {2021},
date = {2021-07-01},
urldate = {2021-07-01},
journal = {Q'EUÑA},
volume = {12},
number = {1},
pages = {21--43},
publisher = {Universidad Nacional de San Antonio Abad del Cusco},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Moraes M; Correa S B; da Costa Doria C R; Duponchelle F; Miranda G; Montoya M; Phillips O L; Salinas N; Silman M; Ulloa C U; Zapata-R'ios G; Arieira J; Steege H
Chapter 4: Amazonian ecosystems and their ecological functions Book Section
In: Ämazon Assessment Report 2021", ÜN Sustainable Development Solutions Network (SDSN), 2021.
@incollection{Moraes_R2021-zq,
title = {Chapter 4: Amazonian ecosystems and their ecological functions},
author = {Mónica Moraes and Sandra Bibiana Correa and Carolina Rodrigues da Costa Doria and Fabrice Duponchelle and Guido Miranda and Mariana Montoya and Oliver L Phillips and Norma Salinas and Miles Silman and Carmen Ulloa Ulloa and Galo Zapata-R'ios and Julia Arieira and Hans Steege},
url = {https://rainfor.org/wp-content/uploads/sites/129/2022/12/Moraes_et_al_SPA_report_Ch4_Amazonianecosystems_ecologicalfunctions_2021.pdf},
doi = {10.55161/IKRT9380},
year = {2021},
date = {2021-11-01},
urldate = {2021-11-01},
booktitle = {Ämazon Assessment Report 2021"},
publisher = {ÜN Sustainable Development Solutions Network (SDSN)},
abstract = {This chapter describes the diversity of plants and ecosystems in the lowland Amazon and discusses how complex regional gradients in climate and soil conditions drive regional variability in species composition, vegetation dynamics, carbon stocks, and productivity. The Amazon river network and its role in connecting aquatic and terrestrial ecosystems through organisms and nutrient exchanges is also emphasized.},
keywords = {},
pubstate = {published},
tppubtype = {incollection}
}
Signori-Müller C; Oliveira R S; de Vasconcellos Barros F; Tavares J V; Gilpin M; Diniz F C; Zevallos M J M; Yupayccana C A S; Acosta M; Bacca J; Chino R S C; Cuellar G M A; Cumapa E R M; Martinez F; Mullisaca F M P; Nina A; Sanchez J M B; da Silva L F; Tello L; Tintaya J S; Ugarteche M T M; Baker T R; Bittencourt P R L; Borma L S; Brum M; Castro W; Coronado E N H; Cosio E G; Feldpausch T R; d'Agosto Miguel Fonseca L; Gloor E; Llampazo G F; Malhi Y; Mendoza A M; Moscoso V C; Araujo-Murakami A; Phillips O L; Salinas N; Silveira M; Talbot J; Vasquez R; Mencuccini M; Galbraith D
Non-structural carbohydrates mediate seasonal water stress across Amazon forests Journal Article
In: Nat Commun, vol. 12, no. 1, pp. 2310, 2021, ISSN: 2041-1723.
@article{Signoripmid33875648,
title = {Non-structural carbohydrates mediate seasonal water stress across Amazon forests},
author = {Caroline Signori-Müller and Rafael S Oliveira and Fernanda de Vasconcellos Barros and Julia Valentim Tavares and Martin Gilpin and Francisco Carvalho Diniz and Manuel J Marca Zevallos and Carlos A Salas Yupayccana and Martin Acosta and Jean Bacca and Rudi S Cruz Chino and Gina M Aramayo Cuellar and Edwin R M Cumapa and Franklin Martinez and Flor M Pérez Mullisaca and Alex Nina and Jesus M Bañon Sanchez and Leticia Fernandes da Silva and Ligia Tello and José Sanchez Tintaya and Maira T Martinez Ugarteche and Timothy R Baker and Paulo R L Bittencourt and Laura S Borma and Mauro Brum and Wendeson Castro and Eurídice N Honorio Coronado and Eric G Cosio and Ted R Feldpausch and Letícia d'Agosto Miguel Fonseca and Emanuel Gloor and Gerardo Flores Llampazo and Yadvinder Malhi and Abel Monteagudo Mendoza and Victor Chama Moscoso and Alejandro Araujo-Murakami and Oliver L Phillips and Norma Salinas and Marcos Silveira and Joey Talbot and Rodolfo Vasquez and Maurizio Mencuccini and David Galbraith},
doi = {10.1038/s41467-021-22378-8},
issn = {2041-1723},
year = {2021},
date = {2021-01-01},
urldate = {2021-01-01},
journal = {Nat Commun},
volume = {12},
number = {1},
pages = {2310},
abstract = {Non-structural carbohydrates (NSC) are major substrates for plant metabolism and have been implicated in mediating drought-induced tree mortality. Despite their significance, NSC dynamics in tropical forests remain little studied. We present leaf and branch NSC data for 82 Amazon canopy tree species in six sites spanning a broad precipitation gradient. During the wet season, total NSC (NSC) concentrations in both organs were remarkably similar across communities. However, NSC and its soluble sugar (SS) and starch components varied much more across sites during the dry season. Notably, the proportion of leaf NSC in the form of SS (SS:NSC) increased greatly in the dry season in almost all species in the driest sites, implying an important role of SS in mediating water stress in these sites. This adjustment of leaf NSC balance was not observed in tree species less-adapted to water deficit, even under exceptionally dry conditions. Thus, leaf carbon metabolism may help to explain floristic sorting across water availability gradients in Amazonia and enable better prediction of forest responses to future climate change.},
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}
Aguirre-Gutiérrez J; Malhi Y; Lewis S L; Fauset S; Adu-Bredu S; Affum-Baffoe K; Baker T R; Gvozdevaite A; Hubau W; Moore S; Peprah T; Ziemińska K; Phillips O L; Oliveras I
Long-term droughts may drive drier tropical forests towards increased functional, taxonomic and phylogenetic homogeneity Journal Article
In: Nat Commun, vol. 11, no. 1, pp. 3346, 2020, ISSN: 2041-1723.
@article{Aguirre-Gutiérrezpmid32620761,
title = {Long-term droughts may drive drier tropical forests towards increased functional, taxonomic and phylogenetic homogeneity},
author = {Jesús Aguirre-Gutiérrez and Yadvinder Malhi and Simon L Lewis and Sophie Fauset and Stephen Adu-Bredu and Kofi Affum-Baffoe and Timothy R Baker and Agne Gvozdevaite and Wannes Hubau and Sam Moore and Theresa Peprah and Kasia Ziemińska and Oliver L Phillips and Imma Oliveras},
doi = {10.1038/s41467-020-16973-4},
issn = {2041-1723},
year = {2020},
date = {2020-01-01},
urldate = {2020-01-01},
journal = {Nat Commun},
volume = {11},
number = {1},
pages = {3346},
abstract = {Tropical ecosystems adapted to high water availability may be highly impacted by climatic changes that increase soil and atmospheric moisture deficits. Many tropical regions are experiencing significant changes in climatic conditions, which may induce strong shifts in taxonomic, functional and phylogenetic diversity of forest communities. However, it remains unclear if and to what extent tropical forests are shifting in these facets of diversity along climatic gradients in response to climate change. Here, we show that changes in climate affected all three facets of diversity in West Africa in recent decades. Taxonomic and functional diversity increased in wetter forests but tended to decrease in forests with drier climate. Phylogenetic diversity showed a large decrease along a wet-dry climatic gradient. Notably, we find that all three facets of diversity tended to be higher in wetter forests. Drier forests showed functional, taxonomic and phylogenetic homogenization. Understanding how different facets of diversity respond to a changing environment across climatic gradients is essential for effective long-term conservation of tropical forest ecosystems.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Baker T R; na Mi nano E V; Banda-R K; Torres D C; Farfan-Rios W; Lawson I T; Alemán E L; Camacho N P; Silman M R; Roucoux K H; Phillips O L; Coronado E N H; Mendoza A M; Gonzáles R R
From plots to policy: How to ensure long‐term forest plot data supports environmental management in intact tropical forest landscapes Journal Article
In: Plants People Planet, no. ppp3.10154, 2020.
@article{Baker2020-ya,
title = {From plots to policy: How to ensure long‐term forest plot data supports environmental management in intact tropical forest landscapes},
author = {Timothy R Baker and Edgar Vicu na Mi nano and Karina Banda-R and Dennis Castillo Torres and William Farfan-Rios and Ian T Lawson and Eva Loja Alemán and Nadir Pallqui Camacho and Miles R Silman and Katherine H Roucoux and Oliver L Phillips and Euridice N Honorio Coronado and Abel Monteagudo Mendoza and Roc'io Rojas Gonzáles},
doi = {10.1002/ppp3.10154},
year = {2020},
date = {2020-10-01},
urldate = {2020-10-01},
journal = {Plants People Planet},
number = {ppp3.10154},
publisher = {Wiley},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Esquivel-Muelbert A; Phillips O L; Brienen R J W; Fauset S; Sullivan M J P; Baker T R; Chao K; Feldpausch T R; Gloor E; Higuchi N; Houwing-Duistermaat J; Lloyd J; Liu H; Malhi Y; Marimon B; Junior B H M; Monteagudo-Mendoza A; Poorter L; Silveira M; Torre E V; Dávila E A; Pasquel J D A; Almeida E; Loayza P A; Andrade A; Aragão L E O C; Araujo-Murakami A; Arets E; Arroyo L; C G A A; Baisie M; Baraloto C; Camargo P B; Barroso J; Blanc L; Bonal D; Bongers F; Boot R; Brown F; Burban B; Camargo J L; Castro W; Moscoso V C; Chave J; Comiskey J; Valverde F C; da Costa A L; Cardozo N D; Fiore A D; Dourdain A; Erwin T; Llampazo G F; Vieira I C G; Herrera R; Coronado E H; Huamantupa-Chuquimaco I; Jimenez-Rojas E; Killeen T; Laurance S; Laurance W; Levesley A; Lewis S L; Ladvocat K L L M; Lopez-Gonzalez G; Lovejoy T; Meir P; Mendoza C; Morandi P; Neill D; Lima A J N; Vargas P N; de Oliveira E A; Camacho N P; Pardo G; Peacock J; Peña-Claros M; Peñuela-Mora M C; Pickavance G; Pipoly J; Pitman N; Prieto A; Pugh T A M; Quesada C; Ramirez-Angulo H; de Almeida Reis S M; Rejou-Machain M; Correa Z R; Bayona L R; Rudas A; Salomão R; Serrano J; Espejo J S; Silva N; Singh J; Stahl C; Stropp J; Swamy V; Talbot J; Steege H T; Terborgh J; Thomas R; Toledo M; Torres-Lezama A; Gamarra L V; van der Heijden G; van der Meer P; van der Hout P; Martinez R V; Vieira S A; Cayo J V; Vos V; Zagt R; Zuidema P; Galbraith D
Tree mode of death and mortality risk factors across Amazon forests Journal Article
In: Nat Commun, vol. 11, no. 1, pp. 5515, 2020, ISSN: 2041-1723.
@article{Esquivel-Muelbert_pmid33168823,
title = {Tree mode of death and mortality risk factors across Amazon forests},
author = {Adriane Esquivel-Muelbert and Oliver L Phillips and Roel J W Brienen and Sophie Fauset and Martin J P Sullivan and Timothy R Baker and Kuo-Jung Chao and Ted R Feldpausch and Emanuel Gloor and Niro Higuchi and Jeanne Houwing-Duistermaat and Jon Lloyd and Haiyan Liu and Yadvinder Malhi and Beatriz Marimon and Ben Hur Marimon Junior and Abel Monteagudo-Mendoza and Lourens Poorter and Marcos Silveira and Emilio Vilanova Torre and Esteban Alvarez Dávila and Jhon Del Aguila Pasquel and Everton Almeida and Patricia Alvarez Loayza and Ana Andrade and Luiz E O C Aragão and Alejandro Araujo-Murakami and Eric Arets and Luzmila Arroyo and Gerardo A Aymard C and Michel Baisie and Christopher Baraloto and Plínio Barbosa Camargo and Jorcely Barroso and Lilian Blanc and Damien Bonal and Frans Bongers and René Boot and Foster Brown and Benoit Burban and José Luís Camargo and Wendeson Castro and Victor Chama Moscoso and Jerome Chave and James Comiskey and Fernando Cornejo Valverde and Antonio Lola da Costa and Nallaret Davila Cardozo and Anthony Di Fiore and Aurélie Dourdain and Terry Erwin and Gerardo Flores Llampazo and Ima Célia Guimarães Vieira and Rafael Herrera and Eurídice Honorio Coronado and Isau Huamantupa-Chuquimaco and Eliana Jimenez-Rojas and Timothy Killeen and Susan Laurance and William Laurance and Aurora Levesley and Simon L Lewis and Karina Liana Lisboa Melgaço Ladvocat and Gabriela Lopez-Gonzalez and Thomas Lovejoy and Patrick Meir and Casimiro Mendoza and Paulo Morandi and David Neill and Adriano José Nogueira Lima and Percy Nuñez Vargas and Edmar Almeida de Oliveira and Nadir Pallqui Camacho and Guido Pardo and Julie Peacock and Marielos Peña-Claros and Maria Cristina Peñuela-Mora and Georgia Pickavance and John Pipoly and Nigel Pitman and Adriana Prieto and Thomas A M Pugh and Carlos Quesada and Hirma Ramirez-Angulo and Simone Matias de Almeida Reis and Maxime Rejou-Machain and Zorayda Restrepo Correa and Lily Rodriguez Bayona and Agustín Rudas and Rafael Salomão and Julio Serrano and Javier Silva Espejo and Natalino Silva and James Singh and Clement Stahl and Juliana Stropp and Varun Swamy and Joey Talbot and Hans Ter Steege and John Terborgh and Raquel Thomas and Marisol Toledo and Armando Torres-Lezama and Luis Valenzuela Gamarra and Geertje van der Heijden and Peter van der Meer and Peter van der Hout and Rodolfo Vasquez Martinez and Simone Aparecida Vieira and Jeanneth Villalobos Cayo and Vincent Vos and Roderick Zagt and Pieter Zuidema and David Galbraith},
url = {https://rainfor.org/wp-content/uploads/sites/129/2022/07/AEM_s41467-020-18996-3.pdf},
doi = {10.1038/s41467-020-18996-3},
issn = {2041-1723},
year = {2020},
date = {2020-01-01},
urldate = {2020-01-01},
journal = {Nat Commun},
volume = {11},
number = {1},
pages = {5515},
abstract = {The carbon sink capacity of tropical forests is substantially affected by tree mortality. However, the main drivers of tropical tree death remain largely unknown. Here we present a pan-Amazonian assessment of how and why trees die, analysing over 120,000 trees representing > 3800 species from 189 long-term RAINFOR forest plots. While tree mortality rates vary greatly Amazon-wide, on average trees are as likely to die standing as they are broken or uprooted-modes of death with different ecological consequences. Species-level growth rate is the single most important predictor of tree death in Amazonia, with faster-growing species being at higher risk. Within species, however, the slowest-growing trees are at greatest risk while the effect of tree size varies across the basin. In the driest Amazonian region species-level bioclimatic distributional patterns also predict the risk of death, suggesting that these forests are experiencing climatic conditions beyond their adaptative limits. These results provide not only a holistic pan-Amazonian picture of tree death but large-scale evidence for the overarching importance of the growth-survival trade-off in driving tropical tree mortality.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Hubau W; Lewis S L; Phillips O L; Affum-Baffoe K; Beeckman H; Cuní-Sanchez A; Daniels A K; Ewango C E N; Fauset S; Mukinzi J M; Sheil D; Sonké B; Sullivan M J P; Sunderland T C H; Taedoumg H; Thomas S C; White L J T; Abernethy K A; Adu-Bredu S; Amani C A; Baker T R; Banin L F; Baya F; Begne S K; Bennett A C; Benedet F; Bitariho R; Bocko Y E; Boeckx P; Boundja P; Brienen R J W; Brncic T; Chezeaux E; Chuyong G B; Clark C J; Collins M; Comiskey J A; Coomes D A; Dargie G C; de Haulleville T; Kamdem M N D; Doucet J; Esquivel-Muelbert A; Feldpausch T R; Fofanah A; Foli E G; Gilpin M; Gloor E; Gonmadje C; Gourlet-Fleury S; Hall J S; Hamilton A C; Harris D J; Hart T B; Hockemba M B N; Hladik A; Ifo S A; Jeffery K J; Jucker T; Yakusu E K; Kearsley E; Kenfack D; Koch A; Leal M E; Levesley A; Lindsell J A; Lisingo J; Lopez-Gonzalez G; Lovett J C; Makana J; Malhi Y; Marshall A R; Martin J; Martin E H; Mbayu F M; Medjibe V P; Mihindou V; Mitchard E T A; Moore S; Munishi P K T; Bengone N N; Ojo L; Ondo F E; Peh K S; Pickavance G C; Poulsen A D; Poulsen J R; Qie L; Reitsma J; Rovero F; Swaine M D; Talbot J; Taplin J; Taylor D M; Thomas D W; Toirambe B; Mukendi J T; Tuagben D; Umunay P M; van der Heijden G M F; Verbeeck H; Vleminckx J; Willcock S; Wöll H; Woods J T; Zemagho L
Asynchronous carbon sink saturation in African and Amazonian tropical forests Journal Article
In: Nature, vol. 579, no. 7797, pp. 80–87, 2020, ISSN: 1476-4687.
@article{Hubaupmid32132693,
title = {Asynchronous carbon sink saturation in African and Amazonian tropical forests},
author = {Wannes Hubau and Simon L Lewis and Oliver L Phillips and Kofi Affum-Baffoe and Hans Beeckman and Aida Cuní-Sanchez and Armandu K Daniels and Corneille E N Ewango and Sophie Fauset and Jacques M Mukinzi and Douglas Sheil and Bonaventure Sonké and Martin J P Sullivan and Terry C H Sunderland and Hermann Taedoumg and Sean C Thomas and Lee J T White and Katharine A Abernethy and Stephen Adu-Bredu and Christian A Amani and Timothy R Baker and Lindsay F Banin and Fidèle Baya and Serge K Begne and Amy C Bennett and Fabrice Benedet and Robert Bitariho and Yannick E Bocko and Pascal Boeckx and Patrick Boundja and Roel J W Brienen and Terry Brncic and Eric Chezeaux and George B Chuyong and Connie J Clark and Murray Collins and James A Comiskey and David A Coomes and Greta C Dargie and Thales de Haulleville and Marie Noel Djuikouo Kamdem and Jean-Louis Doucet and Adriane Esquivel-Muelbert and Ted R Feldpausch and Alusine Fofanah and Ernest G Foli and Martin Gilpin and Emanuel Gloor and Christelle Gonmadje and Sylvie Gourlet-Fleury and Jefferson S Hall and Alan C Hamilton and David J Harris and Terese B Hart and Mireille B N Hockemba and Annette Hladik and Suspense A Ifo and Kathryn J Jeffery and Tommaso Jucker and Emmanuel Kasongo Yakusu and Elizabeth Kearsley and David Kenfack and Alexander Koch and Miguel E Leal and Aurora Levesley and Jeremy A Lindsell and Janvier Lisingo and Gabriela Lopez-Gonzalez and Jon C Lovett and Jean-Remy Makana and Yadvinder Malhi and Andrew R Marshall and Jim Martin and Emanuel H Martin and Faustin M Mbayu and Vincent P Medjibe and Vianet Mihindou and Edward T A Mitchard and Sam Moore and Pantaleo K T Munishi and Natacha Nssi Bengone and Lucas Ojo and Fidèle Evouna Ondo and Kelvin S-H Peh and Georgia C Pickavance and Axel Dalberg Poulsen and John R Poulsen and Lan Qie and Jan Reitsma and Francesco Rovero and Michael D Swaine and Joey Talbot and James Taplin and David M Taylor and Duncan W Thomas and Benjamin Toirambe and John Tshibamba Mukendi and Darlington Tuagben and Peter M Umunay and Geertje M F van der Heijden and Hans Verbeeck and Jason Vleminckx and Simon Willcock and Hannsjörg Wöll and John T Woods and Lise Zemagho},
url = {https://rainfor.org/wp-content/uploads/sites/129/2022/07/Hubau_et-al-Nature-2020_op3.pdf},
doi = {10.1038/s41586-020-2035-0},
issn = {1476-4687},
year = {2020},
date = {2020-01-01},
urldate = {2020-01-01},
journal = {Nature},
volume = {579},
number = {7797},
pages = {80--87},
abstract = {Structurally intact tropical forests sequestered about half of the global terrestrial carbon uptake over the 1990s and early 2000s, removing about 15 per cent of anthropogenic carbon dioxide emissions. Climate-driven vegetation models typically predict that this tropical forest 'carbon sink' will continue for decades. Here we assess trends in the carbon sink using 244 structurally intact African tropical forests spanning 11 countries, compare them with 321 published plots from Amazonia and investigate the underlying drivers of the trends. The carbon sink in live aboveground biomass in intact African tropical forests has been stable for the three decades to 2015, at 0.66 tonnes of carbon per hectare per year (95 per cent confidence interval 0.53-0.79), in contrast to the long-term decline in Amazonian forests. Therefore the carbon sink responses of Earth's two largest expanses of tropical forest have diverged. The difference is largely driven by carbon losses from tree mortality, with no detectable multi-decadal trend in Africa and a long-term increase in Amazonia. Both continents show increasing tree growth, consistent with the expected net effect of rising atmospheric carbon dioxide and air temperature. Despite the past stability of the African carbon sink, our most intensively monitored plots suggest a post-2010 increase in carbon losses, delayed compared to Amazonia, indicating asynchronous carbon sink saturation on the two continents. A statistical model including carbon dioxide, temperature, drought and forest dynamics accounts for the observed trends and indicates a long-term future decline in the African sink, whereas the Amazonian sink continues to weaken rapidly. Overall, the uptake of carbon into Earth's intact tropical forests peaked in the 1990s. Given that the global terrestrial carbon sink is increasing in size, independent observations indicating greater recent carbon uptake into the Northern Hemisphere landmass reinforce our conclusion that the intact tropical forest carbon sink has already peaked. This saturation and ongoing decline of the tropical forest carbon sink has consequences for policies intended to stabilize Earth's climate.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Kalamandeen M; Gloor E; Johnson I; Agard S; Katow M; Vanbrooke A; Ashley D; Batterman S A; Ziv G; Holder-Collins K; Phillips O L; Brondizio E S; Vieira I; Galbraith D
Limited biomass recovery from gold mining in Amazonian forests Journal Article
In: J. Appl. Ecol., vol. 57, no. 9, pp. 1730–1740, 2020.
@article{Kalamandeen2020-eg,
title = {Limited biomass recovery from gold mining in Amazonian forests},
author = {Michelle Kalamandeen and Emanuel Gloor and Isaac Johnson and Shenelle Agard and Martin Katow and Ashmore Vanbrooke and David Ashley and Sarah A Batterman and Guy Ziv and Kaslyn Holder-Collins and Oliver L Phillips and Eduardo S Brondizio and Ima Vieira and David Galbraith},
doi = {10.1111/1365-2664.13669},
year = {2020},
date = {2020-09-01},
journal = {J. Appl. Ecol.},
volume = {57},
number = {9},
pages = {1730--1740},
publisher = {Wiley},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
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Boukili V; Bowman D M J S; Bravo S; Brendel M R; Broadley M R; Brown K A; Bruelheide H; Brumnich F; Bruun H H; Bruy D; Buchanan S W; Bucher S F; Buchmann N; Buitenwerf R; Bunker D E; Bürger J; Burrascano S; Burslem D F R P; Butterfield B J; Byun C; Marques M; Scalon M C; Caccianiga M; Cadotte M; Cailleret M; Camac J; Camarero J J; Campany C; Campetella G; Campos J A; Cano-Arboleda L; Canullo R; Carbognani M; Carvalho F; Casanoves F; Castagneyrol B; Catford J A; Cavender-Bares J; Cerabolini B E L; Cervellini M; Chacón-Madrigal E; Chapin K; Chapin F S; Chelli S; Chen S; Chen A; Cherubini P; Chianucci F; Choat B; Chung K; Chytr'y M; Ciccarelli D; Coll L; Collins C G; Conti L; Coomes D; Cornelissen J H C; Cornwell W K; Corona P; Coyea M; Craine J; Craven D; Cromsigt J P G M; Csecserits A; Cufar K; Cuntz M; Silva A C; Dahlin K M; Dainese M; Dalke I; Fratte M D; Dang-Le A T; Danihelka J; Dannoura M; Dawson S; Beer A J; Frutos A D; Long J R D; Dechant B; Delagrange S; Delpierre N; Derroire G; Dias A S; Diaz-Toribio M H; Dimitrakopoulos P G; Dobrowolski M; Doktor D; revojan P D; Dong N; Dransfield J; Dressler S; Duarte L; Ducouret E; Dullinger S; Durka W; Duursma R; Dymova O; E-Vojtkó A; Eckstein R L; Ejtehadi H; Elser J; Emilio T; Engemann K; Erfanian M B; Erfmeier A; Esquivel-Muelbert A; Esser G; Estiarte M; Domingues T F; Fagan W F; Fag'undez J; Falster D S; Fan Y; Fang J; Farris E; Fazlioglu F; Feng Y; Fernandez-Mendez F; Ferrara C; Ferreira J; Fidelis A; Finegan B; Firn J; Flowers T J; Flynn D F B; Fontana V; Forey E; Forgiarini C; cois L F; Frangipani M; Frank D; Frenette-Dussault C; Freschet G T; Fry E L; Fyllas N M; Mazzochini G G; Gachet S; Gallagher R; Ganade G; Ganga F; Garc'ia-Palacios P; Gargaglione V; Garnier E; Garrido J L; Gasper A L; Gea-Izquierdo G; Gibson D; Gillison A N; Giroldo A; Glasenhardt M; Gleason S; Gliesch M; Goldberg E; Göldel B; Gonzalez-Akre E; Gonzalez-Andujar J L; González-Melo A; González-Robles A; Graae B J; Granda E; Graves S; Green W A; 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Kraft N J B; Kramer K; Kreft H; Kühn I; Kumarathunge D; Kuppler J; Kurokawa H; Kurosawa Y; Kuyah S; Laclau J; Lafleur B; Lallai E; Lamb E; Lamprecht A; Larkin D J; Laughlin D; Bagousse-Pinguet Y L; Maire G; Roux P C; Roux E; Lee T; Lens F; Lewis S L; Lhotsky B; Li Y; Li X; Lichstein J W; Liebergesell M; Lim J Y; Lin Y; Linares J C; Liu C; Liu D; Liu U; Livingstone S; Llusi`a J; Lohbeck M; López-Garc'ia Á; Lopez-Gonzalez G; nka Lososová Z; Louault F; Lukács B A; s P L; Luo Y; Lussu M; Ma S; Pereira C M R; Mack M; Maire V; Mäkelä A; Mäkinen H; Malhado A C M; Mallik A; Manning P; Manzoni S; Marchetti Z; Marchino L; Marcilio-Silva V; Marcon E; Marignani M; Markesteijn L; Martin A; Mart'inez-Garza C; Mart'inez-Vilalta J; sková T M; Mason K; Mason N; Massad T J; Masse J; Mayrose I; McCarthy J; McCormack M L; McCulloh K; McFadden I R; McGill B J; McPartland M Y; Medeiros J S; Medlyn B; Meerts P; Mehrabi Z; Meir P; Melo F P L; Mencuccini M; Meredieu C; Messier J; Mészáros I; Metsaranta J; Michaletz S T; Michelaki C; Migalina S; Milla R; Miller J E D; Minden V; Ming R; Mokany K; Moles A T; 5th Molnár A; Molofsky J; Molz M; Montgomery R A; Monty A; Moravcová L; Moreno-Mart'inez A; Moretti M; Mori A S; Mori S; Morris D; Morrison J; Mucina L; Mueller S; Muir C D; Müller S C; cois Munoz F; Myers-Smith I H; Myster R W; Nagano M; Naidu S; Narayanan A; Natesan B; Negoita L; Nelson A S; Neuschulz E L; Ni J; Niedrist G; Nieto J; Niinemets Ü; Nolan R; Nottebrock H; Nouvellon Y; Novakovskiy A; Network N; Nystuen K O; O'Grady A; O'Hara K; O'Reilly-Nugent A; Oakley S; Oberhuber W; Ohtsuka T; Oliveira R; Öllerer K; Olson M E; Onipchenko V; Onoda Y; Onstein R E; Ordonez J C; Osada N; Ostonen I; Ottaviani G; Otto S; Overbeck G E; Ozinga W A; Pahl A T; Paine C E T; Pakeman R J; Papageorgiou A C; Parfionova E; Pärtel M; Patacca M; Paula S; Paule J; Pauli H; Pausas J G; na Peco B; Penuelas J; Perea A; Peri P L; Petisco-Souza A C; Petraglia A; Petritan A M; Phillips O L; Pierce S; Pillar V D; Pisek J; Pomogaybin A; 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Wagner K; Waldram M; Waldron A; Walker A P; Waller M; Walther G; Wang H; Wang F; Wang W; Watkins H; Watkins J; Weber U; Weedon J T; Wei L; Weigelt P; Weiher E; Wells A W; Wellstein C; Wenk E; Westoby M; Westwood A; White P J; Whitten M; Williams M; Winkler D E; Winter K; Womack C; Wright I J; Wright S J; Wright J; Pinho B X; Ximenes F; Yamada T; Yamaji K; Yanai R; Yankov N; Yguel B; Zanini K J; Zanne A E; Zelen'y D; Zhao Y; Zheng J; Zheng J; Ziemi'nska K; Zirbel C R; Zizka G; Zo-Bi I C; Zotz G; Wirth C
TRY plant trait database - enhanced coverage and open access Journal Article
In: Glob. Chang. Biol., vol. 26, no. 1, pp. 119–188, 2020.
@article{Kattge2020-rf,
title = {TRY plant trait database - enhanced coverage and open access},
author = {Jens Kattge and Gerhard Bönisch and Sandra D'iaz and Sandra Lavorel and Iain Colin Prentice and Paul Leadley and Susanne Tautenhahn and Gijsbert D A Werner and Tuomas Aakala and Mehdi Abedi and Alicia T R Acosta and George C Adamidis and Kairi Adamson and Masahiro Aiba and Cécile H Albert and Julio M Alcántara and Carolina Alcázar C and Izabela Aleixo and Hamada Ali and Bernard Amiaud and Christian Ammer and Mariano M Amoroso and Madhur Anand and Carolyn Anderson and Niels Anten and Joseph Antos and Deborah Mattos Guimar aes Apgaua and Tia-Lynn Ashman and Degi Harja Asmara and Gregory P Asner and Michael Aspinwall and Owen Atkin and Isabelle Aubin and Lars Baastrup-Spohr and Khadijeh Bahalkeh and Michael Bahn and Timothy Baker and William J Baker and Jan P Bakker and Dennis Baldocchi and Jennifer Baltzer and Arindam Banerjee and Anne Baranger and Jos Barlow and Diego R Barneche and Zdravko Baruch and Denis Bastianelli and John Battles and William Bauerle and Marijn Bauters and Erika Bazzato and Michael Beckmann and Hans Beeckman and Carl Beierkuhnlein and Renee Bekker and Gavin Belfry and Michael Belluau and Mirela Beloiu and Raquel Benavides and Lahcen Benomar and Mary Lee Berdugo-Lattke and Erika Berenguer and Rodrigo Bergamin and Joana Bergmann and Marcos Bergmann Carlucci and Logan Berner and Markus Bernhardt-Römermann and Christof Bigler and Anne D Bjorkman and Chris Blackman and Carolina Blanco and Benjamin Blonder and Dana Blumenthal and Kelly T Bocanegra-González and Pascal Boeckx and Stephanie Bohlman and Katrin Böhning-Gaese and Laura Boisvert-Marsh and William Bond and Ben Bond-Lamberty and Arnoud Boom and Coline C F Boonman and Kauane Bordin and Elizabeth H Boughton and Vanessa Boukili and David M J S Bowman and Sandra Bravo and Marco Richard Brendel and Martin R Broadley and Kerry A Brown and Helge Bruelheide and Federico Brumnich and Hans Henrik Bruun and David Bruy and Serra W Buchanan and Solveig Franziska Bucher and Nina Buchmann and Robert Buitenwerf and Daniel E Bunker and Jana Bürger and Sabina Burrascano and David F R P Burslem and Bradley J Butterfield and Chaeho Byun and Marcia Marques and Marina C Scalon and Marco Caccianiga and Marc Cadotte and Maxime Cailleret and James Camac and Jes'us Julio Camarero and Courtney Campany and Giandiego Campetella and Juan Antonio Campos and Laura Cano-Arboleda and Roberto Canullo and Michele Carbognani and Fabio Carvalho and Fernando Casanoves and Bastien Castagneyrol and Jane A Catford and Jeannine Cavender-Bares and Bruno E L Cerabolini and Marco Cervellini and Eduardo Chacón-Madrigal and Kenneth Chapin and F Stuart Chapin and Stefano Chelli and Si-Chong Chen and Anping Chen and Paolo Cherubini and Francesco Chianucci and Brendan Choat and Kyong-Sook Chung and Milan Chytr'y and Daniela Ciccarelli and Llu'is Coll and Courtney G Collins and Luisa Conti and David Coomes and Johannes H C Cornelissen and William K Cornwell and Piermaria Corona and Marie Coyea and Joseph Craine and Dylan Craven and Joris P G M Cromsigt and Anikó Csecserits and Katarina Cufar and Matthias Cuntz and Ana Carolina Silva and Kyla M Dahlin and Matteo Dainese and Igor Dalke and Michele Dalle Fratte and Anh Tuan Dang-Le and Jir'i Danihelka and Masako Dannoura and Samantha Dawson and Arend Jacobus Beer and Angel De Frutos and Jonathan R De Long and Benjamin Dechant and Sylvain Delagrange and Nicolas Delpierre and Géraldine Derroire and Arildo S Dias and Milton Hugo Diaz-Toribio and Panayiotis G Dimitrakopoulos and Mark Dobrowolski and Daniel Doktor and Pavel Dv revojan and Ning Dong and John Dransfield and Stefan Dressler and Leandro Duarte and Emilie Ducouret and Stefan Dullinger and Walter Durka and Remko Duursma and Olga Dymova and Anna E-Vojtkó and Rolf Lutz Eckstein and Hamid Ejtehadi and James Elser and Thaise Emilio and Kristine Engemann and Mohammad Bagher Erfanian and Alexandra Erfmeier and Adriane Esquivel-Muelbert and Gerd Esser and Marc Estiarte and Tomas F Domingues and William F Fagan and Jaime Fag'undez and Daniel S Falster and Ying Fan and Jingyun Fang and Emmanuele Farris and Fatih Fazlioglu and Yanhao Feng and Fernando Fernandez-Mendez and Carlotta Ferrara and Joice Ferreira and Alessandra Fidelis and Bryan Finegan and Jennifer Firn and Timothy J Flowers and Dan F B Flynn and Veronika Fontana and Estelle Forey and Cristiane Forgiarini and Louis Franc cois and Marcelo Frangipani and Dorothea Frank and Cedric Frenette-Dussault and Grégoire T Freschet and Ellen L Fry and Nikolaos M Fyllas and Guilherme G Mazzochini and Sophie Gachet and Rachael Gallagher and Gislene Ganade and Francesca Ganga and Pablo Garc'ia-Palacios and Verónica Gargaglione and Eric Garnier and Jose Luis Garrido and André Lu'is Gasper and Guillermo Gea-Izquierdo and David Gibson and Andrew N Gillison and Aelton Giroldo and Mary-Claire Glasenhardt and Sean Gleason and Mariana Gliesch and Emma Goldberg and Bastian Göldel and Erika Gonzalez-Akre and Jose L Gonzalez-Andujar and Andrés González-Melo and Ana González-Robles and Bente Jessen Graae and Elena Granda and Sarah Graves and Walton A Green and Thomas Gregor and Nicolas Gross and Greg R Guerin and Angela Günther and Alvaro G Gutiérrez and Lillie Haddock and Anna Haines and Jefferson Hall and Alain Hambuckers and Wenxuan Han and Sandy P Harrison and Wesley Hattingh and Joseph E Hawes and Tianhua He and Pengcheng He and Jacob Mason Heberling and Aveliina Helm and Stefan Hempel and Jörn Hentschel and Bruno Hérault and Ana-Maria Herec s and Katharina Herz and Myriam Heuertz and Thomas Hickler and Peter Hietz and Pedro Higuchi and Andrew L Hipp and Andrew Hirons and Maria Hock and James Aaron Hogan and Karen Holl and Olivier Honnay and Daniel Hornstein and Enqing Hou and Nate Hough-Snee and Knut Anders Hovstad and Tomoaki Ichie and Boris Igi'c and Estela Illa and Marney Isaac and Masae Ishihara and Leonid Ivanov and Larissa Ivanova and Colleen M Iversen and Jordi Izquierdo and Robert B Jackson and Benjamin Jackson and Hervé Jactel and Andrzej M Jagodzinski and Ute Jandt and Steven Jansen and Thomas Jenkins and Anke Jentsch and Jens Rasmus Plantener Jespersen and Guo-Feng Jiang and Jesper Liengaard Johansen and David Johnson and Eric J Jokela and Carlos Alfredo Joly and Gregory J Jordan and Grant Stuart Joseph and Decky Junaedi and Robert R Junker and Eric Justes and Richard Kabzems and Jeffrey Kane and Zdenek Kaplan and Teja Kattenborn and Lyudmila Kavelenova and Elizabeth Kearsley and Anne Kempel and Tanaka Kenzo and Andrew Kerkhoff and Mohammed I Khalil and Nicole L Kinlock and Wilm Daniel Kissling and Kaoru Kitajima and Thomas Kitzberger and Rasmus Kjøller and Tamir Klein and Michael Kleyer and Jitka Klimev sová and Joice Klipel and Brian Kloeppel and Stefan Klotz and Johannes M H Knops and Takashi Kohyama and Fumito Koike and Johannes Kollmann and Benjamin Komac and Kimberly Komatsu and Christian König and Nathan J B Kraft and Koen Kramer and Holger Kreft and Ingolf Kühn and Dushan Kumarathunge and Jonas Kuppler and Hiroko Kurokawa and Yoko Kurosawa and Shem Kuyah and Jean-Paul Laclau and Benoit Lafleur and Erik Lallai and Eric Lamb and Andrea Lamprecht and Daniel J Larkin and Daniel Laughlin and Yoann Le Bagousse-Pinguet and Guerric Maire and Peter C Roux and Elizabeth Roux and Tali Lee and Frederic Lens and Simon L Lewis and Barbara Lhotsky and Yuanzhi Li and Xine Li and Jeremy W Lichstein and Mario Liebergesell and Jun Ying Lim and Yan-Shih Lin and Juan Carlos Linares and Chunjiang Liu and Daijun Liu and Udayangani Liu and Stuart Livingstone and Joan Llusi`a and Madelon Lohbeck and Álvaro López-Garc'ia and Gabriela Lopez-Gonzalez and Zdev nka Lososová and Frédérique Louault and Balázs A Lukács and Petr Lukev s and Yunjian Luo and Michele Lussu and Siyan Ma and Camilla Maciel Rabelo Pereira and Michelle Mack and Vincent Maire and Annikki Mäkelä and Harri Mäkinen and Ana Claudia Mendes Malhado and Azim Mallik and Peter Manning and Stefano Manzoni and Zuleica Marchetti and Luca Marchino and Vinicius Marcilio-Silva and Eric Marcon and Michela Marignani and Lars Markesteijn and Adam Martin and Cristina Mart'inez-Garza and Jordi Mart'inez-Vilalta and Tereza Mav sková and Kelly Mason and Norman Mason and Tara Joy Massad and Jacynthe Masse and Itay Mayrose and James McCarthy and M Luke McCormack and Katherine McCulloh and Ian R McFadden and Brian J McGill and Mara Y McPartland and Juliana S Medeiros and Belinda Medlyn and Pierre Meerts and Zia Mehrabi and Patrick Meir and Felipe P L Melo and Maurizio Mencuccini and Céline Meredieu and Julie Messier and Ilona Mészáros and Juha Metsaranta and Sean T Michaletz and Chrysanthi Michelaki and Svetlana Migalina and Ruben Milla and Jesse E D Miller and Vanessa Minden and Ray Ming and Karel Mokany and Angela T Moles and Attila 5th Molnár and Jane Molofsky and Martin Molz and Rebecca A Montgomery and Arnaud Monty and Lenka Moravcová and Alvaro Moreno-Mart'inez and Marco Moretti and Akira S Mori and Shigeta Mori and Dave Morris and Jane Morrison and Ladislav Mucina and Sandra Mueller and Christopher D Muir and Sandra Cristina Müller and Franc cois Munoz and Isla H Myers-Smith and Randall W Myster and Masahiro Nagano and Shawna Naidu and Ayyappan Narayanan and Balachandran Natesan and Luka Negoita and Andrew S Nelson and Eike Lena Neuschulz and Jian Ni and Georg Niedrist and Jhon Nieto and Ülo Niinemets and Rachael Nolan and Henning Nottebrock and Yann Nouvellon and Alexander Novakovskiy and Nutrient Network and Kristin Odden Nystuen and Anthony O'Grady and Kevin O'Hara and Andrew O'Reilly-Nugent and Simon Oakley and Walter Oberhuber and Toshiyuki Ohtsuka and Ricardo Oliveira and Kinga Öllerer and Mark E Olson and Vladimir Onipchenko and Yusuke Onoda and Renske E Onstein and Jenny C Ordonez and Noriyuki Osada and Ivika Ostonen and Gianluigi Ottaviani and Sarah Otto and Gerhard E Overbeck and Wim A Ozinga and Anna T Pahl and C E Timothy Paine and Robin J Pakeman and Aristotelis C Papageorgiou and Evgeniya Parfionova and Meelis Pärtel and Marco Patacca and Susana Paula and Juraj Paule and Harald Pauli and Juli G Pausas and Bego na Peco and Josep Penuelas and Antonio Perea and Pablo Luis Peri and Ana Carolina Petisco-Souza and Alessandro Petraglia and Any Mary Petritan and Oliver L Phillips and Simon Pierce and Valério D Pillar and Jan Pisek and Alexandr Pomogaybin and Hendrik Poorter and Angelika Portsmuth and Peter Poschlod and Catherine Potvin and Devon Pounds and A Shafer Powell and Sally A Power and Andreas Prinzing and Giacomo Puglielli and Petr Pyv sek and Valerie Raevel and Anja Rammig and Johannes Ransijn and Courtenay A Ray and Peter B Reich and Markus Reichstein and Douglas E B Reid and Maxime Réjou-Méchain and Victor Resco Dios and Sabina Ribeiro and Sarah Richardson and Kersti Riibak and Matthias C Rillig and Fiamma Riviera and Elisabeth M R Robert and Scott Roberts and Bjorn Robroek and Adam Roddy and Arthur Vinicius Rodrigues and Alistair Rogers and Emily Rollinson and Victor Rolo and Christine Römermann and Dina Ronzhina and Christiane Roscher and Julieta A Rosell and Milena Fermina Rosenfield and Christian Rossi and David B Roy and Samuel Royer-Tardif and Nadja Rüger and Ricardo Ruiz-Peinado and Sabine B Rumpf and Graciela M Rusch and Masahiro Ryo and Lawren Sack and Angela Salda na and Beatriz Salgado-Negret and Roberto Salguero-Gomez and Ignacio Santa-Regina and Ana Carolina Santacruz-Garc'ia and Joaquim Santos and Jordi Sardans and Brandon Schamp and Michael Scherer-Lorenzen and Matthias Schleuning and Bernhard Schmid and Marco Schmidt and Sylvain Schmitt and Julio V Schneider and Simon D Schowanek and Julian Schrader and Franziska Schrodt and Bernhard Schuldt and Frank Schurr and Galia Selaya Garvizu and Marina Semchenko and Colleen Seymour and Julia C Sfair and Joanne M Sharpe and Christine S Sheppard and Serge Sheremetiev and Satomi Shiodera and Bill Shipley and Tanvir Ahmed Shovon and Alrun Siebenkäs and Carlos Sierra and Vasco Silva and Mateus Silva and Tommaso Sitzia and Henrik Sjöman and Martijn Slot and Nicholas G Smith and Darwin Sodhi and Pamela Soltis and Douglas Soltis and Ben Somers and Grégory Sonnier and Mia Vedel Sørensen and Enio Egon Jr Sosinski and Nadejda A Soudzilovskaia and Alexandre F Souza and Marko Spasojevic and Marta Gaia Sperandii and Amanda B Stan and James Stegen and Klaus Steinbauer and Jörg G Stephan and Frank Sterck and Dejan B Stojanovic and Tanya Strydom and Maria Laura Suarez and Jens-Christian Svenning and Ivana Svitková and Marek Svitok and Miroslav Svoboda and Emily Swaine and Nathan Swenson and Marcelo Tabarelli and Kentaro Takagi and Ulrike Tappeiner and Rubén Tarifa and Simon Tauugourdeau and Cagatay Tavsanoglu and Mariska Te Beest and Leho Tedersoo and Nelson Thiffault and Dominik Thom and Evert Thomas and Ken Thompson and Peter E Thornton and Wilfried Thuiller and Lubom'ir Tich'y and David Tissue and Mark G Tjoelker and David Yue Phin Tng and Joseph Tobias and Péter Török and Tonantzin Tarin and José M Torres-Ruiz and Béla Tóthmérész and Martina Treurnicht and Valeria Trivellone and Franck Trolliet and Volodymyr Trotsiuk and James L Tsakalos and Ioannis Tsiripidis and Niklas Tysklind and Toru Umehara and Vladimir Usoltsev and Matthew Vadeboncoeur and Jamil Vaezi and Fernando Valladares and Jana Vamosi and Peter M Bodegom and Michiel Breugel and Elisa Van Cleemput and Martine Weg and Stephni Merwe and Fons Plas and Masha T Sande and Mark Kleunen and Koenraad Van Meerbeek and Mark Vanderwel and Kim André Vanselow and Angelica Vårhammar and Laura Varone and Maribel Yesenia Vasquez Valderrama and Kiril Vassilev and Mark Vellend and Erik J Veneklaas and Hans Verbeeck and Kris Verheyen and Alexander Vibrans and Ima Vieira and Jaime Villac'is and Cyrille Violle and Pandi Vivek and Katrin Wagner and Matthew Waldram and Anthony Waldron and Anthony P Walker and Martyn Waller and Gabriel Walther and Han Wang and Feng Wang and Weiqi Wang and Harry Watkins and James Watkins and Ulrich Weber and James T Weedon and Liping Wei and Patrick Weigelt and Evan Weiher and Aidan W Wells and Camilla Wellstein and Elizabeth Wenk and Mark Westoby and Alana Westwood and Philip John White and Mark Whitten and Mathew Williams and Daniel E Winkler and Klaus Winter and Chevonne Womack and Ian J Wright and S Joseph Wright and Justin Wright and Bruno X Pinho and Fabiano Ximenes and Toshihiro Yamada and Keiko Yamaji and Ruth Yanai and Nikolay Yankov and Benjamin Yguel and Kátia Janaina Zanini and Amy E Zanne and David Zelen'y and Yun-Peng Zhao and Jingming Zheng and Ji Zheng and Kasia Ziemi'nska and Chad R Zirbel and Georg Zizka and Irié Casimir Zo-Bi and Gerhard Zotz and Christian Wirth},
doi = {10.1111/gcb.14904},
year = {2020},
date = {2020-01-01},
journal = {Glob. Chang. Biol.},
volume = {26},
number = {1},
pages = {119--188},
publisher = {Wiley},
abstract = {Plant traits-the morphological, anatomical, physiological, biochemical and phenological characteristics of plants-determine how plants respond to environmental factors, affect other trophic levels, and influence ecosystem properties and their benefits and detriments to people. Plant trait data thus represent the basis for a vast area of research spanning from evolutionary biology, community and functional ecology, to biodiversity conservation, ecosystem and landscape management, restoration, biogeography and earth system modelling. Since its foundation in 2007, the TRY database of plant traits has grown continuously. It now provides unprecedented data coverage under an open access data policy and is the main plant trait database used by the research community worldwide. Increasingly, the TRY database also supports new frontiers of trait-based plant research, including the identification of data gaps and the subsequent mobilization or measurement of new data. To support this development, in this article we evaluate the extent of the trait data compiled in TRY and analyse emerging patterns of data coverage and representativeness. Best species coverage is achieved for categorical traits-almost complete coverage for 'plant growth form'. However, most traits relevant for ecology and vegetation modelling are characterized by continuous intraspecific variation and trait-environmental relationships. These traits have to be measured on individual plants in their respective environment. Despite unprecedented data coverage, we observe a humbling lack of completeness and representativeness of these continuous traits in many aspects. We, therefore, conclude that reducing data gaps and biases in the TRY database remains a key challenge and requires a coordinated approach to data mobilization and trait measurements. This can only be achieved in collaboration with other initiatives.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Marimon-Junior B H; Hay J D V; Oliveras I; Jancoski H; Umetsu R K; Feldpausch T R; Galbraith D R; Gloor E U; Phillips O L; Marimon B S
Soil water-holding capacity and monodominance in Southern Amazon tropical forests Journal Article
In: Plant Soil, vol. 450, no. 1-2, pp. 65–79, 2020.
@article{Marimon-Junior2020-hw,
title = {Soil water-holding capacity and monodominance in Southern Amazon tropical forests},
author = {Ben Hur Marimon-Junior and John Du Vall Hay and Imma Oliveras and Halina Jancoski and Ricardo K Umetsu and Ted R Feldpausch and David R Galbraith and Emanuel U Gloor and Oliver L Phillips and Beatriz S Marimon},
doi = {10.1007/s11104-019-04257-w},
year = {2020},
date = {2020-05-01},
urldate = {2020-05-01},
journal = {Plant Soil},
volume = {450},
number = {1-2},
pages = {65--79},
publisher = {Springer Science and Business Media LLC},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Marimon B S; Oliveira-Santos C; Marimon-Junior B H; Elias F; Oliveira E A; Morandi P S; dos S. Prestes N C C; Mariano L H; Pereira O R; Feldpausch T R; Phillips O L
Drought generates large, long-term changes in tree and liana regeneration in a monodominant Amazon forest Journal Article
In: Plant Ecol., vol. 221, no. 8, pp. 733–747, 2020.
@article{Marimon2020-nr,
title = {Drought generates large, long-term changes in tree and liana regeneration in a monodominant Amazon forest},
author = {Beatriz S Marimon and Claudinei Oliveira-Santos and Ben Hur Marimon-Junior and Fernando Elias and Edmar A Oliveira and Paulo S Morandi and Nayane C C dos S. Prestes and Lucas H Mariano and Oriales R Pereira and Ted R Feldpausch and Oliver L Phillips},
doi = {10.1007/s11258-020-01047-8},
year = {2020},
date = {2020-08-01},
urldate = {2020-08-01},
journal = {Plant Ecol.},
volume = {221},
number = {8},
pages = {733--747},
publisher = {Springer Science and Business Media LLC},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Marselis S M; Abernethy K; Alonso A; Armston J; Baker T R; Bastin J; Bogaert J; Boyd D S; Boeckx P; Burslem D F R P; Chazdon R; Clark D B; Coomes D; Duncanson L; Hancock S; Hill R; Hopkinson C; Kearsley E; Kellner J R; Kenfack D; Labri`ere N; Lewis S L; Minor D; Memiaghe H; Monteagudo A; Nilus R; O'Brien M; Phillips O L; Poulsen J; Tang H; Verbeeck H; Dubayah R
Evaluating the potential of full‐waveform lidar for mapping pan‐tropical tree species richness Journal Article
In: Glob. Ecol. Biogeogr., vol. 29, no. 10, pp. 1799–1816, 2020.
@article{Marselis2020-xs,
title = {Evaluating the potential of full‐waveform lidar for mapping pan‐tropical tree species richness},
author = {Suzanne M Marselis and Katharine Abernethy and Alfonso Alonso and John Armston and Timothy R Baker and Jean‐francois Bastin and Jan Bogaert and Doreen S Boyd and Pascal Boeckx and David F R P Burslem and Robin Chazdon and David B Clark and David Coomes and Laura Duncanson and Steven Hancock and Ross Hill and Chris Hopkinson and Elizabeth Kearsley and James R Kellner and David Kenfack and Nicolas Labri`ere and Simon L Lewis and David Minor and Hervé Memiaghe and Abel Monteagudo and Reuben Nilus and Michael O'Brien and Oliver L Phillips and John Poulsen and Hao Tang and Hans Verbeeck and Ralph Dubayah},
doi = {10.1111/geb.13158},
year = {2020},
date = {2020-10-01},
urldate = {2020-10-01},
journal = {Glob. Ecol. Biogeogr.},
volume = {29},
number = {10},
pages = {1799--1816},
publisher = {Wiley},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Marshall A R; Platts P J; Chazdon R L; Seki H; Campbell M J; Phillips O L; Gereau R E; Marchant R; Liang J; Herbohn J; Malhi Y; Pfeifer M
Conceptualising the global forest response to Liana proliferation Journal Article
In: Front. For. Glob. Chang., vol. 3, 2020.
@article{Marshall2020-pq,
title = {Conceptualising the global forest response to Liana proliferation},
author = {Andrew R Marshall and Philip J Platts and Robin L Chazdon and Hamidu Seki and Mason J Campbell and Oliver L Phillips and Roy E Gereau and Robert Marchant and Jingjing Liang and John Herbohn and Yadvinder Malhi and Marion Pfeifer},
doi = {10.3389/ffgc.2020.00035},
year = {2020},
date = {2020-04-01},
urldate = {2020-04-01},
journal = {Front. For. Glob. Chang.},
volume = {3},
publisher = {Frontiers Media SA},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Mendoza A M; Mart'inez R V; Phillips O L; Baker T R; nas Linares H D; Pickavance G C; nez Vargas P N; Valverde F C; Janovec J P; Terborgh J W; Silman M R; Gamarra L V; Foster R B; Camacho N C P; R'ios W F; Moscoso V C; Quispe S B; Chuquimaco I H; Loayza P Á; Pitman N; Curitumay L A
Primer catálogo de los árboles de la amazon'ia de Mardre De Dios, Per'u Miscellaneous
2020.
@misc{Monteagudo_Mendoza2020-wf,
title = {Primer catálogo de los árboles de la amazon'ia de Mardre De Dios, Per'u},
author = {Abel Monteagudo Mendoza and Rodolfo Vásquez Mart'inez and Oliver L Phillips and Timothy R Baker and Hugo Due nas Linares and Georgia C Pickavance and Percy N'u nez Vargas and Fernando Cornejo Valverde and John P Janovec and John W Terborgh and Miles R Silman and Luis Valenzuela Gamarra and Robin B Foster and Nadir Carolina Pallqui Camacho and William Farfán R'ios and V'ictor Chama Moscoso and Sufer Báez Quispe and Isau Huamantupa Chuquimaco and Patricia Álvarez Loayza and Nigel Pitman and Lucero Alfaro Curitumay},
doi = {10.5521/forestplots.net/2020_3},
year = {2020},
date = {2020-01-01},
urldate = {2020-01-01},
publisher = {Üniversidad Andina del Cusco},
abstract = {La Amazon'ia abarca un área de aproximada de 6.8 millones km² situada en la parte norte de América del Sur (Eva et al., 2005). Los bosques h'umedos cubren casi el 80% de la Amazon'ia (5.5 millones de km²) y el restante 20%, está cubierto por bosques secos (1%), bosques inundados (3%), herbazales y matorrales (5%), vegetación escasa (1%), as'i como por agricultura y áreas urbanas (10%). La región Madre de Dios, ha revelado altos niveles de diversidad biológica con sitios singulares, teniendo récords mundiales para especies de aves (en más de 600) y varios grupos de insectos (por lo menos 1250 mariposas, 150 libélulas) (Lamas 1994; Parker et al. 1994). La flora es casi tan excepcional como la diversidad de fauna, con más de 1000 especies de árboles registradas en el área de estudio (Phillips et al. 2003b). La Universidad Andina del Cusco, Licenciada por SUNEDU, acreditada internacionalmente y considerada Paradigmática, cuyo fin supremo es la formación académica, la investigación y la responsabilidad social y ambiental, tiene como uno de sus objetivos prioritarios, la conservación del medio ambiente y los recursos naturales, por lo que se complace en presentar a la comunidad cient'ifica y a los diferentes tipos de usuarios, el ``Primer Catálogo de Árboles de la Amazon'ia de Madre de Dios'', una obra de mucha importancia que servirá de herramienta fundamental para diferentes actores a nivel local, regional y nacional. La obra recoge la experiencia y conocimientos de un grupo selecto de cient'ificos de las mejores universidades del mundo, y de cient'ificos peruanos, quienes han realizado investigación en los diferentes campos de la biolog'ia: botánica tropical, botánica sistemática, dendrolog'ia, ecolog'ia tropical, diversidad y evolución, entre otros. El Catálogo que me honro presentar, ha sido dise~nado de manera sencilla y didáctica para su fácil utilización y será una herramienta valiosa para salir de la incertidumbre en la identificación y/o determinación de los espec'imenes, de tal manera que servirá para todos los involucrados en el manejo forestal, para diferentes investigadores, biólogos, forestales, técnicos forestales, concesionarios forestales, etc. Para la UAC, dentro de la pol'itica institucional, es fundamental ser el soporte para la difusión del conocimiento a nivel regional, nacional y global, a través de esta valiosa contribución cient'ifica, después de tantos a~nos de investigación y esfuerzo en los diferentes tipos de bosques de la región de Madre de Dios},
keywords = {},
pubstate = {published},
tppubtype = {misc}
}
Moonlight P W; Banda-R K; Phillips O L; Dexter K G; Pennington R T; Baker T R; de Lima H C; Fajardo L; González-M. R; Linares-Palomino R; Lloyd J; Nascimento M; Prado D; Quintana C; Riina R; M. G M R; Villela D M; Aquino A C M M; Arroyo L; Bezerra C; Brunello A T; Brienen R J W; Cardoso D; Chao K; Coutinho I A C; Cunha J; Domingues T; Santo M M E; Feldpausch T R; Fernandes M F; Goodwin Z A; Jiménez E M; Levesley A; Lopez-Toledo L; Marimon B; Miatto R C; Mizushima M; Monteagudo A; de Moura M S B; Murakami A; Neves D; Chequ'in R N; de Sousa Oliveira T C; de Oliveira E A; de Queiroz L P; Pilon A; Ramos D M; Reynel C; Rodrigues P M S; Santos R; Särkinen T; da Silva V F; Souza R M S; Vasquez R; Veenendaal E
Expanding tropical forest monitoring into Dry Forests: The DRYFLOR protocol for permanent plots Journal Article
In: Plants People Planet, no. ppp3.10112, 2020.
@article{Moonlight2020-fv,
title = {Expanding tropical forest monitoring into Dry Forests: The DRYFLOR protocol for permanent plots},
author = {Peter W Moonlight and Karina Banda-R and Oliver L Phillips and Kyle G Dexter and R Toby Pennington and Tim R Baker and Haroldo C. de Lima and Laurie Fajardo and Roy González-M. and Reynaldo Linares-Palomino and Jon Lloyd and Marcelo Nascimento and Darién Prado and Catalina Quintana and Ricarda Riina and Gina M Rodr'iguez M. and Dora Maria Villela and Ana Carla M M Aquino and Luzmila Arroyo and Cidney Bezerra and Alexandre Tadeu Brunello and Roel J W Brienen and Domingos Cardoso and Kuo-Jung Chao and 'Italo Ant^onio Cotta Coutinho and John Cunha and Tomas Domingues and Mário Marcos Esp'irito Santo and Ted R Feldpausch and Moabe Ferreira Fernandes and Zo"e A Goodwin and Eliana Mar'ia Jiménez and Aurora Levesley and Leonel Lopez-Toledo and Beatriz Marimon and Raquel C Miatto and Marcelo Mizushima and Abel Monteagudo and Magna Soelma Beserra de Moura and Alejandro Murakami and Danilo Neves and Renata Nicora Chequ'in and Tony César de Sousa Oliveira and Edmar Almeida de Oliveira and Luciano P. de Queiroz and Alan Pilon and Desirée Marques Ramos and Carlos Reynel and Priscyla M S Rodrigues and Rubens Santos and Tiina Särkinen and Valdemir Fernando da Silva and Rodolfo M S Souza and Rodolfo Vasquez and Elmar Veenendaal},
doi = {10.1002/ppp3.10112},
year = {2020},
date = {2020-07-01},
urldate = {2020-07-01},
journal = {Plants People Planet},
number = {ppp3.10112},
publisher = {Wiley},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Muscarella R; Emilio T; Phillips O L; Lewis S L; Slik F; Baker W J; Couvreur T L P; Eiserhardt W L; Svenning J; Affum-Baffoe K; Aiba S; Almeida E C; Almeida S S; Oliveira E A; Álvarez-Dávila E; Alves L F; Alvez-Valles C M; Carvalho F A; Guarin F A; Andrade A; ao L E O C A; Murakami A A; Arroyo L; Ashton P S; Corredor G A A; Baker T R; Camargo P B; Barlow J; cois Bastin J; Bengone N N; Berenguer E; Berry N; Blanc L; Böhning-Gaese K; Bonal D; Bongers F; Bradford M; Brambach F; Brearley F Q; Brewer S W; Camargo J L C; Campbell D G; Castilho C V; Castro W; Catchpole D; Mart'inez C E C; Chen S; Chhang P; Cho P; Chutipong W; Clark C; Collins M; Comiskey J A; Medina M N C; Costa F R C; Culmsee H; David-Higuita H; Davidar P; Aguila-Pasquel J; Derroire G; Fiore A D; Do T V; Doucet J; Dourdain A; Drake D R; Ensslin A; Erwin T; Ewango C E N; Ewers R M; Fauset S; Feldpausch T R; Ferreira J; Ferreira L V; Fischer M; Franklin J; Fredriksson G M; Gillespie T W; Gilpin M; Gonmadje C; Gunatilleke A U N; Hakeem K R; Hall J S; Hamer K C; Harris D J; Harrison R D; Hector A; Hemp A; Herault B; Pizango C G H; Coronado E N H; Hubau W; Hussain M S; Ibrahim F; Imai N; Joly C A; Joseph S; Anitha ; Kartawinata K; Kassi J; Killeen T J; Kitayama K; Klitgård B B; Kooyman R; Labri`ere N; Larney E; Laumonier Y; Laurance S G; Laurance W F; Lawes M J; Levesley A; Lisingo J; Lovejoy T; Lovett J C; Lu X; Lykke A M; Magnusson W E; Mahayani N P D; Malhi Y; Mansor A; na J L M P; Marimon-Junior B H; Marshall A R; Melgaco K; Bautista C M; Mihindou V; Millet J; Milliken W; Mohandass D; Mendoza A L M; Mugerwa B; Nagamasu H; Nagy L; Seuaturien N; Nascimento M T; Neill D A; Neto L M; Nilus R; nez Vargas M P N; Nurtjahya E; Ara'ujo R N O; Onrizal O; Palacios W A; Palacios-Ramos S; Parren M; Paudel E; Morandi P S; Pennington R T; Pickavance G; Pipoly J J I; Pitman N C A; Poedjirahajoe E; Poorter L; Poulsen J R; Prasad P R C; Prieto A; Puyravaud J; Qie L; Quesada C A; Ram'irez-Angulo H; Razafimahaimodison J C; Reitsma J M; Requena-Rojas E J; Correa Z R; Rodriguez C R; Roopsind A; Rovero F; Rozak A; Lleras A R; Rutishauser E; Rutten G; Punchi-Manage R; ao R P S; Sam H V; Sarker S K; Satdichanh M; Schietti J; Schmitt C B; Marimon B S; Senbeta F; Sharma L N; Sheil D; Sierra R; Silva-Espejo J E; Silveira M; Sonké B; Steininger M K; Steinmetz R; Stévart T; Sukumar R; Sultana A; Sunderland T C H; Suresh H S; Tang J; Tanner E; Steege H; Terborgh J W; Theilade I; Timberlake J; Torres-Lezama A; Umunay P; Uriarte M; Gamarra L V; Bult M; Hout P; Martinez R V; aes Vieira I C G; Vieira S A; Vilanova E; Cayo J V; Wang O; Webb C O; Webb E L; White L; Whitfeld T J S; Wich S; Willcock S; Wiser S K; Young K R; Zakaria R; Zang R; Zartman C E; Zo-Bi I C; Balslev H
The global abundance of tree palms Journal Article
In: Glob. Ecol. Biogeogr., vol. 29, no. 9, pp. 1495–1514, 2020.
@article{Muscarella2020-yr,
title = {The global abundance of tree palms},
author = {Robert Muscarella and Thaise Emilio and Oliver L Phillips and Simon L Lewis and Ferry Slik and William J Baker and Thomas L P Couvreur and Wolf L Eiserhardt and Jens-Christian Svenning and Kofi Affum-Baffoe and Shin-Ichiro Aiba and Everton C Almeida and Samuel S Almeida and Edmar Almeida Oliveira and Esteban Álvarez-Dávila and Luciana F Alves and Carlos Mariano Alvez-Valles and Fabr'icio Alvim Carvalho and Fernando Alzate Guarin and Ana Andrade and Luis E O C Arag ao and Alejandro Araujo Murakami and Luzmila Arroyo and Peter S Ashton and Gerardo A Aymard Corredor and Timothy R Baker and Plinio Barbosa Camargo and Jos Barlow and Jean-Franc cois Bastin and Natacha Nssi Bengone and Erika Berenguer and Nicholas Berry and Lilian Blanc and Katrin Böhning-Gaese and Damien Bonal and Frans Bongers and Matt Bradford and Fabian Brambach and Francis Q Brearley and Steven W Brewer and Jose L C Camargo and David G Campbell and Carolina V Castilho and Wendeson Castro and Damien Catchpole and Carlos E Cerón Mart'inez and Shengbin Chen and Phourin Chhang and Percival Cho and Wanlop Chutipong and Connie Clark and Murray Collins and James A Comiskey and Massiel Nataly Corrales Medina and Flávia R C Costa and Heike Culmsee and Heriberto David-Higuita and Priya Davidar and Jhon Aguila-Pasquel and Géraldine Derroire and Anthony Di Fiore and Tran Van Do and Jean-Louis Doucet and Aurélie Dourdain and Donald R Drake and Andreas Ensslin and Terry Erwin and Corneille E N Ewango and Robert M Ewers and Sophie Fauset and Ted R Feldpausch and Joice Ferreira and Leandro Valle Ferreira and Markus Fischer and Janet Franklin and Gabriella M Fredriksson and Thomas W Gillespie and Martin Gilpin and Christelle Gonmadje and Arachchige Upali Nimal Gunatilleke and Khalid Rehman Hakeem and Jefferson S Hall and Keith C Hamer and David J Harris and Rhett D Harrison and Andrew Hector and Andreas Hemp and Bruno Herault and Carlos Gabriel Hidalgo Pizango and Eur'idice N Honorio Coronado and Wannes Hubau and Mohammad Shah Hussain and Faridah-Hanum Ibrahim and Nobuo Imai and Carlos A Joly and Shijo Joseph and Anitha and Kuswata Kartawinata and Justin Kassi and Timothy J Killeen and Kanehiro Kitayama and Bente Bang Klitgård and Robert Kooyman and Nicolas Labri`ere and Eileen Larney and Yves Laumonier and Susan G Laurance and William F Laurance and Michael J Lawes and Aurora Levesley and Janvier Lisingo and Thomas Lovejoy and Jon C Lovett and Xinghui Lu and Anne Mette Lykke and William E Magnusson and Ni Putu Diana Mahayani and Yadvinder Malhi and Asyraf Mansor and Jose Luis Marcelo Pe na and Ben H Marimon-Junior and Andrew R Marshall and Karina Melgaco and Casimiro Mendoza Bautista and Vianet Mihindou and Jér^ome Millet and William Milliken and D Mohandass and Abel Lorenzo Monteagudo Mendoza and Badru Mugerwa and Hidetoshi Nagamasu and Laszlo Nagy and Naret Seuaturien and Marcelo T Nascimento and David A Neill and Luiz Menini Neto and Rueben Nilus and Mario Percy N'u nez Vargas and Eddy Nurtjahya and R Nazaré O Ara'ujo and Onrizal Onrizal and Walter A Palacios and Sonia Palacios-Ramos and Marc Parren and Ekananda Paudel and Paulo S Morandi and R Toby Pennington and Georgia Pickavance and John J III Pipoly and Nigel C A Pitman and Erny Poedjirahajoe and Lourens Poorter and John R Poulsen and P Rama Chandra Prasad and Adriana Prieto and Jean-Philippe Puyravaud and Lan Qie and Carlos A Quesada and Hirma Ram'irez-Angulo and Jean Claude Razafimahaimodison and Jan Meindert Reitsma and Edilson J Requena-Rojas and Zorayda Restrepo Correa and Carlos Reynel Rodriguez and Anand Roopsind and Francesco Rovero and Andes Rozak and Agust'in Rudas Lleras and Ervan Rutishauser and Gemma Rutten and Ruwan Punchi-Manage and Rafael P Salom ao and Hoang Van Sam and Swapan Kumar Sarker and Manichanh Satdichanh and Juliana Schietti and Christine B Schmitt and Beatriz Schwantes Marimon and Feyera Senbeta and Lila Nath Sharma and Douglas Sheil and Rodrigo Sierra and Javier E Silva-Espejo and Marcos Silveira and Bonaventure Sonké and Marc K Steininger and Robert Steinmetz and Tariq Stévart and Raman Sukumar and Aisha Sultana and Terry C H Sunderland and Hebbalalu Satyanarayana Suresh and Jianwei Tang and Edmund Tanner and Hans Steege and John W Terborgh and Ida Theilade and Jonathan Timberlake and Armando Torres-Lezama and Peter Umunay and Mar'ia Uriarte and Luis Valenzuela Gamarra and Martin Bult and Peter Hout and Rodolfo Vasquez Martinez and Ima Célia Guimar aes Vieira and Simone A Vieira and Emilio Vilanova and Jeanneth Villalobos Cayo and Ophelia Wang and Campbell O Webb and Edward L Webb and Lee White and Timothy J S Whitfeld and Serge Wich and Simon Willcock and Susan K Wiser and Kenneth R Young and Rahmad Zakaria and Runguo Zang and Charles E Zartman and Irié Casimir Zo-Bi and Henrik Balslev},
doi = {10.1111/geb.13123},
year = {2020},
date = {2020-09-01},
journal = {Glob. Ecol. Biogeogr.},
volume = {29},
number = {9},
pages = {1495--1514},
publisher = {Wiley},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Quesada C A; Paz C; Mendoza E O; Phillips O L; Saiz G; Lloyd J
Variations in soil chemical and physical properties explain basin-wide Amazon forest soil carbon concentrations Journal Article
In: SOIL, vol. 6, no. 1, pp. 53–88, 2020.
@article{Quesada2020-mi,
title = {Variations in soil chemical and physical properties explain basin-wide Amazon forest soil carbon concentrations},
author = {Carlos Alberto Quesada and Claudia Paz and Erick Oblitas Mendoza and Oliver Lawrence Phillips and Gustavo Saiz and Jon Lloyd},
doi = {10.5194/soil-6-53-2020},
year = {2020},
date = {2020-02-01},
urldate = {2020-02-01},
journal = {SOIL},
volume = {6},
number = {1},
pages = {53--88},
publisher = {Copernicus GmbH},
abstract = {Abstract. We investigate the edaphic, mineralogical and climatic controls of soil organic carbon (SOC) concentration utilising data from 147 primary forest soils (0--30 cm depth) sampled in eight different countries across the Amazon Basin. Sampled across 14 different World Reference Base soil groups, our data suggest that stabilisation mechanism varies with pedogenetic level. Specifically, although SOC concentrations in Ferralsols and Acrisols were best explained by simple variations in clay content -- this presumably being due to their relatively uniform kaolinitic mineralogy -- this was not the case for less weathered soils such as Alisols, Cambisols and Plinthosols for which interactions between Al species, soil pH and litter quality are argued to be much more important. Although for more strongly weathered soils the majority of SOC is located within the aggregate fraction, for the less weathered soils most of the SOC is located within the silt and clay fractions. It thus seems that for highly weathered soils SOC storage is mostly influenced by surface area variations arising from clay content, with physical protection inside aggregates rendering an additional level of protection against decomposition. On the other hand, most of the SOC in less weathered soils is associated with the precipitation of aluminium--carbon complexes within the fine soil fraction, with this mechanism enhanced by the presence of high levels of aromatic, carboxyl-rich organic matter compounds. Also examined as part of this study were a relatively small number of arenic soils (viz. Arenosols and Podzols) for which there was a small but significant influence of clay and silt content variations on SOM storage, with fractionation studies showing that particulate organic matter may account for up to 0.60 of arenic soil SOC. In contrast to what were in all cases strong influences of soil and/or litter quality properties, after accounting for these effects neither wood productivity, above-ground biomass nor precipitation/temperature variations were found to exert any significant influence on SOC stocks. These results have important implications for our understanding of how Amazon forest soils are likely to respond to ongoing and future climate changes.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Reis S M; Marimon B S; Morandi P S; Elias F; Esquivel-Muelbert A; Junior B H M; Fauset S; Oliveira E A; Heijden G M F; Galbraith D; Feldpausch T R; Phillips O L
Causes and consequences of liana infestation in southern Amazonia Journal Article
In: J. Ecol., vol. 108, no. 6, pp. 2184–2197, 2020.
@article{Reis2020-gh,
title = {Causes and consequences of liana infestation in southern Amazonia},
author = {Simone Matias Reis and Beatriz Schwantes Marimon and Paulo S Morandi and Fernando Elias and Adriane Esquivel-Muelbert and Ben Hur Marimon Junior and Sophie Fauset and Edmar Almeida Oliveira and Geertje M F Heijden and David Galbraith and Ted R Feldpausch and Oliver L Phillips},
doi = {10.1111/1365-2745.13470},
year = {2020},
date = {2020-11-01},
urldate = {2020-11-01},
journal = {J. Ecol.},
volume = {108},
number = {6},
pages = {2184--2197},
publisher = {Wiley},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Rozendaal D M A; Phillips O L; Lewis S L; Affum-Baffoe K; Alvarez-Davila E; Andrade A; Aragão L E O C; Araujo-Murakami A; Baker T R; Bánki O; Brienen R J W; Camargo J L C; Comiskey J A; Kamdem M N D; Fauset S; Feldpausch T R; Killeen T J; Laurance W F; Laurance S G W; Lovejoy T; Malhi Y; Marimon B S; Junior B M; Marshall A R; Neill D A; Vargas P N; Pitman N C A; Poorter L; Reitsma J; Silveira M; Sonké B; Sunderland T; Taedoumg H; Steege H T; Terborgh J W; Umetsu R K; van der Heijden G M F; Vilanova E; Vos V; White L J T; Willcock S; Zemagho L; Vanderwel M C
Competition influences tree growth, but not mortality, across environmental gradients in Amazonia and tropical Africa Journal Article
In: Ecology, vol. 101, no. 7, pp. e03052, 2020, ISSN: 1939-9170.
@article{Rozendaal_pmid32239762,
title = {Competition influences tree growth, but not mortality, across environmental gradients in Amazonia and tropical Africa},
author = {Danaë M A Rozendaal and Oliver L Phillips and Simon L Lewis and Kofi Affum-Baffoe and Esteban Alvarez-Davila and Ana Andrade and Luiz E O C Aragão and Alejandro Araujo-Murakami and Timothy R Baker and Olaf Bánki and Roel J W Brienen and José Luis C Camargo and James A Comiskey and Marie Noël Djuikouo Kamdem and Sophie Fauset and Ted R Feldpausch and Timothy J Killeen and William F Laurance and Susan G W Laurance and Thomas Lovejoy and Yadvinder Malhi and Beatriz S Marimon and Ben-Hur Marimon Junior and Andrew R Marshall and David A Neill and Percy Núñez Vargas and Nigel C A Pitman and Lourens Poorter and Jan Reitsma and Marcos Silveira and Bonaventure Sonké and Terry Sunderland and Hermann Taedoumg and Hans Ter Steege and John W Terborgh and Ricardo K Umetsu and Geertje M F van der Heijden and Emilio Vilanova and Vincent Vos and Lee J T White and Simon Willcock and Lise Zemagho and Mark C Vanderwel},
doi = {10.1002/ecy.3052},
issn = {1939-9170},
year = {2020},
date = {2020-01-01},
urldate = {2020-01-01},
journal = {Ecology},
volume = {101},
number = {7},
pages = {e03052},
abstract = {Competition among trees is an important driver of community structure and dynamics in tropical forests. Neighboring trees may impact an individual tree's growth rate and probability of mortality, but large-scale geographic and environmental variation in these competitive effects has yet to be evaluated across the tropical forest biome. We quantified effects of competition on tree-level basal area growth and mortality for trees ≥10-cm diameter across 151 ~1-ha plots in mature tropical forests in Amazonia and tropical Africa by developing nonlinear models that accounted for wood density, tree size, and neighborhood crowding. Using these models, we assessed how water availability (i.e., climatic water deficit) and soil fertility influenced the predicted plot-level strength of competition (i.e., the extent to which growth is reduced, or mortality is increased, by competition across all individual trees). On both continents, tree basal area growth decreased with wood density and increased with tree size. Growth decreased with neighborhood crowding, which suggests that competition is important. Tree mortality decreased with wood density and generally increased with tree size, but was apparently unaffected by neighborhood crowding. Across plots, variation in the plot-level strength of competition was most strongly related to plot basal area (i.e., the sum of the basal area of all trees in a plot), with greater reductions in growth occurring in forests with high basal area, but in Amazonia, the strength of competition also varied with plot-level wood density. In Amazonia, the strength of competition increased with water availability because of the greater basal area of wetter forests, but was only weakly related to soil fertility. In Africa, competition was weakly related to soil fertility and invariant across the shorter water availability gradient. Overall, our results suggest that competition influences the structure and dynamics of tropical forests primarily through effects on individual tree growth rather than mortality and that the strength of competition largely depends on environment-mediated variation in basal area.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Serpa-Meira-Junior M; Pinto J R R; Ramos N O; Miguel E P; de Oliveira Gaspar R; Phillips O L
The impact of long dry periods on the aboveground biomass in a tropical forests: 20 years of monitoring Journal Article
In: Carbon Balance Manag., vol. 15, no. 1, pp. 12, 2020.
@article{SerpaMeira_Junior2020-zc,
title = {The impact of long dry periods on the aboveground biomass in a tropical forests: 20 years of monitoring},
author = {Milton Serpa-Meira-Junior and José Roberto Rodrigues Pinto and Natália Oliveira Ramos and Eder Pereira Miguel and Ricardo de Oliveira Gaspar and Oliver L Phillips},
doi = {10.1186/s13021-020-00147-2},
year = {2020},
date = {2020-05-01},
urldate = {2020-05-01},
journal = {Carbon Balance Manag.},
volume = {15},
number = {1},
pages = {12},
publisher = {Springer Science and Business Media LLC},
abstract = {BACKGROUND: Long-term studies of community and population dynamics indicate that abrupt disturbances often catalyse changes in vegetation and carbon stocks. These disturbances include the opening of clearings, rainfall seasonality, and drought, as well as fire and direct human disturbance. Such events may be super-imposed on longer-term trends in disturbance, such as those associated with climate change (heating, drying), as well as resources. Intact neotropical forests have recently experienced increased drought frequency and fire occurrence, on top of pervasive increases in atmospheric CO2 concentrations, but we lack long-term records of responses to such changes especially in the critical transitional areas at the interface of forest and savanna biomes. Here, we present results from 20 years monitoring a valley forest (moist tropical forest outlier) in central Brazil. The forest has experienced multiple drought events and includes plots which have and which have not experienced fire. We focus on how forest structure (stem density and aboveground biomass carbon) and dynamics (stem and biomass mortality and recruitment) have responded to these disturbance regimes.
RESULTS: Overall, the biomass carbon stock increased due to the growth of the trees already present in the forest, without any increase in the overall number of tree stems. Over time, both recruitment and especially mortality of trees tended to increase, and periods of prolonged drought in particular resulted in increased mortality rates of larger trees. This increased mortality was in turn responsible for a decline in aboveground carbon toward the end of the monitoring period.
CONCLUSION: Prolonged droughts influence the mortality of large trees, leading to a decline in aboveground carbon stocks. Here, and in other neotropical forests, recent droughts are capable of shutting down and reversing biomass carbon sinks. These new results add to evidence that anthropogenic climate changes are already adversely impacting tropical forests.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
RESULTS: Overall, the biomass carbon stock increased due to the growth of the trees already present in the forest, without any increase in the overall number of tree stems. Over time, both recruitment and especially mortality of trees tended to increase, and periods of prolonged drought in particular resulted in increased mortality rates of larger trees. This increased mortality was in turn responsible for a decline in aboveground carbon toward the end of the monitoring period.
CONCLUSION: Prolonged droughts influence the mortality of large trees, leading to a decline in aboveground carbon stocks. Here, and in other neotropical forests, recent droughts are capable of shutting down and reversing biomass carbon sinks. These new results add to evidence that anthropogenic climate changes are already adversely impacting tropical forests.
Sousa T R; Schietti J; de Souza F C; Esquivel-Muelbert A; Ribeiro I O; Em'ilio T; Pequeno P A C L; Phillips O; Costa F R C
Palms and trees resist extreme drought in Amazon forests with shallow water tables Journal Article
In: J. Ecol., vol. 108, no. 5, pp. 2070–2082, 2020.
@article{Sousa2020-ws,
title = {Palms and trees resist extreme drought in Amazon forests with shallow water tables},
author = {Thaiane R Sousa and Juliana Schietti and Fernanda Coelho de Souza and Adriane Esquivel-Muelbert and Igor O Ribeiro and Thaise Em'ilio and Pedro A C L Pequeno and Oliver Phillips and Flavia R C Costa},
doi = {10.1111/1365-2745.13377},
year = {2020},
date = {2020-09-01},
urldate = {2020-09-01},
journal = {J. Ecol.},
volume = {108},
number = {5},
pages = {2070--2082},
publisher = {Wiley},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Sullivan M J P; Lewis S L; Affum-Baffoe K; Castilho C; Costa F; Sanchez A C; Ewango C E N; Hubau W; Marimon B; Monteagudo-Mendoza A; Qie L; Sonké B; Martinez R V; Baker T R; Brienen R J W; Feldpausch T R; Galbraith D; Gloor M; Malhi Y; Aiba S; Alexiades M N; Almeida E C; Oliveira E A; Dávila E Á; Loayza P A; Andrade A; Vieira S A; ao L E O C A; Araujo-Murakami A; Arets E J M M; Arroyo L; Ashton P; C G A; Baccaro F B; Banin L F; Baraloto C; Camargo P B; Barlow J; Barroso J; cois Bastin J; Batterman S A; Beeckman H; Begne S K; Bennett A C; Berenguer E; Berry N; Blanc L; Boeckx P; Bogaert J; Bonal D; Bongers F; Bradford M; Brearley F Q; Brncic T; Brown F; Burban B; Camargo J L; Castro W; Céron C; Ribeiro S C; Moscoso V C; Chave J; Chezeaux E; Clark C J; Souza F C; Collins M; Comiskey J A; Valverde F C; Medina M C; Costa L; cák M D; Dargie G C; Davies S; Cardozo N D; Haulleville T; Medeiros M B; Pasquel J D A; Derroire G; Fiore A D; Doucet J; Dourdain A; Droissart V; Duque L F; Ekoungoulou R; Elias F; Erwin T; Esquivel-Muelbert A; Fauset S; Ferreira J; Llampazo G F; Foli E; Ford A; Gilpin M; Hall J S; Hamer K C; Hamilton A C; Harris D J; Hart T B; Hédl R; Herault B; Herrera R; Higuchi N; Hladik A; Coronado E H; Huamantupa-Chuquimaco I; Huasco W H; Jeffery K J; Jimenez-Rojas E; Kalamandeen M; Djuikouo M N K; Kearsley E; Umetsu R K; Kho L K; Killeen T; Kitayama K; Klitgaard B; Koch A; Labri`ere N; Laurance W; Laurance S; Leal M E; Levesley A; Lima A J N; Lisingo J; Lopes A P; Lopez-Gonzalez G; Lovejoy T; Lovett J C; Lowe R; Magnusson W E; Malumbres-Olarte J; Manzatto A G; Marimon B H J; Marshall A R; Marthews T; Reis S M A; Maycock C; co K M; Mendoza C; Metali F; Mihindou V; Milliken W; Mitchard E T A; Morandi P S; Mossman H L; Nagy L; Nascimento H; Neill D; Nilus R; nez Vargas P N; Palacios W; Camacho N P; Peacock J; Pendry C; nuela Mora M C P; Pickavance G C; Pipoly J; Pitman N; Playfair M; Poorter L; Poulsen J R; Poulsen A D; Preziosi R; Prieto A; Primack R B; Ram'irez-Angulo H; Reitsma J; Réjou-Méchain M; Correa Z R; Sousa T R; Bayona L R; Roopsind A; Rudas A; Rutishauser E; Salim K A; ao R P S; Schietti J; Sheil D; Silva R C; Espejo J S; Valeria C S; Silveira M; Simo-Droissart M; Simon M F; Singh J; Shareva Y C S; Stahl C; Stropp J; Sukri R; Sunderland T; Svátek M; Swaine M D; Swamy V; Taedoumg H; Talbot J; Taplin J; Taylor D; Steege H T; Terborgh J; Thomas R; Thomas S C; Torres-Lezama A; Umunay P; Gamarra L V; Heijden G; Hout P; Meer P; Nieuwstadt M; Verbeeck H; Vernimmen R; Vicentini A; aes Vieira I C G; Torre E V; Vleminckx J; Vos V; Wang O; White L J T; Willcock S; Woods J T; Wortel V; Young K; Zagt R; Zemagho L; Zuidema P A; Zwerts J A; Phillips O L
Long-term thermal sensitivity of Earth's tropical forests Journal Article
In: Science, vol. 368, no. 6493, pp. 869–874, 2020.
@article{Sullivan2020-iz,
title = {Long-term thermal sensitivity of Earth's tropical forests},
author = {Martin J P Sullivan and Simon L Lewis and Kofi Affum-Baffoe and Carolina Castilho and Flávia Costa and Aida Cuni Sanchez and Corneille E N Ewango and Wannes Hubau and Beatriz Marimon and Abel Monteagudo-Mendoza and Lan Qie and Bonaventure Sonké and Rodolfo Vasquez Martinez and Timothy R Baker and Roel J W Brienen and Ted R Feldpausch and David Galbraith and Manuel Gloor and Yadvinder Malhi and Shin-Ichiro Aiba and Miguel N Alexiades and Everton C Almeida and Edmar Almeida Oliveira and Esteban Álvarez Dávila and Patricia Alvarez Loayza and Ana Andrade and Simone Aparecida Vieira and Luiz E O C Arag ao and Alejandro Araujo-Murakami and Eric J M M Arets and Luzmila Arroyo and Peter Ashton and Gerardo Aymard C and Fabr'icio B Baccaro and Lindsay F Banin and Christopher Baraloto and Pl'inio Barbosa Camargo and Jos Barlow and Jorcely Barroso and Jean-Franc cois Bastin and Sarah A Batterman and Hans Beeckman and Serge K Begne and Amy C Bennett and Erika Berenguer and Nicholas Berry and Lilian Blanc and Pascal Boeckx and Jan Bogaert and Damien Bonal and Frans Bongers and Matt Bradford and Francis Q Brearley and Terry Brncic and Foster Brown and Benoit Burban and José Lu'is Camargo and Wendeson Castro and Carlos Céron and Sabina Cerruto Ribeiro and Victor Chama Moscoso and Jer^ome Chave and Eric Chezeaux and Connie J Clark and Fernanda Coelho Souza and Murray Collins and James A Comiskey and Fernando Cornejo Valverde and Massiel Corrales Medina and Lola Costa and Martin Danv cák and Greta C Dargie and Stuart Davies and Nallaret Davila Cardozo and Thales Haulleville and Marcelo Brilhante Medeiros and Jhon Del Aguila Pasquel and Géraldine Derroire and Anthony Di Fiore and Jean-Louis Doucet and Aurélie Dourdain and Vincent Droissart and Luisa Fernanda Duque and Romeo Ekoungoulou and Fernando Elias and Terry Erwin and Adriane Esquivel-Muelbert and Sophie Fauset and Joice Ferreira and Gerardo Flores Llampazo and Ernest Foli and Andrew Ford and Martin Gilpin and Jefferson S Hall and Keith C Hamer and Alan C Hamilton and David J Harris and Terese B Hart and Radim Hédl and Bruno Herault and Rafael Herrera and Niro Higuchi and Annette Hladik and Eur'idice Honorio Coronado and Isau Huamantupa-Chuquimaco and Walter Huaraca Huasco and Kathryn J Jeffery and Eliana Jimenez-Rojas and Michelle Kalamandeen and Marie No"el Kamdem Djuikouo and Elizabeth Kearsley and Ricardo Keichi Umetsu and Lip Khoon Kho and Timothy Killeen and Kanehiro Kitayama and Bente Klitgaard and Alexander Koch and Nicolas Labri`ere and William Laurance and Susan Laurance and Miguel E Leal and Aurora Levesley and Adriano J N Lima and Janvier Lisingo and Aline P Lopes and Gabriela Lopez-Gonzalez and Tom Lovejoy and Jon C Lovett and Richard Lowe and William E Magnusson and Jagoba Malumbres-Olarte and ^Angelo Gilberto Manzatto and Ben Hur Jr Marimon and Andrew R Marshall and Toby Marthews and Simone Matias Almeida Reis and Colin Maycock and Karina Melgac co and Casimiro Mendoza and Faizah Metali and Vianet Mihindou and William Milliken and Edward T A Mitchard and Paulo S Morandi and Hannah L Mossman and Laszlo Nagy and Henrique Nascimento and David Neill and Reuben Nilus and Percy N'u nez Vargas and Walter Palacios and Nadir Pallqui Camacho and Julie Peacock and Colin Pendry and Maria Cristina Pe nuela Mora and Georgia C Pickavance and John Pipoly and Nigel Pitman and Maureen Playfair and Lourens Poorter and John R Poulsen and Axel Dalberg Poulsen and Richard Preziosi and Adriana Prieto and Richard B Primack and Hirma Ram'irez-Angulo and Jan Reitsma and Maxime Réjou-Méchain and Zorayda Restrepo Correa and Thaiane Rodrigues Sousa and Lily Rodriguez Bayona and Anand Roopsind and Agust'in Rudas and Ervan Rutishauser and Kamariah Abu Salim and Rafael P Salom ao and Juliana Schietti and Douglas Sheil and Richarlly C Silva and Javier Silva Espejo and Camila Silva Valeria and Marcos Silveira and Murielle Simo-Droissart and Marcelo Fragomeni Simon and James Singh and Yahn Carlos Soto Shareva and Clement Stahl and Juliana Stropp and Rahayu Sukri and Terry Sunderland and Martin Svátek and Michael D Swaine and Varun Swamy and Hermann Taedoumg and Joey Talbot and James Taplin and David Taylor and Hans Ter Steege and John Terborgh and Raquel Thomas and Sean C Thomas and Armando Torres-Lezama and Peter Umunay and Luis Valenzuela Gamarra and Geertje Heijden and Peter Hout and Peter Meer and Mark Nieuwstadt and Hans Verbeeck and Ronald Vernimmen and Alberto Vicentini and Ima Célia Guimar aes Vieira and Emilio Vilanova Torre and Jason Vleminckx and Vincent Vos and Ophelia Wang and Lee J T White and Simon Willcock and John T Woods and Verginia Wortel and Kenneth Young and Roderick Zagt and Lise Zemagho and Pieter A Zuidema and Joeri A Zwerts and Oliver L Phillips},
url = {https://rainfor.org/wp-content/uploads/sites/129/2022/07/Sullivan-et-al-2020-Science.pdf},
doi = {10.1126/science.aaw7578},
year = {2020},
date = {2020-05-01},
urldate = {2020-05-01},
journal = {Science},
volume = {368},
number = {6493},
pages = {869--874},
publisher = {Ämerican Association for the Advancement of Science (AAAS)},
abstract = {The sensitivity of tropical forest carbon to climate is a key uncertainty in predicting global climate change. Although short-term drying and warming are known to affect forests, it is unknown if such effects translate into long-term responses. Here, we analyze 590 permanent plots measured across the tropics to derive the equilibrium climate controls on forest carbon. Maximum temperature is the most important predictor of aboveground biomass (-9.1 megagrams of carbon per hectare per degree Celsius), primarily by reducing woody productivity, and has a greater impact per °C in the hottest forests (>32.2°C). Our results nevertheless reveal greater thermal resilience than observations of short-term variation imply. To realize the long-term climate adaptation potential of tropical forests requires both protecting them and stabilizing Earth's climate.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Ter-Steege H; Prado P I; de Lima R A F; Pos E; Coelho L S; Filho D A L; ao R P S; ao Amaral I L; Matos F D A; Castilho C V; Phillips O L; Guevara J E; Carim M J V; López D C; Magnusson W E; Wittmann F; Martins M P; Sabatier D; Irume M V; aes J R; cois Molino J; Bánki O S; Piedade M T F; Pitman N C A; Ramos J F; Mendoza A M; Venticinque E M; Luize B G; nez Vargas P N; Silva T S F; Novo E M M; Reis N F C; Terborgh J; Manzatto A G; Casula K R; Coronado E N H; Montero J C; Duque A; Costa F R C; no Arboleda N C; Schöngart J; Zartman C E; Killeen T J; Marimon B S; Marimon-Junior B H; Vasquez R; Mostacedo B; Demarchi L O; Feldpausch T R; Engel J; Petronelli P; Baraloto C; Assis R L; Castellanos H; Simon M F; Medeiros M B; Quaresma A; Laurance S G W; Rincón L M; Andrade A; Sousa T R; Camargo J L; Schietti J; Laurance W F; Queiroz H L; ca Nascimento H E M; Lopes M A; Farias E S; aes J L L M; Brienen R; C G A A; Revilla J D C; aes Vieira I C G; cante Ladvocat Cintra B B; Stevenson P R; Feitosa Y O; Duivenvoorden J F; Mogollón H F; Araujo-Murakami A; Ferreira L V; Lozada J R; Comiskey J A; Toledo J J; Damasco G; Dávila N; Lopes A; Garc'ia-Villacorta R; Draper F; Vicentini A; Valverde F C; Lloyd J; Gomes V H F; Neill D; Alonso A; Dallmeier F; Souza F C; Gribel R; Arroyo L; Carvalho F A; Aguiar D P P; Amaral D D; Pansonato M P; Feeley K J; Berenguer E; Fine P V A; Guedes M C; Barlow J; Ferreira J; Villa B; nuela Mora M C P; Jimenez E M; Licona J C; Cerón C; Thomas R; Maas P; Silveira M; Henkel T W; Stropp J; Paredes M R; Dexter K G; Daly D; Baker T R; Huamantupa-Chuquimaco I; Milliken W; Pennington T; Tello J S; Pena J L M; Peres C A; Klitgaard B; Fuentes A; Silman M R; Fiore A D; Hildebrand P; Chave J; Andel T R; Hilário R R; Phillips J F; Rivas-Torres G; Noronha J C; Prieto A; Gonzales T; Carpanedo R S; Gonzales G P G; Gómez R Z; Rodrigues D J; Zent E L; Ruschel A R; Vos V A; Fonty É; Junqueira A B; Doza H P D; Hoffman B; Zent S; Barbosa E M; Malhi Y; Bonates L C M; Miranda I P A; Silva N; Barbosa F R; Vela C I A; Pinto L F M; Rudas A; Albuquerque B W; na M N U; Márquez Y A C; Heijden G; Young K R; Tirado M; Correa D F; Sierra R; Costa J B P; Rocha M; Torre E V; Wang O; Oliveira A A; Kalamandeen M; Vriesendorp C; Ramirez-Angulo H; Holmgren M; Nascimento M T; Galbraith D; Flores B M; Scudeller V V; Cano A; Reategui M A A; Mesones I; Baider C; Mendoza C; Zagt R; Giraldo L E U; Ferreira C; Villarroel D; Linares-Palomino R; Farfan-Rios W; Farfan-Rios W; Casas L F; Cárdenas S; Balslev H; Torres-Lezama A; Alexiades M N; Garcia-Cabrera K; Gamarra L V; Sandoval E H V; Arevalo F R; Hernandez L; Sampaio A F; Pansini S; Cuenca W P; Oliveira E A; Pauletto D; Levesley A; co K M; Pickavance G
Biased-corrected richness estimates for the Amazonian tree flora Journal Article
In: Sci. Rep., vol. 10, no. 1, pp. 10130, 2020.
@article{Ter_Steege2020-bo,
title = {Biased-corrected richness estimates for the Amazonian tree flora},
author = {Hans Ter-Steege and Paulo I Prado and Renato A F de Lima and Edwin Pos and Luiz Souza Coelho and Diogenes Andrade Lima Filho and Rafael P Salom ao and I^eda Le ao Amaral and Francisca Dion'izia Almeida Matos and Carolina V Castilho and Oliver L Phillips and Juan Ernesto Guevara and Marcelo Jesus Veiga Carim and Dairon Cárdenas López and William E Magnusson and Florian Wittmann and Maria Pires Martins and Daniel Sabatier and Mariana Victória Irume and José Renan aes and Jean-Franc cois Molino and Olaf S Bánki and Maria Teresa Fernandez Piedade and Nigel C A Pitman and José Ferreira Ramos and Abel Monteagudo Mendoza and Eduardo Martins Venticinque and Bruno Garcia Luize and Percy N'u nez Vargas and Thiago Sanna Freire Silva and Evlyn Márcia Moraes Novo and Neidiane Farias Costa Reis and John Terborgh and Angelo Gilberto Manzatto and Katia Regina Casula and Euridice N Honorio Coronado and Juan Carlos Montero and Alvaro Duque and Flávia R C Costa and Nicolás Casta no Arboleda and Jochen Schöngart and Charles Eugene Zartman and Timothy J Killeen and Beatriz S Marimon and Ben Hur Marimon-Junior and Rodolfo Vasquez and Bonifacio Mostacedo and Layon O Demarchi and Ted R Feldpausch and Julien Engel and Pascal Petronelli and Chris Baraloto and Rafael L Assis and Hernán Castellanos and Marcelo Fragomeni Simon and Marcelo Brilhante Medeiros and Adriano Quaresma and Susan G W Laurance and Lorena M Rincón and Ana Andrade and Thaiane R Sousa and José Lu'is Camargo and Juliana Schietti and William F Laurance and Helder Lima Queiroz and Henrique Eduardo Mendonc ca Nascimento and Maria Aparecida Lopes and Emanuelle Sousa Farias and José Leonardo Lima Magalh aes and Roel Brienen and Gerardo A Aymard C and Juan David Cardenas Revilla and Ima Célia Guimar aes Vieira and Bruno Barc cante Ladvocat Cintra and Pablo R Stevenson and Yuri Oliveira Feitosa and Joost F Duivenvoorden and Hugo F Mogollón and Alejandro Araujo-Murakami and Leandro Valle Ferreira and José Rafael Lozada and James A Comiskey and José Julio Toledo and Gabriel Damasco and Nállarett Dávila and Aline Lopes and Roosevelt Garc'ia-Villacorta and Freddie Draper and Alberto Vicentini and Fernando Cornejo Valverde and Jon Lloyd and Vitor H F Gomes and David Neill and Alfonso Alonso and Francisco Dallmeier and Fernanda Coelho Souza and Rogerio Gribel and Luzmila Arroyo and Fernanda Antunes Carvalho and Daniel Praia Portela Aguiar and Dário Dantas Amaral and Marcelo Petratti Pansonato and Kenneth J Feeley and Erika Berenguer and Paul V A Fine and Marcelino Carneiro Guedes and Jos Barlow and Joice Ferreira and Boris Villa and Maria Cristina Pe nuela Mora and Eliana M Jimenez and Juan Carlos Licona and Carlos Cerón and Raquel Thomas and Paul Maas and Marcos Silveira and Terry W Henkel and Juliana Stropp and Marcos R'ios Paredes and Kyle G Dexter and Doug Daly and Tim R Baker and Isau Huamantupa-Chuquimaco and William Milliken and Toby Pennington and J Sebastián Tello and José Luis Marcelo Pena and Carlos A Peres and Bente Klitgaard and Alfredo Fuentes and Miles R Silman and Anthony Di Fiore and Patricio Hildebrand and Jerome Chave and Tinde R Andel and Renato Richard Hilário and Juan Fernando Phillips and Gonzalo Rivas-Torres and Jana'ina Costa Noronha and Adriana Prieto and Therany Gonzales and Rainiellene Sá Carpanedo and George Pepe Gallardo Gonzales and Ricardo Zárate Gómez and Domingos Jesus Rodrigues and Egleé L Zent and Ademir R Ruschel and Vincent Antoine Vos and Émile Fonty and André Braga Junqueira and Hilda Paulette Dávila Doza and Bruce Hoffman and Stanford Zent and Edelcilio Marques Barbosa and Yadvinder Malhi and Luiz Carlos Matos Bonates and Ires Paula Andrade Miranda and Natalino Silva and Flávia Rodrigues Barbosa and César I A Vela and Linder Felipe Mozombite Pinto and Agust'in Rudas and Bianca Weiss Albuquerque and Maria Natalia Uma na and Yrma Andreina Carrero Márquez and Geertje Heijden and Kenneth R Young and Milton Tirado and Diego F Correa and Rodrigo Sierra and Janaina Barbosa Pedrosa Costa and Maira Rocha and Emilio Vilanova Torre and Ophelia Wang and Alexandre A Oliveira and Michelle Kalamandeen and Corine Vriesendorp and Hirma Ramirez-Angulo and Milena Holmgren and Marcelo Trindade Nascimento and David Galbraith and Bernardo Monteiro Flores and Veridiana Vizoni Scudeller and Angela Cano and Manuel Augusto Ahuite Reategui and Italo Mesones and Cláudia Baider and Casimiro Mendoza and Roderick Zagt and Ligia Estela Urrego Giraldo and Cid Ferreira and Daniel Villarroel and Reynaldo Linares-Palomino and William Farfan-Rios and William Farfan-Rios and Luisa Fernanda Casas and Sasha Cárdenas and Henrik Balslev and Armando Torres-Lezama and Miguel N Alexiades and Karina Garcia-Cabrera and Luis Valenzuela Gamarra and Elvis H Valderrama Sandoval and Freddy Ramirez Arevalo and Lionel Hernandez and Adeilza Felipe Sampaio and Susamar Pansini and Walter Palacios Cuenca and Edmar Almeida Oliveira and Daniela Pauletto and Aurora Levesley and Karina Melgac co and Georgia Pickavance},
doi = {10.1038/s41598-020-66686-3},
year = {2020},
date = {2020-06-01},
urldate = {2020-06-01},
journal = {Sci. Rep.},
volume = {10},
number = {1},
pages = {10130},
publisher = {Springer Science and Business Media LLC},
abstract = {Ämazonian forests are extraordinarily diverse, but the estimated species richness is very much debated. Here, we apply an ensemble of parametric estimators and a novel technique that includes conspecific spatial aggregation to an extended database of forest plots with up-to-date taxonomy. We show that the species abundance distribution of Amazonia is best approximated by a logseries with aggregated individuals, where aggregation increases with rarity. By averaging several methods to estimate total richness, we confirm that over 15,000 tree species are expected to occur in Amazonia. We also show that using ten times the number of plots would result in an increase to just ~50% of those 15,000 estimated species. To get a more complete sample of all tree species, rigorous field campaigns may be needed but the number of trees in Amazonia will remain an estimate for years to come."},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Wagner F H; Sanchez A; Aidar M P M; Rochelle A L C; Tarabalka Y; Fonseca M G; Phillips O L; Gloor E; Aragão L E O C
Mapping Atlantic rainforest degradation and regeneration history with indicator species using convolutional network Journal Article
In: PLoS One, vol. 15, no. 2, pp. e0229448, 2020, ISSN: 1932-6203.
@article{Wagner_pmid32109946,
title = {Mapping Atlantic rainforest degradation and regeneration history with indicator species using convolutional network},
author = {Fabien H Wagner and Alber Sanchez and Marcos P M Aidar and André L C Rochelle and Yuliya Tarabalka and Marisa G Fonseca and Oliver L Phillips and Emanuel Gloor and Luiz E O C Aragão},
doi = {10.1371/journal.pone.0229448},
issn = {1932-6203},
year = {2020},
date = {2020-01-01},
urldate = {2020-01-01},
journal = {PLoS One},
volume = {15},
number = {2},
pages = {e0229448},
abstract = {The Atlantic rainforest of Brazil is one of the global terrestrial hotspots of biodiversity. Despite having undergone large scale deforestation, forest cover has shown signs of increases in the last decades. Here, to understand the degradation and regeneration history of Atlantic rainforest remnants near São Paulo, we combine a unique dataset of very high resolution images from Worldview-2 and Worldview-3 (0.5 and 0.3m spatial resolution, respectively), georeferenced aerial photographs from 1962 and use a deep learning method called U-net to map (i) the forest cover and changes and (ii) two pioneer tree species, Cecropia hololeuca and Tibouchina pulchra. For Tibouchina pulchra, all the individuals were mapped in February, when the trees undergo mass-flowering with purple and pink blossoms. Additionally, elevation data at 30m spatial resolution from NASA Shuttle Radar Topography Mission (SRTM) and annual mean climate variables (Terraclimate datasets at ∼ 4km of spatial resolution) were used to analyse the forest and species distributions. We found that natural forests are currently more frequently found on south-facing slopes, likely because of geomorphology and past land use, and that Tibouchina is restricted to the wetter part of the region (southern part), which annually receives at least 1600 mm of precipitation. Tibouchina pulchra was found to clearly indicate forest regeneration as almost all individuals were found within or adjacent to forests regrown after 1962. By contrast, Cecropia hololeuca was found to indicate older disturbed forests, with all individuals almost exclusively found in forest fragments already present in 1962. At the regional scale, using the dominance maps of both species, we show that at least 4.3% of the current region's natural forests have regrown after 1962 (Tibouchina dominated, ∼ 4757 ha) and that ∼ 9% of the old natural forests have experienced significant disturbance (Cecropia dominated).},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Wagner F H; Dalagnol R; Casapia X T; Streher A S; Phillips O L; Gloor E; ao L E O C A
Regional mapping and spatial distribution analysis of canopy palms in an Amazon forest using deep learning and VHR images Journal Article
In: Remote Sens. (Basel), vol. 12, no. 14, pp. 2225, 2020.
@article{Wagner2020-pz,
title = {Regional mapping and spatial distribution analysis of canopy palms in an Amazon forest using deep learning and VHR images},
author = {Fabien H Wagner and Ricardo Dalagnol and Ximena Tagle Casapia and Annia S Streher and Oliver L Phillips and Emanuel Gloor and Luiz E O C Arag ao},
doi = {10.3390/rs12142225},
year = {2020},
date = {2020-07-01},
urldate = {2020-07-01},
journal = {Remote Sens. (Basel)},
volume = {12},
number = {14},
pages = {2225},
publisher = {MDPI AG},
abstract = {Mapping plant species at the regional scale to provide information for ecologists and forest managers is a challenge for the remote sensing community. Here, we use a deep learning algorithm called U-net and very high-resolution multispectral images (0.5 m) from GeoEye satellite to identify, segment and map canopy palms over ∼3000 km 2 of Amazonian forest. The map was used to analyse the spatial distribution of canopy palm trees and its relation to human disturbance and edaphic conditions. The overall accuracy of the map was 95.5% and the F1-score was 0.7. Canopy palm trees covered 6.4% of the forest canopy and were distributed in more than two million patches that can represent one or more individuals. The density of canopy palms is affected by human disturbance. The post-disturbance density in secondary forests seems to be related to the type of disturbance, being higher in abandoned pasture areas and lower in forests that have been cut once and abandoned. Additionally, analysis of palm trees' distribution shows that their abundance is controlled naturally by local soil water content, avoiding both flooded and waterlogged areas near rivers and dry areas on the top of the hills. They show two preferential habitats, in the low elevation above the large rivers, and in the slope directly below the hill tops. Overall, their distribution over the region indicates a relatively pristine landscape, albeit within a forest that is critically endangered because of its location between two deforestation fronts and because of illegal cutting. New tree species distribution data, such as the map of all adult canopy palms produced in this work, are urgently needed to support Amazon species inventory and to understand their distribution and diversity.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Aguirre-Gutiérrez J; Oliveras I; Rifai S; Fauset S; Adu-Bredu S; Affum-Baffoe K; Baker T R; Feldpausch T R; Gvozdevaite A; Hubau W; Kraft N J B; Lewis S L; Moore S; Niinemets Ü; Peprah T; Phillips O L; Ziemińska K; Enquist B; Malhi Y
Drier tropical forests are susceptible to functional changes in response to a long-term drought Journal Article
In: Ecol Lett, vol. 22, no. 5, pp. 855–865, 2019, ISSN: 1461-0248.
@article{Aguirre-Gutiérrezpmid30828955,
title = {Drier tropical forests are susceptible to functional changes in response to a long-term drought},
author = {Jesús Aguirre-Gutiérrez and Imma Oliveras and Sami Rifai and Sophie Fauset and Stephen Adu-Bredu and Kofi Affum-Baffoe and Timothy R Baker and Ted R Feldpausch and Agne Gvozdevaite and Wannes Hubau and Nathan J B Kraft and Simon L Lewis and Sam Moore and Ülo Niinemets and Theresa Peprah and Oliver L Phillips and Kasia Ziemińska and Brian Enquist and Yadvinder Malhi},
doi = {10.1111/ele.13243},
issn = {1461-0248},
year = {2019},
date = {2019-05-01},
urldate = {2019-05-01},
journal = {Ecol Lett},
volume = {22},
number = {5},
pages = {855--865},
abstract = {Climatic changes have profound effects on the distribution of biodiversity, but untangling the links between climatic change and ecosystem functioning is challenging, particularly in high diversity systems such as tropical forests. Tropical forests may also show different responses to a changing climate, with baseline climatic conditions potentially inducing differences in the strength and timing of responses to droughts. Trait-based approaches provide an opportunity to link functional composition, ecosystem function and environmental changes. We demonstrate the power of such approaches by presenting a novel analysis of long-term responses of different tropical forest to climatic changes along a rainfall gradient. We explore how key ecosystem's biogeochemical properties have shifted over time as a consequence of multi-decadal drying. Notably, we find that drier tropical forests have increased their deciduous species abundance and generally changed more functionally than forests growing in wetter conditions, suggesting an enhanced ability to adapt ecologically to a drying environment.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Bruelheide H; Dengler J; Jiménez-Alfaro B; Purschke O; Hennekens S M; Chytr'y M; Pillar V D; Jansen F; Kattge J; Sandel B; Aubin I; Biurrun I; Field R; Haider S; Jandt U; Lenoir J; Peet R K; Peyre G; Sabatini F M; Schmidt M; Schrodt F; Winter M; A'ci'c S; Agrillo E; Alvarez M; Ambarli D; Angelini P; Apostolova I; Khan M A S A; Arnst E; Attorre F; Baraloto C; Beckmann M; Berg C; Bergeron Y; Bergmeier E; Bjorkman A D; Bondareva V; Borchardt P; Botta-Dukát Z; Boyle B; Breen A; Brisse H; Byun C; Cabido M R; Casella L; Cayuela L; s Cern'y T; Chepinoga V; Csiky J; Curran M; sterevska R C; Stevanovi'c Z D; Bie E D; Ruffray P; Sanctis M D; Dimopoulos P; Dressler S; Ejrnæs R; El-Sheikh M A E M; Enquist B; Ewald J; Fag'undez J; Finckh M; Font X; Forey E; Fotiadis G; Garc'ia-Mijangos I; Gasper A L; Golub V; Gutierrez A G; Hatim M Z; He T; Higuchi P; Holubová D; Hölzel N; Homeier J; Indreica A; sik Gürsoy D I; Jansen S; Janssen J; Jedrzejek B; sek M J; Jürgens N; acki Z K; Kavgaci A; Kearsley E; Kessler M; Knollová I; Kolomiychuk V; Korolyuk A; Kozhevnikova M; Kozub Ł; si'c D K; Kühl H; Kühn I; Kuzemko A; c F K; Landucci F; Lee M T; Levesley A; Li C; Liu H; Lopez-Gonzalez G; Lysenko T; Macanovi'c A; Mahdavi P; Manning P; Marcen`o C; Martynenko V; Mencuccini M; Minden V; Moeslund J E; Moretti M; Müller J V; Munzinger J; Niinemets Ü; Nobis M; Noroozi J; Nowak A; Onyshchenko V; Overbeck G E; Ozinga W A; Pauchard A; Pedashenko H; nuelas J P; Pérez-Haase A; s Peterka T; r'ik P P; Phillips O L; Prokhorov V; somaviv cius V R; Revermann R; Rodwell J; Ruprecht E; na S R; Samimi C; Schaminée J H J; Schmiedel U; Sib'ik J; Silc U; v Zeljko Skvorc ; Smyth A; Sop T; Sopotlieva D; Sparrow B; ci'c Z S; Svenning J; Swacha G; Tang Z; Tsiripidis I; Turtureanu P D; gurlu E U; Uogintas D; c M V; Vanselow K A; Vashenyak Y; Vassilev K; Vélez-Martin E; Venanzoni R; Vibrans A C; Violle C; Virtanen R; Wehrden H; Wagner V; Walker D A; Wana D; Weiher E; Wesche K; Whitfeld T; Willner W; Wiser S; Wohlgemuth T; Yamalov S; Zizka G; Zverev A
sPlot -- A new tool for global vegetation analyses Journal Article
In: J. Veg. Sci., vol. 30, no. 2, pp. 161–186, 2019.
@article{Bruelheide2019-op,
title = {sPlot -- A new tool for global vegetation analyses},
author = {Helge Bruelheide and Jürgen Dengler and Borja Jiménez-Alfaro and Oliver Purschke and Stephan M Hennekens and Milan Chytr'y and Valério D Pillar and Florian Jansen and Jens Kattge and Brody Sandel and Isabelle Aubin and Idoia Biurrun and Richard Field and Sylvia Haider and Ute Jandt and Jonathan Lenoir and Robert K Peet and Gwendolyn Peyre and Francesco Maria Sabatini and Marco Schmidt and Franziska Schrodt and Marten Winter and Svetlana A'ci'c and Emiliano Agrillo and Miguel Alvarez and Didem Ambarli and Pierangela Angelini and Iva Apostolova and Mohammed A S Arfin Khan and Elise Arnst and Fabio Attorre and Christopher Baraloto and Michael Beckmann and Christian Berg and Yves Bergeron and Erwin Bergmeier and Anne D Bjorkman and Viktoria Bondareva and Peter Borchardt and Zoltán Botta-Dukát and Brad Boyle and Amy Breen and Henry Brisse and Chaeho Byun and Marcelo R Cabido and Laura Casella and Luis Cayuela and Tomáv s Cern'y and Victor Chepinoga and János Csiky and Michael Curran and Renata 'Cuv sterevska and Zora Daji'c Stevanovi'c and Els De Bie and Patrice Ruffray and Michele De Sanctis and Panayotis Dimopoulos and Stefan Dressler and Rasmus Ejrnæs and Mohamed Abd El-Rouf Mousa El-Sheikh and Brian Enquist and Jörg Ewald and Jaime Fag'undez and Manfred Finckh and Xavier Font and Estelle Forey and Georgios Fotiadis and Itziar Garc'ia-Mijangos and André Luis Gasper and Valentin Golub and Alvaro G Gutierrez and Mohamed Z Hatim and Tianhua He and Pedro Higuchi and Dana Holubová and Norbert Hölzel and Jürgen Homeier and Adrian Indreica and Deniz Ic sik Gürsoy and Steven Jansen and John Janssen and Birgit Jedrzejek and Martin Jirouv sek and Norbert Jürgens and Zygmunt Kk acki and Ali Kavgaci and Elizabeth Kearsley and Michael Kessler and Ilona Knollová and Vitaliy Kolomiychuk and Andrey Korolyuk and Maria Kozhevnikova and Łukasz Kozub and Daniel Krstonov si'c and Hjalmar Kühl and Ingolf Kühn and Anna Kuzemko and Filip Küzmiv c and Flavia Landucci and Michael T Lee and Aurora Levesley and Ching-Feng Li and Hongyan Liu and Gabriela Lopez-Gonzalez and Tatiana Lysenko and Armin Macanovi'c and Parastoo Mahdavi and Peter Manning and Corrado Marcen`o and Vassiliy Martynenko and Maurizio Mencuccini and Vanessa Minden and Jesper Erenskjold Moeslund and Marco Moretti and Jonas V Müller and Jér^ome Munzinger and Ülo Niinemets and Marcin Nobis and Jalil Noroozi and Arkadiusz Nowak and Viktor Onyshchenko and Gerhard E Overbeck and Wim A Ozinga and Anibal Pauchard and Hristo Pedashenko and Josep Pe nuelas and Aaron Pérez-Haase and Tomáv s Peterka and Petr Petv r'ik and Oliver L Phillips and Vadim Prokhorov and Valerijus Rav somaviv cius and Rasmus Revermann and John Rodwell and Eszter Ruprecht and Solvita R=usic na and Cyrus Samimi and Joop H J Schaminée and Ute Schmiedel and Jozef Sib'ik and Urban Silc and v Zeljko Skvorc and Anita Smyth and Tenekwetche Sop and Desislava Sopotlieva and Ben Sparrow and Zvjezdana Stanv ci'c and Jens-Christian Svenning and Grzegorz Swacha and Zhiyao Tang and Ioannis Tsiripidis and Pavel Dan Turtureanu and Emin Uu gurlu and Domas Uogintas and Milan Valachoviv c and Kim André Vanselow and Yulia Vashenyak and Kiril Vassilev and Eduardo Vélez-Martin and Roberto Venanzoni and Alexander Christian Vibrans and Cyrille Violle and Risto Virtanen and Henrik Wehrden and Viktoria Wagner and Donald A Walker and Desalegn Wana and Evan Weiher and Karsten Wesche and Timothy Whitfeld and Wolfgang Willner and Susan Wiser and Thomas Wohlgemuth and Sergey Yamalov and Georg Zizka and Andrei Zverev},
doi = {10.1111/jvs.12710},
year = {2019},
date = {2019-03-01},
journal = {J. Veg. Sci.},
volume = {30},
number = {2},
pages = {161--186},
publisher = {Wiley},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Chave J; Davies S J; Phillips O L; Lewis S L; Sist P; Schepaschenko D; Armston J; Baker T R; Coomes D; Disney M; Duncanson L; Hérault B; Labri`ere N; Meyer V; Réjou-Méchain M; Scipal K; Saatchi S
Ground data are essential for biomass remote sensing missions Journal Article
In: Surv. Geophys., vol. 40, no. 4, pp. 863–880, 2019.
@article{Chave2019-hd,
title = {Ground data are essential for biomass remote sensing missions},
author = {Jérome Chave and Stuart J Davies and Oliver L Phillips and Simon L Lewis and Plinio Sist and Dmitry Schepaschenko and John Armston and Tim R Baker and David Coomes and Mathias Disney and Laura Duncanson and Bruno Hérault and Nicolas Labri`ere and Victoria Meyer and Maxime Réjou-Méchain and Klaus Scipal and Sassan Saatchi},
doi = {10.1007/s10712-019-09528-w},
year = {2019},
date = {2019-07-01},
urldate = {2019-07-01},
journal = {Surv. Geophys.},
volume = {40},
number = {4},
pages = {863--880},
publisher = {Springer Science and Business Media LLC},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
de Souza F C; Dexter K G; Phillips O L; Pennington R T; Neves D; Sullivan M J P; Alvarez-Davila E; Alves Á; Amaral I; Andrade A; Aragao L E O C; Araujo-Murakami A; Arets E J M M; Arroyo L; C G A A; Bánki O; Baraloto C; Barroso J G; Boot R G A; Brienen R J W; Brown F; Camargo J L C; Castro W; Chave J; Cogollo A; Comiskey J A; Cornejo-Valverde F; da Costa A L; de Camargo P B; Fiore A D; Feldpausch T R; Galbraith D R; Gloor E; Goodman R C; Gilpin M; Herrera R; Higuchi N; Coronado E N H; Jimenez-Rojas E; Killeen T J; Laurance S; Laurance W F; Lopez-Gonzalez G; Lovejoy T E; Malhi Y; Marimon B S; Marimon-Junior B H; Mendoza C; Monteagudo-Mendoza A; Neill D A; Vargas P N; Mora M C P; Pickavance G C; Pipoly J J; Pitman N C A; Poorter L; Prieto A; Ramirez F; Roopsind A; Rudas A; Salomão R P; Silva N; Silveira M; Singh J; Stropp J; Steege H T; Terborgh J; Thomas-Caesar R; Umetsu R K; Vasquez R V; Célia-Vieira I; Vieira S A; Vos V A; Zagt R J; Baker T R
Evolutionary diversity is associated with wood productivity in Amazonian forests Journal Article
In: Nat Ecol Evol, vol. 3, no. 12, pp. 1754–1761, 2019, ISSN: 2397-334X.
@article{Coelhopmid31712699,
title = {Evolutionary diversity is associated with wood productivity in Amazonian forests},
author = {Fernanda Coelho de Souza and Kyle G Dexter and Oliver L Phillips and R Toby Pennington and Danilo Neves and Martin J P Sullivan and Esteban Alvarez-Davila and Átila Alves and Ieda Amaral and Ana Andrade and Luis E O C Aragao and Alejandro Araujo-Murakami and Eric J M M Arets and Luzmilla Arroyo and Gerardo A Aymard C and Olaf Bánki and Christopher Baraloto and Jorcely G Barroso and Rene G A Boot and Roel J W Brienen and Foster Brown and José Luís C Camargo and Wendeson Castro and Jerome Chave and Alvaro Cogollo and James A Comiskey and Fernando Cornejo-Valverde and Antonio Lola da Costa and Plínio B de Camargo and Anthony Di Fiore and Ted R Feldpausch and David R Galbraith and Emanuel Gloor and Rosa C Goodman and Martin Gilpin and Rafael Herrera and Niro Higuchi and Eurídice N Honorio Coronado and Eliana Jimenez-Rojas and Timothy J Killeen and Susan Laurance and William F Laurance and Gabriela Lopez-Gonzalez and Thomas E Lovejoy and Yadvinder Malhi and Beatriz S Marimon and Ben Hur Marimon-Junior and Casimiro Mendoza and Abel Monteagudo-Mendoza and David A Neill and Percy Núñez Vargas and Maria C Peñuela Mora and Georgia C Pickavance and John J Pipoly and Nigel C A Pitman and Lourens Poorter and Adriana Prieto and Freddy Ramirez and Anand Roopsind and Agustin Rudas and Rafael P Salomão and Natalino Silva and Marcos Silveira and James Singh and Juliana Stropp and Hans Ter Steege and John Terborgh and Raquel Thomas-Caesar and Ricardo K Umetsu and Rodolfo V Vasquez and Ima Célia-Vieira and Simone A Vieira and Vincent A Vos and Roderick J Zagt and Timothy R Baker},
doi = {10.1038/s41559-019-1007-y},
issn = {2397-334X},
year = {2019},
date = {2019-01-01},
urldate = {2019-01-01},
journal = {Nat Ecol Evol},
volume = {3},
number = {12},
pages = {1754--1761},
abstract = {Higher levels of taxonomic and evolutionary diversity are expected to maximize ecosystem function, yet their relative importance in driving variation in ecosystem function at large scales in diverse forests is unknown. Using 90 inventory plots across intact, lowland, terra firme, Amazonian forests and a new phylogeny including 526 angiosperm genera, we investigated the association between taxonomic and evolutionary metrics of diversity and two key measures of ecosystem function: aboveground wood productivity and biomass storage. While taxonomic and phylogenetic diversity were not important predictors of variation in biomass, both emerged as independent predictors of wood productivity. Amazon forests that contain greater evolutionary diversity and a higher proportion of rare species have higher productivity. While climatic and edaphic variables are together the strongest predictors of productivity, our results show that the evolutionary diversity of tree species in diverse forest stands also influences productivity. As our models accounted for wood density and tree size, they also suggest that additional, unstudied, evolutionarily correlated traits have significant effects on ecosystem function in tropical forests. Overall, our pan-Amazonian analysis shows that greater phylogenetic diversity translates into higher levels of ecosystem function: tropical forest communities with more distantly related taxa have greater wood productivity.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Draper F C; Baraloto C; Brodrick P G; Phillips O L; Martinez R V; Coronado E N H; Baker T R; Gómez R Z; Guerra C A A; Flores M; Villacorta R G; Fine P V A; Freitas L; Monteagudo-Mendoza A; Brienen R J W; Asner G P
Imaging spectroscopy predicts variable distance decay across contrasting Amazonian tree communities Journal Article
In: J. Ecol., vol. 107, no. 2, pp. 696–710, 2019.
@article{Draper2019-yy,
title = {Imaging spectroscopy predicts variable distance decay across contrasting Amazonian tree communities},
author = {Frederick C Draper and Christopher Baraloto and Philip G Brodrick and Oliver L Phillips and Rodolfo Vasquez Martinez and Euridice N Honorio Coronado and Timothy R Baker and Ricardo Zárate Gómez and Carlos A Amasifuen Guerra and Manuel Flores and Roosevelt Garcia Villacorta and Paul V. A. Fine and Luis Freitas and Abel Monteagudo-Mendoza and Roel J. W Brienen and Gregory P Asner},
doi = {10.1111/1365-2745.13067},
year = {2019},
date = {2019-03-01},
urldate = {2019-03-01},
journal = {J. Ecol.},
volume = {107},
number = {2},
pages = {696--710},
publisher = {Wiley},
abstract = {1. The forests of Amazonia are among the most biodiverse on Earth, yet accurately quantifying how species composition varies through space (i.e., beta‐diversity) remains a significant challenge. Here, we use high‐fidelity airborne imaging spectroscopy from the Carnegie Airborne Observatory to quantify a key component of beta‐diversity, the distance decay in species similarity through space, across three landscapes in Northern Peru. We then compared our derived distance decay relationships to theoretical expectations obtained from a Poisson Cluster Process, known to match well with empirical distance decay relationships at local scales.
2. We used an unsupervised machine learning approach to estimate spatial turnover in species composition from the imaging spectroscopy data. We first validated this approach across two landscapes using an independent dataset of forest composition in 49 forest census plots (0.1--1.5 ha). We then applied our approach to three landscapes, which together represented terra firme clay forest, seasonally flooded forest and white‐sand forest. We finally used our approach to quantify landscape‐scale distance decay relationships and compared these with theoretical distance decay relationships derived from a Poisson Cluster Process.
3. We found a significant correlation of similarity metrics between spectral data and forest plot data, suggesting that beta‐diversity within and among forest types can be accurately estimated from airborne spectroscopic data using our unsupervised approach. We also found that estimated distance decay in species similarity varied among forest types, with seasonally flooded forests showing stronger distance decay than white‐sand and terra firme forests. Finally, we demonstrated that distance decay relationships derived from the theoretical Poisson Cluster Process compare poorly with our empirical relationships.
4. Synthesis. Our results demonstrate the efficacy of using high‐fidelity imaging spectroscopy to estimate beta‐diversity and continuous distance decay in lowland tropical forests. Furthermore, our findings suggest that distance decay relationships vary substantially among forest types, which has important implications for conserving these valuable ecosystems. Finally, we demonstrate that a theoretical Poisson Cluster Process poorly predicts distance decay in species similarity as conspecific aggregation occurs across a range of nested scales within larger landscapes.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
2. We used an unsupervised machine learning approach to estimate spatial turnover in species composition from the imaging spectroscopy data. We first validated this approach across two landscapes using an independent dataset of forest composition in 49 forest census plots (0.1--1.5 ha). We then applied our approach to three landscapes, which together represented terra firme clay forest, seasonally flooded forest and white‐sand forest. We finally used our approach to quantify landscape‐scale distance decay relationships and compared these with theoretical distance decay relationships derived from a Poisson Cluster Process.
3. We found a significant correlation of similarity metrics between spectral data and forest plot data, suggesting that beta‐diversity within and among forest types can be accurately estimated from airborne spectroscopic data using our unsupervised approach. We also found that estimated distance decay in species similarity varied among forest types, with seasonally flooded forests showing stronger distance decay than white‐sand and terra firme forests. Finally, we demonstrated that distance decay relationships derived from the theoretical Poisson Cluster Process compare poorly with our empirical relationships.
4. Synthesis. Our results demonstrate the efficacy of using high‐fidelity imaging spectroscopy to estimate beta‐diversity and continuous distance decay in lowland tropical forests. Furthermore, our findings suggest that distance decay relationships vary substantially among forest types, which has important implications for conserving these valuable ecosystems. Finally, we demonstrate that a theoretical Poisson Cluster Process poorly predicts distance decay in species similarity as conspecific aggregation occurs across a range of nested scales within larger landscapes.
Draper F C; Asner G P; Coronado E N H; Baker T R; García-Villacorta R; Pitman N C A; Fine P V A; Phillips O L; Gómez R Z; Guerra C A A; Arévalo M F; Martínez R V; Brienen R J W; Monteagudo-Mendoza A; Montenegro L A T; Sandoval E V; Roucoux K H; Arévalo F R R; Acuy Í M; Pasquel J D A; Casapia X T; Llampazo G F; Medina M C; Huaymacari J R; Baraloto C
Dominant tree species drive beta diversity patterns in western Amazonia Journal Article
In: Ecology, vol. 100, no. 4, pp. e02636, 2019, ISSN: 1939-9170.
@article{Draperpmid30693479,
title = {Dominant tree species drive beta diversity patterns in western Amazonia},
author = {Frederick C Draper and Gregory P Asner and Eurídice N Honorio Coronado and Timothy R Baker and Roosevelt García-Villacorta and Nigel C A Pitman and Paul V A Fine and Oliver L Phillips and Ricardo Zárate Gómez and Carlos A Amasifuén Guerra and Manuel Flores Arévalo and Rodolfo Vásquez Martínez and Roel J W Brienen and Abel Monteagudo-Mendoza and Luis A Torres Montenegro and Elvis Valderrama Sandoval and Katherine H Roucoux and Fredy R Ramírez Arévalo and Ítalo Mesones Acuy and Jhon Del Aguila Pasquel and Ximena Tagle Casapia and Gerardo Flores Llampazo and Massiel Corrales Medina and José Reyna Huaymacari and Christopher Baraloto},
doi = {10.1002/ecy.2636},
issn = {1939-9170},
year = {2019},
date = {2019-01-01},
urldate = {2019-01-01},
journal = {Ecology},
volume = {100},
number = {4},
pages = {e02636},
abstract = {The forests of western Amazonia are among the most diverse tree communities on Earth, yet this exceptional diversity is distributed highly unevenly within and among communities. In particular, a small number of dominant species account for the majority of individuals, whereas the large majority of species are locally and regionally extremely scarce. By definition, dominant species contribute little to local species richness (alpha diversity), yet the importance of dominant species in structuring patterns of spatial floristic turnover (beta diversity) has not been investigated. Here, using a network of 207 forest inventory plots, we explore the role of dominant species in determining regional patterns of beta diversity (community-level floristic turnover and distance-decay relationships) across a range of habitat types in northern lowland Peru. Of the 2,031 recorded species in our data set, only 99 of them accounted for 50% of individuals. Using these 99 species, it was possible to reconstruct the overall features of regional beta diversity patterns, including the location and dispersion of habitat types in multivariate space, and distance-decay relationships. In fact, our analysis demonstrated that regional patterns of beta diversity were better maintained by the 99 dominant species than by the 1,932 others, whether quantified using species-abundance data or species presence-absence data. Our results reveal that dominant species are normally common only in a single forest type. Therefore, dominant species play a key role in structuring western Amazonian tree communities, which in turn has important implications, both practically for designing effective protected areas, and more generally for understanding the determinants of beta diversity patterns.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Duncanson L; Armston J; Disney M; Avitabile V; Barbier N; Calders K; Carter S; Chave J; Herold M; Crowther T W; Falkowski M; Kellner J R; Labrière N; Lucas R; MacBean N; McRoberts R E; Meyer V; Næsset E; Nickeson J E; Paul K I; Phillips O L; Réjou-Méchain M; Román M; Roxburgh S; Saatchi S; Schepaschenko D; Scipal K; Siqueira P R; Whitehurst A; Williams M
The Importance of Consistent Global Forest Aboveground Biomass Product Validation Journal Article
In: Surv Geophys, vol. 40, no. 4, pp. 979–999, 2019, ISSN: 0169-3298.
@article{Duncansonpmid31395994,
title = {The Importance of Consistent Global Forest Aboveground Biomass Product Validation},
author = {L Duncanson and J Armston and M Disney and V Avitabile and N Barbier and K Calders and S Carter and J Chave and M Herold and T W Crowther and M Falkowski and J R Kellner and N Labrière and R Lucas and N MacBean and R E McRoberts and V Meyer and E Næsset and J E Nickeson and K I Paul and O L Phillips and M Réjou-Méchain and M Román and S Roxburgh and S Saatchi and D Schepaschenko and K Scipal and P R Siqueira and A Whitehurst and M Williams},
doi = {10.1007/s10712-019-09538-8},
issn = {0169-3298},
year = {2019},
date = {2019-01-01},
urldate = {2019-01-01},
journal = {Surv Geophys},
volume = {40},
number = {4},
pages = {979--999},
abstract = {Several upcoming satellite missions have core science requirements to produce data for accurate forest aboveground biomass mapping. Largely because of these mission datasets, the number of available biomass products is expected to greatly increase over the coming decade. Despite the recognized importance of biomass mapping for a wide range of science, policy and management applications, there remains no community accepted standard for satellite-based biomass map validation. The Committee on Earth Observing Satellites (CEOS) is developing a protocol to fill this need in advance of the next generation of biomass-relevant satellites, and this paper presents a review of biomass validation practices from a CEOS perspective. We outline the wide range of anticipated user requirements for product accuracy assessment and provide recommendations for the validation of biomass products. These recommendations include the collection of new, high-quality in situ data and the use of airborne lidar biomass maps as tools toward transparent multi-resolution validation. Adoption of community-vetted validation standards and practices will facilitate the uptake of the next generation of biomass products.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Esquivel-Muelbert ; Bennett ; Sullivan ; Baker ; Gavish ; Johnson ; Wang ; Chambers-Ostler ; Giannichi ; Gomes ; Kalamandeen ; Pattnayak ; Fauset
In: Ätmosphere (Basel), vol. 10, no. 10, pp. 588, 2019.
@article{Esquivel-Muelbert2019-qw,
title = {A spatial and temporal risk assessment of the impacts of El Ni~no on the tropical forest carbon cycle: Theoretical framework, scenarios, and implications},
author = {Esquivel-Muelbert and Bennett and Sullivan and Baker and Gavish and Johnson and Wang and Chambers-Ostler and Giannichi and Gomes and Kalamandeen and Pattnayak and Fauset},
doi = {10.3390/atmos10100588},
year = {2019},
date = {2019-09-01},
urldate = {2019-09-01},
journal = {Ätmosphere (Basel)},
volume = {10},
number = {10},
pages = {588},
publisher = {MDPI AG},
abstract = {Strong El Ni~no events alter tropical climates and may lead to a negative carbon balance in tropical forests and consequently a disruption to the global carbon cycle. The complexity of tropical forests and the lack of data from these regions hamper the assessment of the spatial distribution of El Niño impacts on these ecosystems. Typically, maps of climate anomaly are used to detect areas of greater risk, ignoring baseline climate conditions and forest cover. Here, we integrated climate anomalies from the 1982--1983, 1997--1998, and 2015--2016 El Niño events with baseline climate and forest edge extent, using a risk assessment approach to hypothetically assess the spatial and temporal distributions of El Niño risk over tropical forests under several risk scenarios. The drivers of risk varied temporally and spatially. Overall, the relative risk of El Niño has been increasing driven mainly by intensified forest fragmentation that has led to a greater chance of fire ignition and increased mean annual air temperatures. We identified areas of repeated high risk, where conservation efforts and fire control measures should be focused to avoid future forest degradation and negative impacts on the carbon cycle.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Esquivel-Muelbert A; Baker T R; Dexter K G; Lewis S L; Brienen R J W; Feldpausch T R; Lloyd J; Monteagudo-Mendoza A; Arroyo L; Álvarez-Dávila E; Higuchi N; Marimon B S; Marimon-Junior B H; Silveira M; Vilanova E; Gloor E; Malhi Y; Chave J; Barlow J; Bonal D; Cardozo N D; Erwin T; Fauset S; Hérault B; Laurance S; Poorter L; Qie L; Stahl C; Sullivan M J P; Steege H T; Vos V A; Zuidema P A; Almeida E; de Oliveira E A; Andrade A; Vieira S A; Aragão L; Araujo-Murakami A; Arets E; C G A A; Baraloto C; Camargo P B; Barroso J G; Bongers F; Boot R; Camargo J L; Castro W; Moscoso V C; Comiskey J; Valverde F C; da Costa A C L; Pasquel J D A; Fiore A D; Duque L F; Elias F; Engel J; Llampazo G F; Galbraith D; Fernández R H; Coronado E H; Hubau W; Jimenez-Rojas E; Lima A J N; Umetsu R K; Laurance W; Lopez-Gonzalez G; Lovejoy T; Cruz O A M; Morandi P S; Neill D; Vargas P N; Camacho N C P; Gutierrez A P; Pardo G; Peacock J; Peña-Claros M; Peñuela-Mora M C; Petronelli P; Pickavance G C; Pitman N; Prieto A; Quesada C; Ramírez-Angulo H; Réjou-Méchain M; Correa Z R; Roopsind A; Rudas A; Salomão R; Silva N; Espejo J S; Singh J; Stropp J; Terborgh J; Thomas R; Toledo M; Torres-Lezama A; Gamarra L V; van de Meer P J; van der Heijden G; van der Hout P; Martinez R V; Vela C; Vieira I C G; Phillips O L
Compositional response of Amazon forests to climate change Journal Article
In: Glob Chang Biol, vol. 25, no. 1, pp. 39–56, 2019, ISSN: 1365-2486.
@article{Esquivelpmid30406962,
title = {Compositional response of Amazon forests to climate change},
author = {Adriane Esquivel-Muelbert and Timothy R Baker and Kyle G Dexter and Simon L Lewis and Roel J W Brienen and Ted R Feldpausch and Jon Lloyd and Abel Monteagudo-Mendoza and Luzmila Arroyo and Esteban Álvarez-Dávila and Niro Higuchi and Beatriz S Marimon and Ben Hur Marimon-Junior and Marcos Silveira and Emilio Vilanova and Emanuel Gloor and Yadvinder Malhi and Jerôme Chave and Jos Barlow and Damien Bonal and Nallaret Davila Cardozo and Terry Erwin and Sophie Fauset and Bruno Hérault and Susan Laurance and Lourens Poorter and Lan Qie and Clement Stahl and Martin J P Sullivan and Hans Ter Steege and Vincent Antoine Vos and Pieter A Zuidema and Everton Almeida and Edmar Almeida de Oliveira and Ana Andrade and Simone Aparecida Vieira and Luiz Aragão and Alejandro Araujo-Murakami and Eric Arets and Gerardo A Aymard C and Christopher Baraloto and Plínio Barbosa Camargo and Jorcely G Barroso and Frans Bongers and Rene Boot and José Luís Camargo and Wendeson Castro and Victor Chama Moscoso and James Comiskey and Fernando Cornejo Valverde and Antonio Carlos Lola da Costa and Jhon Del Aguila Pasquel and Anthony Di Fiore and Luisa Fernanda Duque and Fernando Elias and Julien Engel and Gerardo Flores Llampazo and David Galbraith and Rafael Herrera Fernández and Eurídice Honorio Coronado and Wannes Hubau and Eliana Jimenez-Rojas and Adriano José Nogueira Lima and Ricardo Keichi Umetsu and William Laurance and Gabriela Lopez-Gonzalez and Thomas Lovejoy and Omar Aurelio Melo Cruz and Paulo S Morandi and David Neill and Percy Núñez Vargas and Nadir C Pallqui Camacho and Alexander Parada Gutierrez and Guido Pardo and Julie Peacock and Marielos Peña-Claros and Maria Cristina Peñuela-Mora and Pascal Petronelli and Georgia C Pickavance and Nigel Pitman and Adriana Prieto and Carlos Quesada and Hirma Ramírez-Angulo and Maxime Réjou-Méchain and Zorayda Restrepo Correa and Anand Roopsind and Agustín Rudas and Rafael Salomão and Natalino Silva and Javier Silva Espejo and James Singh and Juliana Stropp and John Terborgh and Raquel Thomas and Marisol Toledo and Armando Torres-Lezama and Luis Valenzuela Gamarra and Peter J van de Meer and Geertje van der Heijden and Peter van der Hout and Rodolfo Vasquez Martinez and Cesar Vela and Ima Célia Guimarães Vieira and Oliver L Phillips},
doi = {10.1111/gcb.14413},
issn = {1365-2486},
year = {2019},
date = {2019-01-01},
urldate = {2019-01-01},
journal = {Glob Chang Biol},
volume = {25},
number = {1},
pages = {39--56},
abstract = {Most of the planet's diversity is concentrated in the tropics, which includes many regions undergoing rapid climate change. Yet, while climate-induced biodiversity changes are widely documented elsewhere, few studies have addressed this issue for lowland tropical ecosystems. Here we investigate whether the floristic and functional composition of intact lowland Amazonian forests have been changing by evaluating records from 106 long-term inventory plots spanning 30 years. We analyse three traits that have been hypothesized to respond to different environmental drivers (increase in moisture stress and atmospheric CO concentrations): maximum tree size, biogeographic water-deficit affiliation and wood density. Tree communities have become increasingly dominated by large-statured taxa, but to date there has been no detectable change in mean wood density or water deficit affiliation at the community level, despite most forest plots having experienced an intensification of the dry season. However, among newly recruited trees, dry-affiliated genera have become more abundant, while the mortality of wet-affiliated genera has increased in those plots where the dry season has intensified most. Thus, a slow shift to a more dry-affiliated Amazonia is underway, with changes in compositional dynamics (recruits and mortality) consistent with climate-change drivers, but yet to significantly impact whole-community composition. The Amazon observational record suggests that the increase in atmospheric CO is driving a shift within tree communities to large-statured species and that climate changes to date will impact forest composition, but long generation times of tropical trees mean that biodiversity change is lagging behind climate change.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Fauset S; Gloor M; Fyllas N M; Phillips O L; Asner G P; Baker T R; Bentley L P; Brienen R J W; Christoffersen B O; Aguila-Pasquel J; Doughty C E; Feldpausch T R; Galbraith D R; Goodman R C; Girardin C A J; Coronado E N H; Monteagudo A; Salinas N; Shenkin A; Silva-Espejo J E; Heijden G; Vasquez R; Alvarez-Davila E; Arroyo L; Barroso J G; Brown F; Castro W; Valverde F C; Cardozo N D; Fiore A D; Erwin T; Huamantupa-Chuquimaco I; nez Vargas P N; Neill D; Camacho N P; Gutierrez A P; Peacock J; Pitman N; Prieto A; Restrepo Z; Rudas A; Quesada C A; Silveira M; Stropp J; Terborgh J; Vieira S A; Malhi Y
Individual-based modeling of Amazon forests suggests that climate controls productivity while traits control demography Journal Article
In: Front. Earth Sci., vol. 7, 2019.
@article{Fauset2019-to,
title = {Individual-based modeling of Amazon forests suggests that climate controls productivity while traits control demography},
author = {Sophie Fauset and Manuel Gloor and Nikolaos M Fyllas and Oliver L Phillips and Gregory P Asner and Timothy R Baker and Lisa Patrick Bentley and Roel J W Brienen and Bradley O Christoffersen and Jhon Aguila-Pasquel and Christopher E Doughty and Ted R Feldpausch and David R Galbraith and Rosa C Goodman and Cécile A J Girardin and Euridice N Honorio Coronado and Abel Monteagudo and Norma Salinas and Alexander Shenkin and Javier E Silva-Espejo and Geertje Heijden and Rodolfo Vasquez and Esteban Alvarez-Davila and Luzmila Arroyo and Jorcely G Barroso and Foster Brown and Wendeson Castro and Fernando Cornejo Valverde and Nallarett Davila Cardozo and Anthony Di Fiore and Terry Erwin and Isau Huamantupa-Chuquimaco and Percy N'u nez Vargas and David Neill and Nadir Pallqui Camacho and Alexander Parada Gutierrez and Julie Peacock and Nigel Pitman and Adriana Prieto and Zorayda Restrepo and Agust'in Rudas and Carlos A Quesada and Marcos Silveira and Juliana Stropp and John Terborgh and Simone A Vieira and Yadvinder Malhi},
doi = {10.3389/feart.2019.00083},
year = {2019},
date = {2019-04-01},
urldate = {2019-04-01},
journal = {Front. Earth Sci.},
volume = {7},
publisher = {Frontiers Media SA},
abstract = {Climate, species composition, and soils are thought to control carbon cycling and forest structure in Amazonian forests. Here, we add a demographics scheme (tree recruitment, growth, and mortality) to a recently developed non-demographic model - the Trait-based Forest Simulator (TFS) -- to explore the roles of climate and plant traits in controlling forest productivity and structure. We compared two sites with differing climates (seasonal versus aseasonal precipitation) and plant traits. Through an initial validation simulation, we assessed whether the model converges on observed forest properties (productivity, demographic and structural variables) using datasets of functional traits, structure, and climate to model the carbon cycle at the two sites. In a second set of simulations, we tested the relative importance of climate and plant traits for forest properties within the TFS framework using the climate from the two sites with hypothetical trait distributions representing two axes of functional variation (`fast' versus `slow' leaf traits, and high versus low wood density). The adapted model with demographics reproduced observed variation in gross (GPP) and net (NPP) primary production, and respiration. However NPP and respiration at the level of plant organs (leaf, stem, and root) were poorly simulated. Mortality and recruitment rates were underestimated. The equilibrium forest structure differed from observations of stem numbers suggesting either that the forests are not currently at equilibrium or that mechanisms are missing from the model. Findings from the second set of simulations demonstrated that differences in productivity were driven by climate, rather than plant traits. Contrary to expectation, varying leaf traits had no influence on GPP. Drivers of simulated forest structure were complex, with a key role for wood density mediated by its link to tree mortality. Modelled mortality and recruitment rates were linked to plant traits alone, drought-related mortality was not accounted for. In future, model development should focus on improving allocation, mortality, organ respiration, simulation of understory trees and adding hydraulic traits. This type of model that incorporates diverse tree strategies, detailed forest structure and realistic physiology is necessary if we are to be able to simulate tropical forest responses to global change scenarios.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Funk J M; Aguilar-Amuchastegui N; Baldwin-Cantello W; Busch J; Chuvasov E; Evans T; Griffin B; Harris N; Ferreira M N; Petersen K; Phillips O; Soares M G; Hoff R J A
Securing the climate benefits of stable forests Journal Article
In: Clim. Policy, vol. 19, no. 7, pp. 845–860, 2019.
@article{Funk2019-qj,
title = {Securing the climate benefits of stable forests},
author = {Jason M Funk and Naikoa Aguilar-Amuchastegui and William Baldwin-Cantello and Jonah Busch and Evgeny Chuvasov and Tom Evans and Bryna Griffin and Nancy Harris and Mariana Napolitano Ferreira and Karen Petersen and Oliver Phillips and Muri G Soares and Richard J A Hoff},
doi = {10.1080/14693062.2019.1598838},
year = {2019},
date = {2019-08-01},
journal = {Clim. Policy},
volume = {19},
number = {7},
pages = {845--860},
publisher = {Informa UK Limited},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Honorio-Coronado E N; Dexter K G; Hart M L; Phillips O L; Pennington R T
Comparative phylogeography of five widespread tree species: Insights into the history of western Amazonia Journal Article
In: Ecol Evol, vol. 9, no. 12, pp. 7333–7345, 2019, ISSN: 2045-7758.
@article{Honoriopmid31380054,
title = {Comparative phylogeography of five widespread tree species: Insights into the history of western Amazonia},
author = {Eurídice N Honorio-Coronado and Kyle G Dexter and Michelle L Hart and Oliver L Phillips and R Toby Pennington},
doi = {10.1002/ece3.5306},
issn = {2045-7758},
year = {2019},
date = {2019-06-01},
urldate = {2019-06-01},
journal = {Ecol Evol},
volume = {9},
number = {12},
pages = {7333--7345},
abstract = {Various historical processes have been put forth as drivers of patterns in the spatial distribution of Amazonian trees and their population genetic variation. We tested whether five widespread tree species show congruent phylogeographic breaks and similar patterns of demographic expansion, which could be related to proposed Pleistocene refugia or the presence of geological arches in western Amazonia. We sampled (Myristicaceae), , , (all Moraceae), and (Caricaceae) across the western Amazon Basin. Plastid DNA (H-A; 674 individuals from 34 populations) and nuclear ribosomal internal transcribed spacers (ITS; 214 individuals from 30 populations) were sequenced to assess genetic diversity, genetic differentiation, population genetic structure, and demographic patterns. Overall genetic diversity for both markers varied among species, with higher values in populations of shade-tolerant species than in pioneer species. Spatial analysis of molecular variance (SAMOVA) identified three genetically differentiated groups for the plastid marker for each species, but the areas of genetic differentiation were not concordant among species. Fewer SAMOVA groups were found for ITS, with no detectable genetic differentiation among populations in pioneers. The lack of spatially congruent phylogeographic breaks across species suggests no common biogeographic history of these Amazonian tree species. The idiosyncratic phylogeographic patterns of species could be due instead to species-specific responses to geological and climatic changes. Population genetic patterns were similar among species with similar biological features, indicating that the ecological characteristics of species impact large-scale phylogeography.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Marques E Q; Marimon-Junior B H; Marimon B S; Matricardi E A T; Mews H A; Colli G R
Redefining the Cerrado--Amazonia transition: implications for conservation Journal Article
In: Biodivers. Conserv., 2019.
@article{Marques2019-xk,
title = {Redefining the Cerrado--Amazonia transition: implications for conservation},
author = {Eduardo Q Marques and Ben Hur Marimon-Junior and Beatriz S Marimon and Eraldo A T Matricardi and Henrique A Mews and Guarino R Colli},
doi = {10.1007/s10531-019-01720-z},
year = {2019},
date = {2019-02-01},
urldate = {2019-02-01},
journal = {Biodivers. Conserv.},
publisher = {Springer Science and Business Media LLC},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Nogueira D S; Marimon B S; Marimon-Junior B H; Oliveira E A; Morandi P; Reis S M; Elias F; Neves E C; Feldpausch T R; Lloyd J; Phillips O L
Impacts of fire on forest biomass dynamics at the southern Amazon edge Journal Article
In: Environ. Conserv., vol. 46, no. 4, pp. 285–292, 2019.
@article{Nogueira2019,
title = {Impacts of fire on forest biomass dynamics at the southern Amazon edge},
author = {Denis S Nogueira and Beatriz S Marimon and Ben Hur Marimon-Junior and Edmar A Oliveira and Paulo Morandi and Simone M Reis and Fernando Elias and Eder C Neves and Ted R Feldpausch and Jon Lloyd and Oliver L Phillips},
doi = {10.1017/S0376892919000110},
year = {2019},
date = {2019-12-01},
urldate = {2019-12-01},
journal = {Environ. Conserv.},
volume = {46},
number = {4},
pages = {285--292},
publisher = {Cambridge University Press (CUP)},
abstract = {SummaryOver recent decades, biomass gains in remaining old-growth Amazonia forests have declined due to environmental change. Amazonia's huge size and complexity makes understanding these changes, drivers, and consequences very challenging. Here, using a network of permanent monitoring plots at the Amazon--Cerrado transition, we quantify recent biomass carbon changes and explore their environmental drivers. Our study area covers 30 plots of upland and riparian forests sampled at least twice between 1996 and 2016 and subject to various levels of fire and drought. Using these plots, we aimed to: (1) estimate the long-term biomass change rate; (2) determine the extent to which forest changes are influenced by forest type; and (3) assess the threat to forests from ongoing environmental change. Overall, there was no net change in biomass, but there was clear variation among different forest types. Burning occurred at least once in 8 of the 12 riparian forests, while only 1 of the 18 upland forests burned, resulting in losses of carbon in burned riparian forests. Net biomass gains prevailed among other riparian and upland forests throughout Amazonia. Our results reveal an unanticipated vulnerability of riparian forests to fire, likely aggravated by drought, and threatening ecosystem conservation at the Amazon southern margins.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Phillips O L; Sullivan M J P; Baker T R; Mendoza A M; Vargas P N; Vásquez R
Species Matter: Wood Density Influences Tropical Forest Biomass at Multiple Scales Journal Article
In: Surv Geophys, vol. 40, no. 4, pp. 913–935, 2019, ISSN: 0169-3298.
@article{Phillipspmid31395992,
title = {Species Matter: Wood Density Influences Tropical Forest Biomass at Multiple Scales},
author = {Oliver L Phillips and Martin J P Sullivan and Tim R Baker and Abel Monteagudo Mendoza and Percy Núñez Vargas and Rodolfo Vásquez},
doi = {10.1007/s10712-019-09540-0},
issn = {0169-3298},
year = {2019},
date = {2019-01-01},
urldate = {2019-01-01},
journal = {Surv Geophys},
volume = {40},
number = {4},
pages = {913--935},
abstract = {The mass of carbon contained in trees is governed by the volume and density of their wood. This represents a challenge to most remote sensing technologies, which typically detect surface structure and parameters related to wood volume but not to its density. Since wood density is largely determined by taxonomic identity this challenge is greatest in tropical forests where there are tens of thousands of tree species. Here, using pan-tropical literature and new analyses in Amazonia with plots with reliable identifications we assess the impact that species-related variation in wood density has on biomass estimates of mature tropical forests. We find impacts of species on forest biomass due to wood density at all scales from the individual tree up to the whole biome: variation in tree species composition regulates how much carbon forests can store. Even local differences in composition can cause variation in forest biomass and carbon density of 20% between subtly different local forest types, while additional large-scale floristic variation leads to variation in mean wood density of 10-30% across Amazonia and the tropics. Further, because species composition varies at all scales and even vertically within a stand, our analysis shows that bias and uncertainty always result if individual identity is ignored. Since sufficient inventory-based evidence based on botanical identification now exists to show that species composition matters biome-wide for biomass, we here assemble and provide mean basal-area-weighted wood density values for different forests across the lowand tropical biome. These range widely, from 0.467 to 0.728 g cm with a pan-tropical mean of 0.619 g cm. Our analysis shows that mapping tropical ecosystem carbon always benefits from locally validated measurement of tree-by-tree botanical identity combined with tree-by-tree measurement of dimensions. Therefore whenever possible, efforts to map and monitor tropical forest carbon using remote sensing techniques should be combined with tree-level measurement of species identity by botanists working in inventory plots.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Pos E; Guevara J E; Molino J; Sabatier D; Bánki O S; Pitman N C A; Mogollón H F; García-Villacorta R; Neill D; Phillips O L; Cerón C; Paredes M R; Vargas P N; Dávila N; Fiore A D; Rivas-Torres G; Thomas-Caesar R; Vriesendorp C; Young K R; Tirado M; Wang O; Sierra R; Mesones I; Zagt R; Vasquez R; Reategui M A A; Cuenca W P; Sandoval E H V; Steege H T
Scaling issues of neutral theory reveal violations of ecological equivalence for dominant Amazonian tree species Journal Article
In: Ecol Lett, vol. 22, no. 7, pp. 1072–1082, 2019, ISSN: 1461-0248.
@article{Pospmid30938488,
title = {Scaling issues of neutral theory reveal violations of ecological equivalence for dominant Amazonian tree species},
author = {Edwin Pos and Juan Ernesto Guevara and Jean-François Molino and Daniel Sabatier and Olaf S Bánki and Nigel C A Pitman and Hugo F Mogollón and Roosevelt García-Villacorta and David Neill and Oliver L Phillips and Carlos Cerón and Marcos Ríos Paredes and Percy Núñez Vargas and Nállarett Dávila and Anthony Di Fiore and Gonzalo Rivas-Torres and Raquel Thomas-Caesar and Corine Vriesendorp and Kenneth R Young and Milton Tirado and Ophelia Wang and Rodrigo Sierra and Italo Mesones and Roderick Zagt and Rodolfo Vasquez and Manuel A Ahuite Reategui and Walter Palacios Cuenca and Elvis H Valderrama Sandoval and Hans Ter Steege},
doi = {10.1111/ele.13264},
issn = {1461-0248},
year = {2019},
date = {2019-07-01},
urldate = {2019-07-01},
journal = {Ecol Lett},
volume = {22},
number = {7},
pages = {1072--1082},
abstract = {Neutral models are often used as null models, testing the relative importance of niche versus neutral processes in shaping diversity. Most versions, however, focus only on regional scale predictions and neglect local level contributions. Recently, a new formulation of spatial neutral theory was published showing an incompatibility between regional and local scale fits where especially the number of rare species was dramatically under-predicted. Using a forward in time semi-spatially explicit neutral model and a unique large-scale Amazonian tree inventory data set, we show that neutral theory not only underestimates the number of rare species but also fails in predicting the excessive dominance of species on both regional and local levels. We show that although there are clear relationships between species composition, spatial and environmental distances, there is also a clear differentiation between species able to attain dominance with and without restriction to specific habitats. We conclude therefore that the apparent dominance of these species is real, and that their excessive abundance can be attributed to fitness differences in different ways, a clear violation of the ecological equivalence assumption of neutral theory.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Suarez D R; Rozendaal D M A; Sy V D; Phillips O L; Alvarez-Dávila E; Anderson-Teixeira K; Araujo-Murakami A; Arroyo L; Baker T R; Bongers F; Brienen R J W; Carter S; Cook-Patton S C; Feldpausch T R; Griscom B W; Harris N; Hérault B; Coronado E N H; Leavitt S M; Lewis S L; Marimon B S; Mendoza A M; N'dja J K; N'Guessan A E; Poorter L; Qie L; Rutishauser E; Sist P; Sonké B; Sullivan M J P; Vilanova E; Wang M M H; Martius C; Herold M
Estimating aboveground net biomass change for tropical and subtropical forests: Refinement of IPCC default rates using forest plot data Journal Article
In: Glob Chang Biol, vol. 25, no. 11, pp. 3609–3624, 2019, ISSN: 1365-2486.
@article{Requenapmid31310673,
title = {Estimating aboveground net biomass change for tropical and subtropical forests: Refinement of IPCC default rates using forest plot data},
author = {Daniela Requena Suarez and Danaë M A Rozendaal and Veronique De Sy and Oliver L Phillips and Esteban Alvarez-Dávila and Kristina Anderson-Teixeira and Alejandro Araujo-Murakami and Luzmila Arroyo and Timothy R Baker and Frans Bongers and Roel J W Brienen and Sarah Carter and Susan C Cook-Patton and Ted R Feldpausch and Bronson W Griscom and Nancy Harris and Bruno Hérault and Eurídice N Honorio Coronado and Sara M Leavitt and Simon L Lewis and Beatriz S Marimon and Abel Monteagudo Mendoza and Justin Kassi N'dja and Anny Estelle N'Guessan and Lourens Poorter and Lan Qie and Ervan Rutishauser and Plinio Sist and Bonaventure Sonké and Martin J P Sullivan and Emilio Vilanova and Maria M H Wang and Christopher Martius and Martin Herold},
doi = {10.1111/gcb.14767},
issn = {1365-2486},
year = {2019},
date = {2019-01-01},
urldate = {2019-01-01},
journal = {Glob Chang Biol},
volume = {25},
number = {11},
pages = {3609--3624},
abstract = {As countries advance in greenhouse gas (GHG) accounting for climate change mitigation, consistent estimates of aboveground net biomass change (∆AGB) are needed. Countries with limited forest monitoring capabilities in the tropics and subtropics rely on IPCC 2006 default ∆AGB rates, which are values per ecological zone, per continent. Similarly, research into forest biomass change at a large scale also makes use of these rates. IPCC 2006 default rates come from a handful of studies, provide no uncertainty indications and do not distinguish between older secondary forests and old-growth forests. As part of the 2019 Refinement to the 2006 IPCC Guidelines for National Greenhouse Gas Inventories, we incorporate ∆AGB data available from 2006 onwards, comprising 176 chronosequences in secondary forests and 536 permanent plots in old-growth and managed/logged forests located in 42 countries in Africa, North and South America and Asia. We generated ∆AGB rate estimates for younger secondary forests (≤20 years), older secondary forests (>20 years and up to 100 years) and old-growth forests, and accounted for uncertainties in our estimates. In tropical rainforests, for which data availability was the highest, our ∆AGB rate estimates ranged from 3.4 (Asia) to 7.6 (Africa) Mg ha year in younger secondary forests, from 2.3 (North and South America) to 3.5 (Africa) Mg ha year in older secondary forests, and 0.7 (Asia) to 1.3 (Africa) Mg ha year in old-growth forests. We provide a rigorous and traceable refinement of the IPCC 2006 default rates in tropical and subtropical ecological zones, and identify which areas require more research on ∆AGB. In this respect, this study should be considered as an important step towards quantifying the role of tropical and subtropical forests as carbon sinks with higher accuracy; our new rates can be used for large-scale GHG accounting by governmental bodies, nongovernmental organizations and in scientific research.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Schepaschenko D; Chave J; Phillips O L; Lewis S L; Davies S J; Réjou-Méchain M; Sist P; Scipal K; Perger C; Herault B; Labri`ere N; Hofhansl F; Affum-Baffoe K; Aleinikov A; Alonso A; Amani C; Araujo-Murakami A; Armston J; Arroyo L; Ascarrunz N; Azevedo C; Baker T; Bałazy R; Bedeau C; Berry N; Bilous A M; Bilous S Y; Bissiengou P; Blanc L; Bobkova K S; Braslavskaya T; Brienen R; Burslem D F R P; Condit R; Cuni-Sanchez A; Danilina D; Torres D D C; Derroire G; Descroix L; Sotta E D; dÓliveira M V N; Dresel C; Erwin T; Evdokimenko M D; Falck J; Feldpausch T R; Foli E G; Foster R; Fritz S; Garcia-Abril A D; Gornov A; Gornova M; Gothard-Bassébé E; Gourlet-Fleury S; Guedes M; Hamer K C; Susanty F H; Higuchi N; Coronado E N H; Hubau W; Hubbell S; Ilstedt U; Ivanov V V; Kanashiro M; Karlsson A; Karminov V N; Killeen T; Koffi J K; Konovalova M; Kraxner F; Krejza J; Krisnawati H; Krivobokov L V; Kuznetsov M A; Lakyda I; Lakyda P I; Licona J C; Lucas R M; Lukina N; Lussetti D; Malhi Y; Manzanera J A; Marimon B; Junior B H M; Martinez R V; Martynenko O V; Matsala M; Matyashuk R K; Mazzei L; Memiaghe H; Mendoza C; Mendoza A M; Moroziuk O V; Mukhortova L; Musa S; Nazimova D I; Okuda T; Oliveira L C; Ontikov P V; Osipov A F; Pietsch S; Playfair M; Poulsen J; Radchenko V G; Rodney K; Rozak A H; Ruschel A; Rutishauser E; See L; Shchepashchenko M; Shevchenko N; Shvidenko A; Silveira M; Singh J; Sonké B; Souza C; Stere'nczak K; Stonozhenko L; Sullivan M J P; Szatniewska J; Taedoumg H; Steege H T; Tikhonova E; Toledo M; Trefilova O V; Valbuena R; Gamarra L V; Vasiliev S; Vedrova E F; Verhovets S V; Vidal E; Vladimirova N A; Vleminckx J; Vos V A; Vozmitel F K; Wanek W; West T A P; Woell H; Woods J T; Wortel V; Yamada T; Hajar Z S N; Zo-Bi I C
The Forest Observation System, building a global reference dataset for remote sensing of forest biomass Journal Article
In: Sci. Data, vol. 6, no. 1, pp. 198, 2019.
@article{Schepaschenko2019-ym,
title = {The Forest Observation System, building a global reference dataset for remote sensing of forest biomass},
author = {Dmitry Schepaschenko and Jér^ome Chave and Oliver L Phillips and Simon L Lewis and Stuart J Davies and Maxime Réjou-Méchain and Plinio Sist and Klaus Scipal and Christoph Perger and Bruno Herault and Nicolas Labri`ere and Florian Hofhansl and Kofi Affum-Baffoe and Alexei Aleinikov and Alfonso Alonso and Christian Amani and Alejandro Araujo-Murakami and John Armston and Luzmila Arroyo and Nataly Ascarrunz and Celso Azevedo and Timothy Baker and Radomir Bałazy and Caroline Bedeau and Nicholas Berry and Andrii M Bilous and Svitlana Yu Bilous and Pulchérie Bissiengou and Lilian Blanc and Kapitolina S Bobkova and Tatyana Braslavskaya and Roel Brienen and David F R P Burslem and Richard Condit and Aida Cuni-Sanchez and Dilshad Danilina and Dennis Del Castillo Torres and Géraldine Derroire and Laurent Descroix and Eleneide Doff Sotta and Marcus V N dÓliveira and Christopher Dresel and Terry Erwin and Mikhail D Evdokimenko and Jan Falck and Ted R Feldpausch and Ernest G Foli and Robin Foster and Steffen Fritz and Antonio Damian Garcia-Abril and Aleksey Gornov and Maria Gornova and Ernest Gothard-Bassébé and Sylvie Gourlet-Fleury and Marcelino Guedes and Keith C Hamer and Farida Herry Susanty and Niro Higuchi and Eur'idice N Honorio Coronado and Wannes Hubau and Stephen Hubbell and Ulrik Ilstedt and Viktor V Ivanov and Milton Kanashiro and Anders Karlsson and Viktor N Karminov and Timothy Killeen and Jean-Claude Konan Koffi and Maria Konovalova and Florian Kraxner and Jan Krejza and Haruni Krisnawati and Leonid V Krivobokov and Mikhail A Kuznetsov and Ivan Lakyda and Petro I Lakyda and Juan Carlos Licona and Richard M Lucas and Natalia Lukina and Daniel Lussetti and Yadvinder Malhi and José Antonio Manzanera and Beatriz Marimon and Ben Hur Marimon Junior and Rodolfo Vasquez Martinez and Olga V Martynenko and Maksym Matsala and Raisa K Matyashuk and Lucas Mazzei and Hervé Memiaghe and Casimiro Mendoza and Abel Monteagudo Mendoza and Olga V Moroziuk and Liudmila Mukhortova and Samsudin Musa and Dina I Nazimova and Toshinori Okuda and Luis Claudio Oliveira and Petr V Ontikov and Andrey F Osipov and Stephan Pietsch and Maureen Playfair and John Poulsen and Vladimir G Radchenko and Kenneth Rodney and Andes H Rozak and Ademir Ruschel and Ervan Rutishauser and Linda See and Maria Shchepashchenko and Nikolay Shevchenko and Anatoly Shvidenko and Marcos Silveira and James Singh and Bonaventure Sonké and Cintia Souza and Krzysztof Stere'nczak and Leonid Stonozhenko and Martin J P Sullivan and Justyna Szatniewska and Hermann Taedoumg and Hans Ter Steege and Elena Tikhonova and Marisol Toledo and Olga V Trefilova and Ruben Valbuena and Luis Valenzuela Gamarra and Sergey Vasiliev and Estella F Vedrova and Sergey V Verhovets and Edson Vidal and Nadezhda A Vladimirova and Jason Vleminckx and Vincent A Vos and Foma K Vozmitel and Wolfgang Wanek and Thales A P West and Hannsjorg Woell and John T Woods and Verginia Wortel and Toshihiro Yamada and Zamah Shari Nur Hajar and Irié Casimir Zo-Bi},
doi = {10.1038/s41597-019-0196-1},
year = {2019},
date = {2019-10-01},
journal = {Sci. Data},
volume = {6},
number = {1},
pages = {198},
publisher = {Springer Science and Business Media LLC},
abstract = {Forest biomass is an essential indicator for monitoring the Earth's ecosystems and climate. It is a critical input to greenhouse gas accounting, estimation of carbon losses and forest degradation, assessment of renewable energy potential, and for developing climate change mitigation policies such as REDD+, among others. Wall-to-wall mapping of aboveground biomass (AGB) is now possible with satellite remote sensing (RS). However, RS methods require extant, up-to-date, reliable, representative and comparable in situ data for calibration and validation. Here, we present the Forest Observation System (FOS) initiative, an international cooperation to establish and maintain a global in situ forest biomass database. AGB and canopy height estimates with their associated uncertainties are derived at a 0.25 ha scale from field measurements made in permanent research plots across the world's forests. All plot estimates are geolocated and have a size that allows for direct comparison with many RS measurements. The FOS offers the potential to improve the accuracy of RS-based biomass products while developing new synergies between the RS and ground-based ecosystem research communities.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Steidinger B S; Crowther T W; Liang J; Nuland M E V; Werner G D A; Reich P B; Nabuurs G J; de-Miguel S; Zhou M; Picard N; Herault B; Zhao X; Zhang C; Routh D; Peay K G
Climatic controls of decomposition drive the global biogeography of forest-tree symbioses Journal Article
In: Nature, vol. 569, no. 7756, pp. 404–408, 2019, ISSN: 1476-4687.
@article{Steidingerpmid31092941,
title = {Climatic controls of decomposition drive the global biogeography of forest-tree symbioses},
author = {B S Steidinger and T W Crowther and J Liang and M E Van Nuland and G D A Werner and P B Reich and G J Nabuurs and S de-Miguel and M Zhou and N Picard and B Herault and X Zhao and C Zhang and D Routh and K G Peay},
doi = {10.1038/s41586-019-1128-0},
issn = {1476-4687},
year = {2019},
date = {2019-01-01},
urldate = {2019-01-01},
journal = {Nature},
volume = {569},
number = {7756},
pages = {404--408},
abstract = {The identity of the dominant root-associated microbial symbionts in a forest determines the ability of trees to access limiting nutrients from atmospheric or soil pools, sequester carbon and withstand the effects of climate change. Characterizing the global distribution of these symbioses and identifying the factors that control this distribution are thus integral to understanding the present and future functioning of forest ecosystems. Here we generate a spatially explicit global map of the symbiotic status of forests, using a database of over 1.1 million forest inventory plots that collectively contain over 28,000 tree species. Our analyses indicate that climate variables-in particular, climatically controlled variation in the rate of decomposition-are the primary drivers of the global distribution of major symbioses. We estimate that ectomycorrhizal trees, which represent only 2% of all plant species, constitute approximately 60% of tree stems on Earth. Ectomycorrhizal symbiosis dominates forests in which seasonally cold and dry climates inhibit decomposition, and is the predominant form of symbiosis at high latitudes and elevation. By contrast, arbuscular mycorrhizal trees dominate in aseasonal, warm tropical forests, and occur with ectomycorrhizal trees in temperate biomes in which seasonally warm-and-wet climates enhance decomposition. Continental transitions between forests dominated by ectomycorrhizal or arbuscular mycorrhizal trees occur relatively abruptly along climate-driven decomposition gradients; these transitions are probably caused by positive feedback effects between plants and microorganisms. Symbiotic nitrogen fixers-which are insensitive to climatic controls on decomposition (compared with mycorrhizal fungi)-are most abundant in arid biomes with alkaline soils and high maximum temperatures. The climatically driven global symbiosis gradient that we document provides a spatially explicit quantitative understanding of microbial symbioses at the global scale, and demonstrates the critical role of microbial mutualisms in shaping the distribution of plant species.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Steege H T; Henkel T W; Helal N; Marimon B S; Marimon-Junior B H; Huth A; Groeneveld J; Sabatier D; de Souza Coelho L; de Andrade Lima Filho D; ao R P S; ao Amaral I L; de Almeida Matos F D; Castilho C V; Phillips O L; Guevara J E; de Jesus Veiga Carim M; López D C; Magnusson W E; Wittmann F; Irume M V; Martins M P; da Silva Guimar aes J R; cois Molino J; Bánki O S; Piedade M T F; Pitman N C A; Mendoza A M; Ramos J F; Luize B G; de Le ao Novo E M M; nez Vargas P N; Silva T S F; Venticinque E M; Manzatto A G; Reis N F C; Terborgh J; Casula K R; Coronado E N H; Montero J C; Feldpausch T R; Duque A; Costa F R C; no Arboleda N C; Schöngart J; Killeen T J; Vasquez R; Mostacedo B; Demarchi L O; Assis R L; Baraloto C; Engel J; Petronelli P; Castellanos H; Medeiros M B; Quaresma A; Simon M F; Andrade A; Camargo J L; Laurance S G W; Laurance W F; Rincón L M; Schietti J; Sousa T R; Farias E S; Lopes M A; aes J L L M; ca Nascimento H E M; de Queiroz H L; C G A A; Brienen R; Revilla J D C; aes Vieira I C G; cante Ladvocat Cintra B B; Stevenson P R; Feitosa Y O; Duivenvoorden J F; Mogollón H F; Araujo-Murakami A; Ferreira L V; Lozada J R; Comiskey J A; Toledo J J; Damasco G; Dávila N; Draper F; Garc'ia-Villacorta R; Lopes A; Vicentini A; Alonso A; Dallmeier F; Gomes V H F; Lloyd J; Neill D; Aguiar D P P; Arroyo L; Carvalho F A; Souza F C; Amaral D D; Feeley K J; Gribel R; Pansonato M P; Barlow J; Berenguer E; Ferreira J; Fine P V A; Guedes M C; Jimenez E M; Licona J C; nuela Mora M C P; Villa B; Cerón C; Maas P; Silveira M; Stropp J; Thomas R; Baker T R; Daly D; Dexter K G; Huamantupa-Chuquimaco I; Milliken W; Pennington T; Paredes M R; Fuentes A; Klitgaard B; Pena J L M; Peres C A; Silman M R; Tello J S; Chave J; Valverde F C; Fiore A D; Hilário R R; Phillips J F; Rivas-Torres G; Andel T R; Hildebrand P; Noronha J C; Barbosa E M; Barbosa F R; Bonates L C M; de Sá Carpanedo R; Doza H P D; Fonty É; Z R G; Gonzales T; Gonzales G P G; Hoffman B; Junqueira A B; Malhi Y; de Andrade Miranda I P; Pinto L F M; Prieto A; de Jesus Rodrigues D; Rudas A; Ruschel A R; Silva N; Vela C I A; Vos V A; Zent E L; Zent S; Albuquerque B W; Cano A; Márquez Y A C; Correa D F; Costa J B P; Flores B M; Galbraith D; Holmgren M; Kalamandeen M; Nascimento M T; Oliveira A A; Ramirez-Angulo H; Rocha M; Scudeller V V; Sierra R; Tirado M; na Medina M N U; Heijden G; Torre E V; Vriesendorp C; Wang O; Young K R; Reategui M A A; Baider C; Balslev H; Cárdenas S; Casas L F; Farfan-Rios W; Ferreira C; Linares-Palomino R; Mendoza C; Mesones I; Torres-Lezama A; Giraldo L E U; Villarroel D; Zagt R; Alexiades M N; Oliveira E A; Garcia-Cabrera K; Hernandez L; Cuenca W P; Pansini S; Pauletto D; Arevalo F R; Sampaio A F; Sandoval E H V; Gamarra L V; Levesley A; Pickavance G; co K M
Rarity of monodominance in hyperdiverse Amazonian forests Journal Article
In: Sci. Rep., vol. 9, no. 1, pp. 13822, 2019.
@article{Ter_Steege2019-zq,
title = {Rarity of monodominance in hyperdiverse Amazonian forests},
author = {Hans Ter Steege and Terry W Henkel and Nora Helal and Beatriz S Marimon and Ben Hur Marimon-Junior and Andreas Huth and Jürgen Groeneveld and Daniel Sabatier and Luiz de Souza Coelho and Diogenes de Andrade Lima Filho and Rafael P Salom ao and I^eda Le ao Amaral and Francisca Dion'izia de Almeida Matos and Carolina V Castilho and Oliver L Phillips and Juan Ernesto Guevara and Marcelo de Jesus Veiga Carim and Dairon Cárdenas López and William E Magnusson and Florian Wittmann and Mariana Victória Irume and Maria Pires Martins and José Renan da Silva Guimar aes and Jean-Franc cois Molino and Olaf S Bánki and Maria Teresa Fernandez Piedade and Nigel C A Pitman and Abel Monteagudo Mendoza and José Ferreira Ramos and Bruno Garcia Luize and Evlyn Márcia Moraes de Le ao Novo and Percy N'u nez Vargas and Thiago Sanna Freire Silva and Eduardo Martins Venticinque and Angelo Gilberto Manzatto and Neidiane Farias Costa Reis and John Terborgh and Katia Regina Casula and Euridice N Honorio Coronado and Juan Carlos Montero and Ted R Feldpausch and Alvaro Duque and Flávia R C Costa and Nicolás Casta no Arboleda and Jochen Schöngart and Timothy J Killeen and Rodolfo Vasquez and Bonifacio Mostacedo and Layon O Demarchi and Rafael L Assis and Chris Baraloto and Julien Engel and Pascal Petronelli and Hernán Castellanos and Marcelo Brilhante Medeiros and Adriano Quaresma and Marcelo Fragomeni Simon and Ana Andrade and José Lu'is Camargo and Susan G W Laurance and William F Laurance and Lorena M Rincón and Juliana Schietti and Thaiane R Sousa and Emanuelle Sousa Farias and Maria Aparecida Lopes and José Leonardo Lima Magalh aes and Henrique Eduardo Mendonc ca Nascimento and Helder Lima de Queiroz and Gerardo A Aymard C and Roel Brienen and Juan David Cardenas Revilla and Ima Célia Guimar aes Vieira and Bruno Barc cante Ladvocat Cintra and Pablo R Stevenson and Yuri Oliveira Feitosa and Joost F Duivenvoorden and Hugo F Mogollón and Alejandro Araujo-Murakami and Leandro Valle Ferreira and José Rafael Lozada and James A Comiskey and José Julio Toledo and Gabriel Damasco and Nállarett Dávila and Freddie Draper and Roosevelt Garc'ia-Villacorta and Aline Lopes and Alberto Vicentini and Alfonso Alonso and Francisco Dallmeier and Vitor H F Gomes and Jon Lloyd and David Neill and Daniel Praia Portela Aguiar and Luzmila Arroyo and Fernanda Antunes Carvalho and Fernanda Coelho Souza and Dário Dantas Amaral and Kenneth J Feeley and Rogerio Gribel and Marcelo Petratti Pansonato and Jos Barlow and Erika Berenguer and Joice Ferreira and Paul V A Fine and Marcelino Carneiro Guedes and Eliana M Jimenez and Juan Carlos Licona and Maria Cristina Pe nuela Mora and Boris Villa and Carlos Cerón and Paul Maas and Marcos Silveira and Juliana Stropp and Raquel Thomas and Tim R Baker and Doug Daly and Kyle G Dexter and Isau Huamantupa-Chuquimaco and William Milliken and Toby Pennington and Marcos R'ios Paredes and Alfredo Fuentes and Bente Klitgaard and José Luis Marcelo Pena and Carlos A Peres and Miles R Silman and J Sebastián Tello and Jerome Chave and Fernando Cornejo Valverde and Anthony Di Fiore and Renato Richard Hilário and Juan Fernando Phillips and Gonzalo Rivas-Torres and Tinde R Andel and Patricio Hildebrand and Jana'ina Costa Noronha and Edelcilio Marques Barbosa and Flávia Rodrigues Barbosa and Luiz Carlos Matos Bonates and Rainiellen de Sá Carpanedo and Hilda Paulette Dávila Doza and Émile Fonty and Ricardo GómeZárate Z and Therany Gonzales and George Pepe Gallardo Gonzales and Bruce Hoffman and André Braga Junqueira and Yadvinder Malhi and Ires Paula de Andrade Miranda and Linder Felipe Mozombite Pinto and Adriana Prieto and Domingos de Jesus Rodrigues and Agust'in Rudas and Ademir R Ruschel and Natalino Silva and César I A Vela and Vincent Antoine Vos and Egleé L Zent and Stanford Zent and Bianca Weiss Albuquerque and Angela Cano and Yrma Andreina Carrero Márquez and Diego F Correa and Janaina Barbosa Pedrosa Costa and Bernardo Monteiro Flores and David Galbraith and Milena Holmgren and Michelle Kalamandeen and Marcelo Trindade Nascimento and Alexandre A Oliveira and Hirma Ramirez-Angulo and Maira Rocha and Veridiana Vizoni Scudeller and Rodrigo Sierra and Milton Tirado and Maria Natalia Uma na Medina and Geertje Heijden and Emilio Vilanova Torre and Corine Vriesendorp and Ophelia Wang and Kenneth R Young and Manuel Augusto Ahuite Reategui and Cláudia Baider and Henrik Balslev and Sasha Cárdenas and Luisa Fernanda Casas and William Farfan-Rios and Cid Ferreira and Reynaldo Linares-Palomino and Casimiro Mendoza and Italo Mesones and Armando Torres-Lezama and Ligia Estela Urrego Giraldo and Daniel Villarroel and Roderick Zagt and Miguel N Alexiades and Edmar Almeida Oliveira and Karina Garcia-Cabrera and Lionel Hernandez and Walter Palacios Cuenca and Susamar Pansini and Daniela Pauletto and Freddy Ramirez Arevalo and Adeilza Felipe Sampaio and Elvis H Valderrama Sandoval and Luis Valenzuela Gamarra and Aurora Levesley and Georgia Pickavance and Karina Melgac co},
doi = {10.1038/s41598-019-50323-9},
year = {2019},
date = {2019-09-01},
journal = {Sci. Rep.},
volume = {9},
number = {1},
pages = {13822},
publisher = {Springer Science and Business Media LLC},
abstract = {Tropical forests are known for their high diversity. Yet, forest patches do occur in the tropics where a single tree species is dominant. Such ``monodominant'' forests are known from all of the main tropical regions. For Amazonia, we sampled the occurrence of monodominance in a massive, basin-wide database of forest-inventory plots from the Amazon Tree Diversity Network (ATDN). Utilizing a simple defining metric of at least half of the trees $geq$ 10 cm diameter belonging to one species, we found only a few occurrences of monodominance in Amazonia, and the phenomenon was not significantly linked to previously hypothesized life history traits such wood density, seed mass, ectomycorrhizal associations, or Rhizobium nodulation. In our analysis, coppicing (the formation of sprouts at the base of the tree or on roots) was the only trait significantly linked to monodominance. While at specific locales coppicing or ectomycorrhizal associations may confer a considerable advantage to a tree species and lead to its monodominance, very few species have these traits. Mining of the ATDN dataset suggests that monodominance is quite rare in Amazonia, and may be linked primarily to edaphic factors.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Vicu-na-Mi-nano E; Baker T R; Banda-R. K; Coronado E H; Monteagudo A; Phillips O L; Torres D C; Rios W F; Flores G; Huaman D; Huaman K T; Pizango G H; Aleman E L; Melo J B; Pickavance G C; Rios M; Rojas M; Salinas N; Martinez R V
EL SUMIDERO DE CARBONO EN LOS BOSQUES PRIMARIOS AMAZÓNICOS ES UNA OPORTUNIDAD PARA LOGRAR LA SOSTENIBILIDAD DE SU CONSERVACIÓN Journal Article
In: Folia amaz., vol. 27, no. 1, pp. 101–109, 2019.
@article{Vicuna_Minano2019-dg,
title = {EL SUMIDERO DE CARBONO EN LOS BOSQUES PRIMARIOS AMAZÓNICOS ES UNA OPORTUNIDAD PARA LOGRAR LA SOSTENIBILIDAD DE SU CONSERVACIÓN},
author = {Edgar Vicu-na-Mi-nano and Tim R Baker and Karina Banda-R. and Eur'idice Honorio Coronado and Abel Monteagudo and Oliver L Phillips and Dennis Castillo Torres and William Farfan Rios and Gerardo Flores and David Huaman and Keysa Tantte Huaman and Gabriel Hidalgo Pizango and Eva Lojas Aleman and Joana B Melo and Georgia C Pickavance and Marcos Rios and Mar'ia Rojas and Norma Salinas and Rodolfo Vasquez Martinez},
url = {https://rainfor.org/wp-content/uploads/sites/129/2022/07/Vicuna_Minano_etal_2019.pdf},
doi = {10.24841/fa.v27i1.456},
year = {2019},
date = {2019-02-01},
urldate = {2019-02-01},
journal = {Folia amaz.},
volume = {27},
number = {1},
pages = {101--109},
publisher = {Instituto de Investigaciones de la Amazonia Peruana - IIAP},
abstract = {Los bosques primarios intactos de la Amazon'ia peruana se comportan como sumideros de carbono: un servicio ecosistémico clave a nivel mundial. Este sumidero fue cuantificado en 0.54 Mg C ha-1 a~no-1 (1990-2017) para los bosques amazónicos intactos de las Áreas Naturales Protegidas (ANPs) de Per'u y las zonas de amortiguamiento. En otras palabras, la conservación de bosques intactos en ANPs ayudó a remover 9.6 millones de toneladas de carbono de la atmósfera por a~no, lo cual equivale aproximadamente al 85% de las emisiones de la quema de combustibles fósiles del pa'is durante el 2012. Este servicio de remoción de CO2 atmosférico es necesario incluir en el inventario nacional de gases de efecto invernadero, y en los compromisos nacionales de reducción de emisiones, por dos razones. Primero, debido a ser un flujo importante, nos ayudar'ia a tener una aproximación más real del balance de carbono en Per'u. Segundo, fortalecer'ia la necesidad de mantener la integridad de estos bosques tanto por el servicio de almacenamiento de carbono (evitar emisiones) como el servicio de sumidero (remoción de emisiones) y la diversidad biológica que albergan. La provisión del servicio de sumidero solo se asegurará con una gestión efectiva y adaptativa de las ANPs. El reporte de este servicio ambiental a nivel nacional debe ser implementado a través del monitoreo a largo plazo de la dinámica del carbono y el impacto del cambio climático a través de la red de parcelas forestales permanentes de RAINFOR (Red Amazónica de Inventarios Forestales) y el proyecto MonANPeru. El establecimiento de este sistema de monitoreo permitirá el desarrollo de los mecanismos financieros para cerrar la brecha y lograr la sostenibilidad de la conservación de los bosques en las ANPs de Per'u.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Wagner F H; Sanchez A; Tarabalka Y; Lotte R G; Ferreira M P; Aidar M P M; Gloor E; Phillips O L; ao L E O C A
Using the U‐net convolutional network to map forest types and disturbance in the Atlantic rainforest with very high resolution images Journal Article
In: Remote Sens. Ecol. Conserv., vol. 5, no. 4, pp. 360–375, 2019.
@article{Wagner2019-mg,
title = {Using the U‐net convolutional network to map forest types and disturbance in the Atlantic rainforest with very high resolution images},
author = {Fabien H Wagner and Alber Sanchez and Yuliya Tarabalka and Rodolfo G Lotte and Matheus P Ferreira and Marcos P M Aidar and Emanuel Gloor and Oliver L Phillips and Luiz E O C Arag ao},
doi = {10.1002/rse2.111},
year = {2019},
date = {2019-12-01},
urldate = {2019-12-01},
journal = {Remote Sens. Ecol. Conserv.},
volume = {5},
number = {4},
pages = {360--375},
publisher = {Wiley},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
2018
Älfaro-Curitumay L E
In: Ärnaldoa, vol. 25, no. 2, 2018.
@article{Alfaro_Curitumay2018-ii,
title = {Dinámica, biomasa aérea y variables poblacionales de dos parcelas permanentes en bosques montanos de Wi~naywayna, Santuario Histórico de Machupicchu, Cusco, Peru},
author = {Lucero E" Älfaro-Curitumay},
doi = {10.22497/arnaldoa.252.25217},
year = {2018},
date = {2018-08-01},
urldate = {2018-08-01},
journal = {Ärnaldoa},
volume = {25},
number = {2},
publisher = {Üniversidad Privada Antenor Orrego},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Aragão L E O C; Anderson L O; Fonseca M G; Rosan T M; Vedovato L B; Wagner F H; Silva C V J; Junior C H L S; Arai E; Aguiar A P; Barlow J; Berenguer E; Deeter M N; Domingues L G; Gatti L; Gloor M; Malhi Y; Marengo J A; Miller J B; Phillips O L; Saatchi S
21st Century drought-related fires counteract the decline of Amazon deforestation carbon emissions Journal Article
In: Nat Commun, vol. 9, no. 1, pp. 536, 2018, ISSN: 2041-1723.
@article{Aragãopmid29440640,
title = {21st Century drought-related fires counteract the decline of Amazon deforestation carbon emissions},
author = {Luiz E O C Aragão and Liana O Anderson and Marisa G Fonseca and Thais M Rosan and Laura B Vedovato and Fabien H Wagner and Camila V J Silva and Celso H L Silva Junior and Egidio Arai and Ana P Aguiar and Jos Barlow and Erika Berenguer and Merritt N Deeter and Lucas G Domingues and Luciana Gatti and Manuel Gloor and Yadvinder Malhi and Jose A Marengo and John B Miller and Oliver L Phillips and Sassan Saatchi},
doi = {10.1038/s41467-017-02771-y},
issn = {2041-1723},
year = {2018},
date = {2018-01-01},
urldate = {2018-01-01},
journal = {Nat Commun},
volume = {9},
number = {1},
pages = {536},
abstract = {Tropical carbon emissions are largely derived from direct forest clearing processes. Yet, emissions from drought-induced forest fires are, usually, not included in national-level carbon emission inventories. Here we examine Brazilian Amazon drought impacts on fire incidence and associated forest fire carbon emissions over the period 2003-2015. We show that despite a 76% decline in deforestation rates over the past 13 years, fire incidence increased by 36% during the 2015 drought compared to the preceding 12 years. The 2015 drought had the largest ever ratio of active fire counts to deforestation, with active fires occurring over an area of 799,293 km. Gross emissions from forest fires (989 ± 504 Tg CO year) alone are more than half as great as those from old-growth forest deforestation during drought years. We conclude that carbon emission inventories intended for accounting and developing policies need to take account of substantial forest fire emissions not associated to the deforestation process.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Barbosa-Passos F; Marimon B S; Phillips O L; Morandi P S; Neves E C; Elias F; Reis S M; Oliveira B; Feldpausch T R; Junior B H M
Savanna turning into forest: concerted vegetation change at the ecotone between the Amazon and ''Cerrado'' biomes Journal Article
In: Rev. Bras. Bot., vol. 41, no. 3, pp. 611–619, 2018.
@article{Barbosa2018-ex,
title = {Savanna turning into forest: concerted vegetation change at the ecotone between the Amazon and ''Cerrado'' biomes},
author = {Fábio Barbosa-Passos and Beatriz Schwantes Marimon and Oliver L Phillips and Paulo Sérgio Morandi and Eder Carvalho Neves and Fernando Elias and Simone Matias Reis and Bianca Oliveira and Ted R Feldpausch and Ben Hur Marimon Junior},
doi = {10.1007/s40415-018-0470-z},
year = {2018},
date = {2018-09-01},
urldate = {2018-09-01},
journal = {Rev. Bras. Bot.},
volume = {41},
number = {3},
pages = {611--619},
publisher = {Springer Science and Business Media LLC},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Bastin J; Rutishauser E; Kellner J R; Saatchi S; Pélissier R; Hérault B; Slik F; Bogaert J; Canni`ere C D; Marshall A R; Poulsen J; Alvarez-Loyayza P; Andrade A; Angbonga-Basia A; Araujo-Murakami A; Arroyo L; Ayyappan N; Azevedo C P; Banki O; Barbier N; Barroso J G; Beeckman H; Bitariho R; Boeckx P; Boehning-Gaese K; ao H B; Brearley F Q; Hockemba M B N; Brienen R; Camargo J L C; Campos-Arceiz A; Cassart B; Chave J; Chazdon R; Chuyong G; Clark D B; Clark C J; Condit R; Coronado E N H; Davidar P; Haulleville T; Descroix L; Doucet J; Dourdain A; Droissart V; Duncan T; Espejo J S; Espinosa S; Farwig N; Fayolle A; Feldpausch T R; Ferraz A; Fletcher C; Gajapersad K; cois Gillet J; ao do Amaral I L; Gonmadje C; Grogan J; Harris D; Herzog S K; Homeier J; Hubau W; Hubbell S P; Hufkens K; Hurtado J; Kamdem N G; Kearsley E; Kenfack D; Kessler M; Labri`ere N; Laumonier Y; Laurance S; Laurance W F; Lewis S L; Libalah M B; Ligot G; Lloyd J; Lovejoy T E; Malhi Y; Marimon B S; Junior B H M; Martin E H; Matius P; Meyer V; Bautista C M; Monteagudo-Mendoza A; Mtui A; Neill D; Gutierrez G A P; Pardo G; Parren M; Parthasarathy N; Phillips O L; Pitman N C A; Ploton P; Ponette Q; Ramesh B R; Razafimahaimodison J; Réjou-Méchain M; calves Rolim S G; Saltos H R; Rossi L M B; Spironello W R; Rovero F; Saner P; Sasaki D; Schulze M; Silveira M; Singh J; Sist P; Sonke B; Soto J D; Souza C R; Stropp J; Sullivan M J P; Swanepoel B; Steege H T; Terborgh J; Texier N; Toma T; Valencia R; Valenzuela L; Ferreira L V; Valverde F C; Andel T R V; Vasque R; Verbeeck H; Vivek P; Vleminckx J; Vos V A; Wagner F H; Warsudi P P; Wortel V; Zagt R J; Zebaze D
Pan‐tropical prediction of forest structure from the largest trees Journal Article
In: Glob. Ecol. Biogeogr., vol. 27, no. 11, pp. 1366–1383, 2018.
@article{Bastin2018-kf,
title = {Pan‐tropical prediction of forest structure from the largest trees},
author = {Jean-François Bastin and Ervan Rutishauser and James R Kellner and Sassan Saatchi and Raphael Pélissier and Bruno Hérault and Ferry Slik and Jan Bogaert and Charles De Canni`ere and Andrew R Marshall and John Poulsen and Patricia Alvarez-Loyayza and Ana Andrade and Albert Angbonga-Basia and Alejandro Araujo-Murakami and Luzmila Arroyo and Narayanan Ayyappan and Celso Paulo Azevedo and Olaf Banki and Nicolas Barbier and Jorcely G Barroso and Hans Beeckman and Robert Bitariho and Pascal Boeckx and Katrin Boehning-Gaese and Hilandia Brand ao and Francis Q Brearley and Mireille Breuer Ndoundou Hockemba and Roel Brienen and Jose Luis C Camargo and Ahimsa Campos-Arceiz and Benoit Cassart and Jér^ome Chave and Robin Chazdon and Georges Chuyong and David B Clark and Connie J Clark and Richard Condit and Euridice N Honorio Coronado and Priya Davidar and Thal`es Haulleville and Laurent Descroix and Jean-Louis Doucet and Aurelie Dourdain and Vincent Droissart and Thomas Duncan and Javier Silva Espejo and Santiago Espinosa and Nina Farwig and Adeline Fayolle and Ted R Feldpausch and Antonio Ferraz and Christine Fletcher and Krisna Gajapersad and Jean-Franc cois Gillet and I^eda Le ao do Amaral and Christelle Gonmadje and James Grogan and David Harris and Sebastian K Herzog and Jürgen Homeier and Wannes Hubau and Stephen P Hubbell and Koen Hufkens and Johanna Hurtado and Narcisse G Kamdem and Elizabeth Kearsley and David Kenfack and Michael Kessler and Nicolas Labri`ere and Yves Laumonier and Susan Laurance and William F Laurance and Simon L Lewis and Moses B Libalah and Gauthier Ligot and Jon Lloyd and Thomas E Lovejoy and Yadvinder Malhi and Beatriz S Marimon and Ben Hur Marimon Junior and Emmanuel H Martin and Paulus Matius and Victoria Meyer and Casimero Mendoza Bautista and Abel Monteagudo-Mendoza and Arafat Mtui and David Neill and Germaine Alexander Parada Gutierrez and Guido Pardo and Marc Parren and N Parthasarathy and Oliver L Phillips and Nigel C A Pitman and Pierre Ploton and Quentin Ponette and B R Ramesh and Jean-Claude Razafimahaimodison and Maxime Réjou-Méchain and Samir Gonc calves Rolim and Hugo Romero Saltos and Luiz Marcelo Brum Rossi and Wilson Roberto Spironello and Francesco Rovero and Philippe Saner and Denise Sasaki and Mark Schulze and Marcos Silveira and James Singh and Plinio Sist and Bonaventure Sonke and J Daniel Soto and Cintia Rodrigues Souza and Juliana Stropp and Martin J P Sullivan and Ben Swanepoel and Hans Ter Steege and John Terborgh and Nicolas Texier and Takeshi Toma and Renato Valencia and Luis Valenzuela and Leandro Valle Ferreira and Fernando Cornejo Valverde and Tinde R Van Andel and Rodolfo Vasque and Hans Verbeeck and Pandi Vivek and Jason Vleminckx and Vincent A Vos and Fabien H Wagner and Papi Puspa Warsudi and Verginia Wortel and Roderick J Zagt and Donatien Zebaze},
doi = {10.1111/geb.12803},
year = {2018},
date = {2018-11-01},
urldate = {2018-11-01},
journal = {Glob. Ecol. Biogeogr.},
volume = {27},
number = {11},
pages = {1366--1383},
publisher = {Wiley},
abstract = {Aim: Large tropical trees form the interface between ground and airborne observations, offering a unique opportunity to capture forest properties remotely and to investigate their variations on broad scales. However, despite rapid development of metrics to characterize the forest canopy from remotely sensed data, a gap remains between aerial and field inventories. To close this gap, we propose a new pan‐tropical model to predict plot‐level forest structure properties and biomass from only the largest trees. Location: Pan‐tropical. Time period: Early 21st century. Major taxa studied: Woody plants. Methods: Using a dataset of 867 plots distributed among 118 sites across the tropics, we tested the prediction of the quadratic mean diameter, basal area, Lorey's height, community wood density and aboveground biomass (AGB) from the ith largest trees. Results: Measuring the largest trees in tropical forests enables unbiased predictions of plot‐ and site‐level forest structure. The 20 largest trees per hectare predicted quadratic mean diameter, basal area, Lorey's height, community wood density and AGB with 12, 16, 4, 4 and 17.7% of relative error, respectively. Most of the remaining error in biomass prediction is driven by differences in the proportion of total biomass held in medium‐sized trees (50--70 cm diameter at breast height), which shows some continental dependency, with American tropical forests presenting the highest proportion of total biomass in these intermediate‐diameter classes relative to other continents. Main conclusions: Our approach provides new information on tropical forest structure and can be used to generate accurate field estimates of tropical forest carbon stocks to support the calibration and validation of current and forthcoming space missions. It will reduce the cost of field inventories and contribute to scientific understanding of tropical forest ecosystems and response to climate change.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Bonini I; Marimon-Junior B H; Matricardi E; Phillips O; Petter F; Oliveira B; Marimon B S
Collapse of ecosystem carbon stocks due to forest conversion to soybean plantations at the Amazon-Cerrado transition Journal Article
In: For. Ecol. Manage., vol. 414, pp. 64–73, 2018.
@article{Bonini2018-wp,
title = {Collapse of ecosystem carbon stocks due to forest conversion to soybean plantations at the Amazon-Cerrado transition},
author = {Isabelle Bonini and Ben Hur Marimon-Junior and Eraldo Matricardi and Oliver Phillips and Fabiano Petter and Bianca Oliveira and Beatriz Schwantes Marimon},
doi = {10.1016/j.foreco.2018.01.038},
year = {2018},
date = {2018-04-01},
urldate = {2018-04-01},
journal = {For. Ecol. Manage.},
volume = {414},
pages = {64--73},
publisher = {Elsevier BV},
abstract = {Deforestation to establish monocrops in the tropics is causing massive reductions in ecosystem C stocks. Amazonia is a principal targets of this process, owing to the expansion of the agribusiness frontier throughout the transition with the Cerrado biome, the zone known as the ``Arc of Deforestation''. In this vast contact region between the two largest South American biomes, the conversion of primary forest to soybean and pasture systems has led to the deforestation of nearly five million hectares since 1980. Despite this, we lack precise understanding of the effects of land use on ecosystem C stocks and pools in this region. Addressing this knowledge gap is crucial to improve predictions and fit models for different land use scenarios in Amazonia. To reduce uncertainty regarding the magnitude of the impacts of deforestation on the C cycle, we evaluated ecosystem C stocks in contrasting land-use systems across a topographically, climatically, and edaphically near-homogeneous landscape in southern Amazonia. We investigated the soil, litter, fine root and aboveground biomass (AGB) C stocks of soybean plantations and compared them to those of remnant native forests and rubber plantations; the latter is considered a priori as a cropping system with low impact on the C cycle. We found that the conversion of native forest to soybean plantation caused a 130.5 Mg C ha−1 loss, about threefold higher than the loss when forest is converted to rubber plantations, 48.5 Mg C ha−1. While 30-year old rubber plantations had recovered 84% of forest carbon stocks, all plantation types induced sustained losses of at least one-third of the original soil carbon. Fine root allocation changed sharply in the two crops following conversion, indicating an alteration in plant nutrient dynamics. Our results show that perennial and annual monocrops have very different impacts on the C cycle, which need to be accounted for in carbon-climate models as well as in public policies regulating land use in Amazonia. Our results show that while silviculture has the potential to restore most of the above-ground C stocks of previously forested areas, but neither silviculture nor conventional agriculture may ever restore Amazon soil C stocks once they become vulnerable and oxidized after deforestation. If such conversion-driven soil carbon losses were scaled across the Amazon they would induce a cumulative loss of more than 5 Pg in soil carbon by 2050.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Bruelheide H; Dengler J; Purschke O; Lenoir J; Jiménez-Alfaro B; Hennekens S M; Botta-Dukát Z; Chytrý M; Field R; Jansen F; Kattge J; Pillar V D; Schrodt F; Mahecha M D; Peet R K; Sandel B; van Bodegom P; Altman J; Alvarez-Dávila E; Khan M A S A; Attorre F; Aubin I; Baraloto C; Barroso J G; Bauters M; Bergmeier E; Biurrun I; Bjorkman A D; Blonder B; Čarni A; Cayuela L; Černý T; Cornelissen J H C; Craven D; Dainese M; Derroire G; Sanctis M D; Díaz S; Doležal J; Farfan-Rios W; Feldpausch T R; Fenton N J; Garnier E; Guerin G R; Gutiérrez A G; Haider S; Hattab T; Henry G; Hérault B; Higuchi P; Hölzel N; Homeier J; Jentsch A; Jürgens N; Kącki Z; Karger D N; Kessler M; Kleyer M; Knollová I; Korolyuk A Y; Kühn I; Laughlin D C; Lens F; Loos J; Louault F; Lyubenova M I; Malhi Y; Marcenò C; Mencuccini M; Müller J V; Munzinger J; Myers-Smith I H; Neill D A; Niinemets Ü; Orwin K H; Ozinga W A; Penuelas J; Pérez-Haase A; Petřík P; Phillips O L; Pärtel M; Reich P B; Römermann C; Rodrigues A V; Sabatini F M; Sardans J; Schmidt M; Seidler G; Espejo J E S; Silveira M; Smyth A; Sporbert M; Svenning J; Tang Z; Thomas R; Tsiripidis I; Vassilev K; Violle C; Virtanen R; Weiher E; Welk E; Wesche K; Winter M; Wirth C; Jandt U
Global trait-environment relationships of plant communities Journal Article
In: Nat Ecol Evol, vol. 2, no. 12, pp. 1906–1917, 2018, ISSN: 2397-334X.
@article{Bruelheidepmid30455437,
title = {Global trait-environment relationships of plant communities},
author = {Helge Bruelheide and Jürgen Dengler and Oliver Purschke and Jonathan Lenoir and Borja Jiménez-Alfaro and Stephan M Hennekens and Zoltán Botta-Dukát and Milan Chytrý and Richard Field and Florian Jansen and Jens Kattge and Valério D Pillar and Franziska Schrodt and Miguel D Mahecha and Robert K Peet and Brody Sandel and Peter van Bodegom and Jan Altman and Esteban Alvarez-Dávila and Mohammed A S Arfin Khan and Fabio Attorre and Isabelle Aubin and Christopher Baraloto and Jorcely G Barroso and Marijn Bauters and Erwin Bergmeier and Idoia Biurrun and Anne D Bjorkman and Benjamin Blonder and Andraž Čarni and Luis Cayuela and Tomáš Černý and J Hans C Cornelissen and Dylan Craven and Matteo Dainese and Géraldine Derroire and Michele De Sanctis and Sandra Díaz and Jiří Doležal and William Farfan-Rios and Ted R Feldpausch and Nicole J Fenton and Eric Garnier and Greg R Guerin and Alvaro G Gutiérrez and Sylvia Haider and Tarek Hattab and Greg Henry and Bruno Hérault and Pedro Higuchi and Norbert Hölzel and Jürgen Homeier and Anke Jentsch and Norbert Jürgens and Zygmunt Kącki and Dirk N Karger and Michael Kessler and Michael Kleyer and Ilona Knollová and Andrey Y Korolyuk and Ingolf Kühn and Daniel C Laughlin and Frederic Lens and Jacqueline Loos and Frédérique Louault and Mariyana I Lyubenova and Yadvinder Malhi and Corrado Marcenò and Maurizio Mencuccini and Jonas V Müller and Jérôme Munzinger and Isla H Myers-Smith and David A Neill and Ülo Niinemets and Kate H Orwin and Wim A Ozinga and Josep Penuelas and Aaron Pérez-Haase and Petr Petřík and Oliver L Phillips and Meelis Pärtel and Peter B Reich and Christine Römermann and Arthur V Rodrigues and Francesco Maria Sabatini and Jordi Sardans and Marco Schmidt and Gunnar Seidler and Javier Eduardo Silva Espejo and Marcos Silveira and Anita Smyth and Maria Sporbert and Jens-Christian Svenning and Zhiyao Tang and Raquel Thomas and Ioannis Tsiripidis and Kiril Vassilev and Cyrille Violle and Risto Virtanen and Evan Weiher and Erik Welk and Karsten Wesche and Marten Winter and Christian Wirth and Ute Jandt},
doi = {10.1038/s41559-018-0699-8},
issn = {2397-334X},
year = {2018},
date = {2018-01-01},
urldate = {2018-01-01},
journal = {Nat Ecol Evol},
volume = {2},
number = {12},
pages = {1906--1917},
abstract = {Plant functional traits directly affect ecosystem functions. At the species level, trait combinations depend on trade-offs representing different ecological strategies, but at the community level trait combinations are expected to be decoupled from these trade-offs because different strategies can facilitate co-existence within communities. A key question is to what extent community-level trait composition is globally filtered and how well it is related to global versus local environmental drivers. Here, we perform a global, plot-level analysis of trait-environment relationships, using a database with more than 1.1 million vegetation plots and 26,632 plant species with trait information. Although we found a strong filtering of 17 functional traits, similar climate and soil conditions support communities differing greatly in mean trait values. The two main community trait axes that capture half of the global trait variation (plant stature and resource acquisitiveness) reflect the trade-offs at the species level but are weakly associated with climate and soil conditions at the global scale. Similarly, within-plot trait variation does not vary systematically with macro-environment. Our results indicate that, at fine spatial grain, macro-environmental drivers are much less important for functional trait composition than has been assumed from floristic analyses restricted to co-occurrence in large grid cells. Instead, trait combinations seem to be predominantly filtered by local-scale factors such as disturbance, fine-scale soil conditions, niche partitioning and biotic interactions.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Draper F C; Coronado E N H; Roucoux K H; Lawson I T; Pitman N C A; Fine P V A; Phillips O L; Montenegro L A T; Sandoval E V; Mesones I; Garc'ia-Villacorta R; Arévalo F R R; Baker T R
Peatland forests are the least diverse tree communities documented in Amazonia, but contribute to high regional beta-diversity Journal Article
In: Ecography (Cop.), vol. 41, no. 8, pp. 1256–1269, 2018.
@article{Draper2018-cl,
title = {Peatland forests are the least diverse tree communities documented in Amazonia, but contribute to high regional beta-diversity},
author = {Frederick C Draper and Eur'idice N Honorio Coronado and Katherine H Roucoux and Ian T Lawson and Nigel C A. Pitman and Paul V A. Fine and Oliver L Phillips and Luis A Torres Montenegro and Elvis Valderrama Sandoval and Italo Mesones and Roosevelt Garc'ia-Villacorta and Fredy R Ramirez Arévalo and Timothy R Baker},
doi = {10.1111/ecog.03126},
year = {2018},
date = {2018-08-01},
urldate = {2018-08-01},
journal = {Ecography (Cop.)},
volume = {41},
number = {8},
pages = {1256--1269},
publisher = {Wiley},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Elias F; Marimon B S; Marimon-Junior B H; Budke J C; Esquivel-Muelbert A; Morandi P S; Reis S M; Phillips O L
Idiosyncratic soil-tree species associations and their relationships with drought in a monodominant Amazon forest Journal Article
In: Äcta Oecol. (Montrouge), vol. 91, pp. 127–136, 2018.
@article{Elias2018-nx,
title = {Idiosyncratic soil-tree species associations and their relationships with drought in a monodominant Amazon forest},
author = {Fernando Elias and Beatriz Schwantes Marimon and Ben Hur Marimon-Junior and Jean Carlos Budke and Adriane Esquivel-Muelbert and Paulo Sérgio Morandi and Simone Matias Reis and Oliver L Phillips},
doi = {10.1016/j.actao.2018.07.004},
year = {2018},
date = {2018-08-01},
urldate = {2018-08-01},
journal = {Äcta Oecol. (Montrouge)},
volume = {91},
pages = {127--136},
publisher = {Elsevier BV},
abstract = {Monodominant forests are characterized by the strong influence of a single species on the structure and diversity of the community. In the tropics, monodominant forests are rare exceptions within the generally highly diverse tropical forest biome. Some studies have shown that tree monodominance may be a transient state caused by successional and demographic variation among species over time. Working in a Brosimum rubescens Taub. (Moraceae) monodominant forest at the southern edge of Amazonia, we tested the hypotheses that local-scale variation in intra- and interspecific spatial patterns of dominant tree species is affected by i) demographic rates of recruitment and mortality following severe droughts, ii) local variation in edaphic properties, and iii) occupation of species in the vertical layer of the forest. We quantified intra- and interspecific spatial patterns and edaphic associations of the five most abundant species using aggregation and association distance indices, and examined changes over time. We found some support for all hypotheses. Thus, intra- and interspecific spatial patterns of most species varied over time, principally after severe drought, emphasizing species-level variability and their interactions in sensitivity to this disturbance, even as B. rubescens monodominance was maintained. While positive and negative spatial associations with edaphic properties provide evidence of habitat specialization, the absence of negative spatial associations of B. rubescens with edaphic properties indicates that this species experiences little environmental restriction, and this may be one of the factors that explain its monodominance. Spatial repulsion and attraction between species in the same and in different vertical layers, respectively, indicates niche overlap and differentiation, while changes over time indicate that the relationships between species are dynamic and affected by drought disturbance.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Gomes V H F; IJff S D; Raes N; ao Amaral I L; ao R P S; Coelho L S; Matos F D A; Castilho C V; Filho D A L; López D C; Guevara J E; Magnusson W E; Phillips O L; Wittmann F; Carim M J V; Martins M P; Irume M V; Sabatier D; cois Molino J; Bánki O S; aes J R; Pitman N C A; Piedade M T F; Mendoza A M; Luize B G; Venticinque E M; Novo E M M; nez Vargas P N; Silva T S F; Manzatto A G; Terborgh J; Reis N F C; Montero J C; Casula K R; Marimon B S; Marimon B; Coronado E N H; Feldpausch T R; Duque A; Zartman C E; no Arboleda N C; Killeen T J; Mostacedo B; Vasquez R; Schöngart J; Assis R L; Medeiros M B; Simon M F; Andrade A; Laurance W F; Camargo J L; Demarchi L O; Laurance S G W; Farias E S; ca Nascimento H E M; Revilla J D C; Quaresma A; Costa F R C; aes Vieira I C G; cante Ladvocat Cintra B B; Castellanos H; Brienen R; Stevenson P R; Feitosa Y; Duivenvoorden J F; C. G A A; Mogollón H F; Targhetta N; Comiskey J A; Vicentini A; Lopes A; Damasco G; Dávila N; Garc'ia-Villacorta R; Levis C; Schietti J; Souza P; Emilio T; Alonso A; Neill D; Dallmeier F; Ferreira L V; Araujo-Murakami A; Praia D; Amaral D D; Carvalho F A; Souza F C; Feeley K; Arroyo L; Pansonato M P; Gribel R; Villa B; Licona J C; Fine P V A; Cerón C; Baraloto C; Jimenez E M; Stropp J; Engel J; Silveira M; nuela Mora M C P; Petronelli P; Maas P; Thomas-Caesar R; Henkel T W; Daly D; Paredes M R; Baker T R; Fuentes A; Peres C A; Chave J; Pena J L M; Dexter K G; Silman M R; Jørgensen P M; Pennington T; Fiore A D; Valverde F C; Phillips J F; Rivas-Torres G; Hildebrand P; Andel T R; Ruschel A R; Prieto A; Rudas A; Hoffman B; Vela C I A; Barbosa E M; Zent E L; Gonzales G P G; Doza H P D; Miranda I P A; Guillaumet J; Pinto L F M; Bonates L C M; Silva N; Gómez R Z; Zent S; Gonzales T; Vos V A; Malhi Y; Oliveira A A; Cano A; Albuquerque B W; Vriesendorp C; Correa D F; Torre E V; Heijden G; Ramirez-Angulo H; Ramos J F; Young K R; Rocha M; Nascimento M T; na Medina M N U; Tirado M; Wang O; Sierra R; Torres-Lezama A; Mendoza C; Ferreira C; Baider C; Villarroel D; Balslev H; Mesones I; Giraldo L E U; Casas L F; Reategui M A A; Linares-Palomino R; Zagt R; Cárdenas S; Farfan-Rios W; Sampaio A F; Pauletto D; Sandoval E H V; Arevalo F R; Huamantupa-Chuquimaco I; Garcia-Cabrera K; Hernandez L; Gamarra L V; Alexiades M N; Pansini S; Cuenca W P; Milliken W; Ricardo J; Lopez-Gonzalez G; Pos E; Steege H
Species Distribution Modelling: Contrasting presence-only models with plot abundance data Journal Article
In: Sci. Rep., vol. 8, no. 1, 2018.
@article{Gomes2018-ra,
title = {Species Distribution Modelling: Contrasting presence-only models with plot abundance data},
author = {Vitor H F Gomes and Stéphanie D IJff and Niels Raes and I^eda Le ao Amaral and Rafael P Salom ao and Luiz Souza Coelho and Francisca Dion'izia Almeida Matos and Carolina V Castilho and Diogenes Andrade Lima Filho and Dairon Cárdenas López and Juan Ernesto Guevara and William E Magnusson and Oliver L Phillips and Florian Wittmann and Marcelo Jesus Veiga Carim and Maria Pires Martins and Mariana Victória Irume and Daniel Sabatier and Jean-Franc cois Molino and Olaf S Bánki and José Renan aes and Nigel C A Pitman and Maria Teresa Fernandez Piedade and Abel Monteagudo Mendoza and Bruno Garcia Luize and Eduardo Martins Venticinque and Evlyn Márcia Moraes Novo and Percy N'u nez Vargas and Thiago Sanna Freire Silva and Angelo Gilberto Manzatto and John Terborgh and Neidiane Farias Costa Reis and Juan Carlos Montero and Katia Regina Casula and Beatriz S Marimon and Ben-Hur Marimon and Euridice N Honorio Coronado and Ted R Feldpausch and Alvaro Duque and Charles Eugene Zartman and Nicolás Casta no Arboleda and Timothy J Killeen and Bonifacio Mostacedo and Rodolfo Vasquez and Jochen Schöngart and Rafael L Assis and Marcelo Brilhante Medeiros and Marcelo Fragomeni Simon and Ana Andrade and William F Laurance and José Lu'is Camargo and Layon O Demarchi and Susan G W Laurance and Emanuelle Sousa Farias and Henrique Eduardo Mendonc ca Nascimento and Juan David Cardenas Revilla and Adriano Quaresma and Flavia R C Costa and Ima Célia Guimar aes Vieira and Bruno Barc cante Ladvocat Cintra and Hernán Castellanos and Roel Brienen and Pablo R Stevenson and Yuri Feitosa and Joost F Duivenvoorden and Gerardo A Aymard C. and Hugo F Mogollón and Natalia Targhetta and James A Comiskey and Alberto Vicentini and Aline Lopes and Gabriel Damasco and Nállarett Dávila and Roosevelt Garc'ia-Villacorta and Carolina Levis and Juliana Schietti and Priscila Souza and Thaise Emilio and Alfonso Alonso and David Neill and Francisco Dallmeier and Leandro Valle Ferreira and Alejandro Araujo-Murakami and Daniel Praia and Dário Dantas Amaral and Fernanda Antunes Carvalho and Fernanda Coelho Souza and Kenneth Feeley and Luzmila Arroyo and Marcelo Petratti Pansonato and Rogerio Gribel and Boris Villa and Juan Carlos Licona and Paul V A Fine and Carlos Cerón and Chris Baraloto and Eliana M Jimenez and Juliana Stropp and Julien Engel and Marcos Silveira and Maria Cristina Pe nuela Mora and Pascal Petronelli and Paul Maas and Raquel Thomas-Caesar and Terry W Henkel and Doug Daly and Marcos R'ios Paredes and Tim R Baker and Alfredo Fuentes and Carlos A Peres and Jerome Chave and Jose Luis Marcelo Pena and Kyle G Dexter and Miles R Silman and Peter Møller Jørgensen and Toby Pennington and Anthony Di Fiore and Fernando Cornejo Valverde and Juan Fernando Phillips and Gonzalo Rivas-Torres and Patricio Hildebrand and Tinde R Andel and Ademir R Ruschel and Adriana Prieto and Agust'in Rudas and Bruce Hoffman and César I A Vela and Edelcilio Marques Barbosa and Egleé L Zent and George Pepe Gallardo Gonzales and Hilda Paulette Dávila Doza and Ires Paula Andrade Miranda and Jean-Louis Guillaumet and Linder Felipe Mozombite Pinto and Luiz Carlos Matos Bonates and Natalino Silva and Ricardo Zárate Gómez and Stanford Zent and Therany Gonzales and Vincent A Vos and Yadvinder Malhi and Alexandre A Oliveira and Angela Cano and Bianca Weiss Albuquerque and Corine Vriesendorp and Diego Felipe Correa and Emilio Vilanova Torre and Geertje Heijden and Hirma Ramirez-Angulo and José Ferreira Ramos and Kenneth R Young and Maira Rocha and Marcelo Trindade Nascimento and Maria Natalia Uma na Medina and Milton Tirado and Ophelia Wang and Rodrigo Sierra and Armando Torres-Lezama and Casimiro Mendoza and Cid Ferreira and Cláudia Baider and Daniel Villarroel and Henrik Balslev and Italo Mesones and Ligia Estela Urrego Giraldo and Luisa Fernanda Casas and Manuel Augusto Ahuite Reategui and Reynaldo Linares-Palomino and Roderick Zagt and Sasha Cárdenas and William Farfan-Rios and Adeilza Felipe Sampaio and Daniela Pauletto and Elvis H Valderrama Sandoval and Freddy Ramirez Arevalo and Isau Huamantupa-Chuquimaco and Karina Garcia-Cabrera and Lionel Hernandez and Luis Valenzuela Gamarra and Miguel N Alexiades and Susamar Pansini and Walter Palacios Cuenca and William Milliken and Joana Ricardo and Gabriela Lopez-Gonzalez and Edwin Pos and Hans Steege},
doi = {10.1038/s41598-017-18927-1},
year = {2018},
date = {2018-12-01},
journal = {Sci. Rep.},
volume = {8},
number = {1},
publisher = {Springer Science and Business Media LLC},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Good P; Bamber J; Halladay K; Harper A B; Jackson L C; Kay G; Kruijt B; Lowe J A; Phillips O L; Ridley J; Srokosz M; Turley C; Williamson P
Recent progress in understanding climate thresholds Journal Article
In: Prog. Phys. Geogr., vol. 42, no. 1, pp. 24–60, 2018.
@article{Good2018-vl,
title = {Recent progress in understanding climate thresholds},
author = {Peter Good and Jonathan Bamber and Kate Halladay and Anna B Harper and Laura C Jackson and Gillian Kay and Bart Kruijt and Jason A Lowe and Oliver L Phillips and Jeff Ridley and Meric Srokosz and Carol Turley and Phillip Williamson},
doi = {10.1177/0309133317751843},
year = {2018},
date = {2018-02-01},
urldate = {2018-02-01},
journal = {Prog. Phys. Geogr.},
volume = {42},
number = {1},
pages = {24--60},
publisher = {SAGE Publications},
abstract = {This article reviews recent scientific progress, relating to four major systems that could exhibit threshold behaviour: ice sheets, the Atlantic meridional overturning circulation (AMOC), tropical forests and ecosystem responses to ocean acidification. The focus is on advances since the Intergovernmental Panel on Climate Change Fifth Assessment Report (IPCC AR5). The most significant developments in each component are identified by synthesizing input from multiple experts from each field. For ice sheets, some degree of irreversible loss (timescales of millennia) of part of the West Antarctic Ice Sheet (WAIS) may have already begun, but the rate and eventual magnitude of this irreversible loss is uncertain. The observed AMOC overturning has decreased from 2004--2014, but it is unclear at this stage whether this is forced or is internal variability. New evidence from experimental and natural droughts has given greater confidence that tropical forests are adversely affected by drought. The ecological and socio-economic impacts of ocean acidification are expected to greatly increase over the range from today's annual value of around 400, up to 650 ppm CO2 in the atmosphere (reached around 2070 under RCP8.5), with the rapid development of aragonite undersaturation at high latitudes affecting calcifying organisms. Tropical coral reefs are vulnerable to the interaction of ocean acidification and temperature rise, and the rapidity of those changes, with severe losses and risks to survival at 2 °C warming above pre-industrial levels. Across the four systems studied, however, quantitative evidence for a difference in risk between 1.5 and 2 °C warming above pre-industrial levels is limited.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Honorio-Coronado E N; Draper F C
A monitoring network to detect the impact of climate change on tree biodiversity and carbon in Amazonian floodplain forests Conference
The Lima Declaration on Biodiversity and Climate Change: Contributions from Science to Policy for Sustainable Development, no. 89, CBD Technical Series Secretariat of the Convention on Biological Diversity (2017) 2018.
@conference{HonorioCoronado2018,
title = {A monitoring network to detect the impact of climate change on tree biodiversity and carbon in Amazonian floodplain forests},
author = {E N Honorio-Coronado and Frederick C Draper},
year = {2018},
date = {2018-02-21},
urldate = {2018-02-21},
booktitle = {The Lima Declaration on Biodiversity and Climate Change: Contributions from Science to Policy for Sustainable Development},
number = {89},
pages = {49-54},
organization = {Secretariat of the Convention on Biological Diversity (2017)},
series = {CBD Technical Series},
abstract = {This paper addresses the following questions: (1) how do tree diversity and floristic composition vary in the floodplain forests?; (2) how much carbon is stored in the floodplain forests?; (3) Which factors determine spatial variation in diversity, composition and carbon stocks?; and (4) Which environmental changes and human activities have determined the present and will influence the future floristic composition and carbon stocks of these forests? It is established that floodplain forests are an important component of the lowland forests of the Peruvian Amazonia. These forests are highly dynamic and may be sensitive to changes in climate. To ensure the different ecosystem services such as species diversity and carbon are maintained, the floodplain forests in Peru should be priority for conservation and forest management.},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
McDowell N; Allen C D; Anderson-Teixeira K; Brando P; Brienen R; Chambers J; Christoffersen B; Davies S; Doughty C; Duque A; Espirito-Santo F; Fisher R; Fontes C G; Galbraith D; Goodsman D; Grossiord C; Hartmann H; Holm J; Johnson D J; Kassim A R; Keller M; Koven C; Kueppers L; Kumagai T; Malhi Y; McMahon S M; Mencuccini M; Meir P; Moorcroft P; Muller-Landau H C; Phillips O L; Powell T; Sierra C A; Sperry J; Warren J; Xu C; Xu X
Drivers and mechanisms of tree mortality in moist tropical forests Journal Article
In: New Phytol, vol. 219, no. 3, pp. 851–869, 2018, ISSN: 1469-8137.
@article{McDowellpmid29451313,
title = {Drivers and mechanisms of tree mortality in moist tropical forests},
author = {Nate McDowell and Craig D Allen and Kristina Anderson-Teixeira and Paulo Brando and Roel Brienen and Jeff Chambers and Brad Christoffersen and Stuart Davies and Chris Doughty and Alvaro Duque and Fernando Espirito-Santo and Rosie Fisher and Clarissa G Fontes and David Galbraith and Devin Goodsman and Charlotte Grossiord and Henrik Hartmann and Jennifer Holm and Daniel J Johnson and Abd Rahman Kassim and Michael Keller and Charlie Koven and Lara Kueppers and Tomo'omi Kumagai and Yadvinder Malhi and Sean M McMahon and Maurizio Mencuccini and Patrick Meir and Paul Moorcroft and Helene C Muller-Landau and Oliver L Phillips and Thomas Powell and Carlos A Sierra and John Sperry and Jeff Warren and Chonggang Xu and Xiangtao Xu},
doi = {10.1111/nph.15027},
issn = {1469-8137},
year = {2018},
date = {2018-01-01},
urldate = {2018-01-01},
journal = {New Phytol},
volume = {219},
number = {3},
pages = {851--869},
abstract = {Tree mortality rates appear to be increasing in moist tropical forests (MTFs) with significant carbon cycle consequences. Here, we review the state of knowledge regarding MTF tree mortality, create a conceptual framework with testable hypotheses regarding the drivers, mechanisms and interactions that may underlie increasing MTF mortality rates, and identify the next steps for improved understanding and reduced prediction. Increasing mortality rates are associated with rising temperature and vapor pressure deficit, liana abundance, drought, wind events, fire and, possibly, CO fertilization-induced increases in stand thinning or acceleration of trees reaching larger, more vulnerable heights. The majority of these mortality drivers may kill trees in part through carbon starvation and hydraulic failure. The relative importance of each driver is unknown. High species diversity may buffer MTFs against large-scale mortality events, but recent and expected trends in mortality drivers give reason for concern regarding increasing mortality within MTFs. Models of tropical tree mortality are advancing the representation of hydraulics, carbon and demography, but require more empirical knowledge regarding the most common drivers and their subsequent mechanisms. We outline critical datasets and model developments required to test hypotheses regarding the underlying causes of increasing MTF mortality rates, and improve prediction of future mortality under climate change.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Morandi P S; Marimon B S; Marimon-Junior B H; Ratter J A; Feldpausch T R; Colli G R; Munhoz C B R; J'unior M C S; Lima E S; Haidar R F; Arroyo L; Murakami A A; Aquino F G; Walter B M T; Ribeiro J F; coso R F; Elias F; Oliveira E A; Reis S M; Oliveira B; Neves E C; Nogueira D S; Lima H S; Carvalho T P; Rodrigues S A; Villarroel D; Felfili J M; Phillips O L
Tree diversity and above-ground biomass in the South America Cerrado biome and their conservation implications Journal Article
In: Biodivers. Conserv., 2018.
@article{Morandi2018-mk,
title = {Tree diversity and above-ground biomass in the South America Cerrado biome and their conservation implications},
author = {Paulo S Morandi and Beatriz Schwantes Marimon and Ben Hur Marimon-Junior and James A Ratter and Ted R Feldpausch and Guarino Rinaldi Colli and Cássia Beatriz Rodrigues Munhoz and Manoel Cláudio Silva J'unior and Edson Souza Lima and Ricardo Flores Haidar and Luzmila Arroyo and Alejandro Araujo Murakami and Fabiana Góis Aquino and Bruno Machado Teles Walter and José Felipe Ribeiro and Renata Franc coso and Fernando Elias and Edmar Almeida Oliveira and Simone Matias Reis and Bianca Oliveira and Eder Carvalho Neves and Denis Silva Nogueira and Herson Souza Lima and Tatiane Pires Carvalho and Silvo Alves Rodrigues and Daniel Villarroel and Jeanine M Felfili and Oliver L Phillips},
doi = {10.1007/s10531-018-1589-8},
year = {2018},
date = {2018-06-01},
urldate = {2018-06-01},
journal = {Biodivers. Conserv.},
publisher = {Springer Science and Business Media LLC},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Phillips O; Esquivel Muelbert A
Rainforests and the Carbon Cycle, Recent Research in the Amazon Journal Article
In: Geography Review, iss. 31, no. 4, pp. 22-25, 2018.
@article{Phillips2018,
title = {Rainforests and the Carbon Cycle, Recent Research in the Amazon},
author = {Phillips, OP and Esquivel Muelbert, A},
year = {2018},
date = {2018-04-02},
urldate = {2018-04-02},
journal = {Geography Review},
number = {4},
issue = {31},
pages = {22-25},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Rammig A; Heinke J; Hofhansl F; Verbeeck H; Baker T R; Christoffersen B; Ciais P; Deurwaerder H D; Fleischer K; Galbraith D; Guimberteau M; Huth A; Johnson M; Krujit B; Langerwisch F; Meir P; Papastefanou P; Sampaio G; Thonicke K; Randow C; Zang C; Rödig E
In: Geosci. Model Dev., vol. 11, no. 12, pp. 5203–5215, 2018.
@article{Rammig2018-aj,
title = {A generic pixel-to-point comparison for simulated large-scale ecosystem properties and ground-based observations: an example from the Amazon region},
author = {Anja Rammig and Jens Heinke and Florian Hofhansl and Hans Verbeeck and Timothy R Baker and Bradley Christoffersen and Philippe Ciais and Hannes De Deurwaerder and Katrin Fleischer and David Galbraith and Matthieu Guimberteau and Andreas Huth and Michelle Johnson and Bart Krujit and Fanny Langerwisch and Patrick Meir and Phillip Papastefanou and Gilvan Sampaio and Kirsten Thonicke and Celso Randow and Christian Zang and Edna Rödig},
doi = {10.5194/gmd-11-5203-2018},
year = {2018},
date = {2018-12-01},
urldate = {2018-12-01},
journal = {Geosci. Model Dev.},
volume = {11},
number = {12},
pages = {5203--5215},
publisher = {Copernicus GmbH},
abstract = {Abstract. Comparing model output and observed data is an important step for assessing model performance and quality of simulation results. However, such comparisons are often hampered by differences in spatial scales between local point observations and large-scale simulations of grid cells or pixels. In this study, we propose a generic approach for a pixel-to-point comparison and provide statistical measures accounting for the uncertainty resulting from landscape variability and measurement errors in ecosystem variables. The basic concept of our approach is to determine the statistical properties of small-scale (within-pixel) variability and observational errors, and to use this information to correct for their effect when large-scale area averages (pixel) are compared to small-scale point estimates. We demonstrate our approach by comparing simulated values of aboveground biomass, woody productivity (woody net primary productivity, NPP) and residence time of woody biomass from four dynamic global vegetation models (DGVMs) with measured inventory data from permanent plots in the Amazon rainforest, a region with the typical problem of low data availability, potential scale mismatch and thus high model uncertainty. We find that the DGVMs under- and overestimate aboveground biomass by 25 % and up to 60 %, respectively. Our comparison metrics provide a quantitative measure for model--data agreement and show moderate to good agreement with the region-wide spatial biomass pattern detected by plot observations. However, all four DGVMs overestimate woody productivity and underestimate residence time of woody biomass even when accounting for the large uncertainty range of the observational data. This is because DGVMs do not represent the relation between productivity and residence time of woody biomass correctly. Thus, the DGVMs may simulate the correct large-scale patterns of biomass but for the wrong reasons. We conclude that more information about the underlying processes driving biomass distribution are necessary to improve DGVMs. Our approach provides robust statistical measures for any pixel-to-point comparison, which is applicable for evaluation of models and remote-sensing products.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Reis S M; Marimon B S; Junior B H M; Morandi P S; de Oliveira E A; Elias F; das Neves E C; de Oliveira B; da Silva Nogueira D; Umetsu R K; Feldpausch T R; Phillips O L
Climate and fragmentation affect forest structure at the southern border of Amazonia Journal Article
In: Plant Ecol. Divers., vol. 11, no. 1, pp. 13–25, 2018.
@article{Reis2018-zr,
title = {Climate and fragmentation affect forest structure at the southern border of Amazonia},
author = {Simone Matias Reis and Beatriz Schwantes Marimon and Ben Hur Marimon Junior and Paulo S Morandi and Edmar Almeida de Oliveira and Fernando Elias and Eder Carvalho das Neves and Bianca de Oliveira and Denis da Silva Nogueira and Ricardo Keichi Umetsu and Ted R Feldpausch and Oliver L Phillips},
doi = {10.1080/17550874.2018.1455230},
year = {2018},
date = {2018-01-01},
urldate = {2018-01-01},
journal = {Plant Ecol. Divers.},
volume = {11},
number = {1},
pages = {13--25},
publisher = {Informa UK Limited},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Rifai S W; Girardin C A J; Berenguer E; Aguila-Pasquel J D; Dahlsjö C A L; Doughty C E; Jeffery K J; Moore S; Oliveras I; Riutta T; Rowland L M; Murakami A A; Addo-Danso S D; Brando P; Burton C; Ondo F E; Duah-Gyamfi A; Amézquita F F; Freitag R; Pacha F H; Huasco W H; Ibrahim F; Mbou A T; Mihindou V M; Peixoto K S; Rocha W; Rossi L C; Seixas M; Silva-Espejo J E; Abernethy K A; Adu-Bredu S; Barlow J; da Costa A C L; Marimon B S; Marimon-Junior B H; Meir P; Metcalfe D B; Phillips O L; White L J T; Malhi Y
ENSO Drives interannual variation of forest woody growth across the tropics Journal Article
In: Philos Trans R Soc Lond B Biol Sci, vol. 373, no. 1760, 2018, ISSN: 1471-2970.
@article{Rifaipmid30297475,
title = {ENSO Drives interannual variation of forest woody growth across the tropics},
author = {Sami W Rifai and Cécile A J Girardin and Erika Berenguer and Jhon Del Aguila-Pasquel and Cecilia A L Dahlsjö and Christopher E Doughty and Kathryn J Jeffery and Sam Moore and Imma Oliveras and Terhi Riutta and Lucy M Rowland and Alejandro Araujo Murakami and Shalom D Addo-Danso and Paulo Brando and Chad Burton and Fidèle Evouna Ondo and Akwasi Duah-Gyamfi and Filio Farfán Amézquita and Renata Freitag and Fernando Hancco Pacha and Walter Huaraca Huasco and Forzia Ibrahim and Armel T Mbou and Vianet Mihindou Mihindou and Karine S Peixoto and Wanderley Rocha and Liana C Rossi and Marina Seixas and Javier E Silva-Espejo and Katharine A Abernethy and Stephen Adu-Bredu and Jos Barlow and Antonio C L da Costa and Beatriz S Marimon and Ben H Marimon-Junior and Patrick Meir and Daniel B Metcalfe and Oliver L Phillips and Lee J T White and Yadvinder Malhi},
doi = {10.1098/rstb.2017.0410},
issn = {1471-2970},
year = {2018},
date = {2018-01-01},
urldate = {2018-01-01},
journal = {Philos Trans R Soc Lond B Biol Sci},
volume = {373},
number = {1760},
abstract = {Meteorological extreme events such as El Niño events are expected to affect tropical forest net primary production (NPP) and woody growth, but there has been no large-scale empirical validation of this expectation. We collected a large high-temporal resolution dataset (for 1-13 years depending upon location) of more than 172 000 stem growth measurements using dendrometer bands from across 14 regions spanning Amazonia, Africa and Borneo in order to test how much month-to-month variation in stand-level woody growth of adult tree stems (NPP) can be explained by seasonal variation and interannual meteorological anomalies. A key finding is that woody growth responds differently to meteorological variation between tropical forests with a dry season (where monthly rainfall is less than 100 mm), and aseasonal wet forests lacking a consistent dry season. In seasonal tropical forests, a high degree of variation in woody growth can be predicted from seasonal variation in temperature, vapour pressure deficit, in addition to anomalies of soil water deficit and shortwave radiation. The variation of aseasonal wet forest woody growth is best predicted by the anomalies of vapour pressure deficit, water deficit and shortwave radiation. In total, we predict the total live woody production of the global tropical forest biome to be 2.16 Pg C yr, with an interannual range 1.96-2.26 Pg C yr between 1996-2016, and with the sharpest declines during the strong El Niño events of 1997/8 and 2015/6. There is high geographical variation in hotspots of El Niño-associated impacts, with weak impacts in Africa, and strongly negative impacts in parts of Southeast Asia and extensive regions across central and eastern Amazonia. Overall, there is high correlation ( = -0.75) between the annual anomaly of tropical forest woody growth and the annual mean of the El Niño 3.4 index, driven mainly by strong correlations with anomalies of soil water deficit, vapour pressure deficit and shortwave radiation.This article is part of the discussion meeting issue 'The impact of the 2015/2016 El Niño on the terrestrial tropical carbon cycle: patterns, mechanisms and implications'.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Sullivan M J P; Lewis S L; Hubau W; Qie L; Baker T R; Banin L F; Chave J; Cuni-Sanchez A; Feldpausch T R; Lopez-Gonzalez G; Arets E; Ashton P; Bastin J; Berry N J; Bogaert J; Boot R; Brearley F Q; Brienen R; Burslem D F R P; de Canniere C; Chudomelová M; Dančák M; Ewango C; Hédl R; Lloyd J; Makana J; Malhi Y; Marimon B S; Junior B H M; Metali F; Moore S; Nagy L; Vargas P N; Pendry C A; Ramírez-Angulo H; Reitsma J; Rutishauser E; Salim K A; Sonké B; Sukri R S; Sunderland T; Svátek M; Umunay P M; Martinez R V; Vernimmen R R E; Torre E V; Vleminckx J; Vos V; Phillips O L
Field methods for sampling tree height for tropical forest biomass estimation Journal Article
In: Methods Ecol Evol, vol. 9, no. 5, pp. 1179–1189, 2018, ISSN: 2041-210X.
@article{Sullivan_pmid29938017,
title = {Field methods for sampling tree height for tropical forest biomass estimation},
author = {Martin J P Sullivan and Simon L Lewis and Wannes Hubau and Lan Qie and Timothy R Baker and Lindsay F Banin and Jerôme Chave and Aida Cuni-Sanchez and Ted R Feldpausch and Gabriela Lopez-Gonzalez and Eric Arets and Peter Ashton and Jean-François Bastin and Nicholas J Berry and Jan Bogaert and Rene Boot and Francis Q Brearley and Roel Brienen and David F R P Burslem and Charles de Canniere and Markéta Chudomelová and Martin Dančák and Corneille Ewango and Radim Hédl and Jon Lloyd and Jean-Remy Makana and Yadvinder Malhi and Beatriz S Marimon and Ben Hur Marimon Junior and Faizah Metali and Sam Moore and Laszlo Nagy and Percy Nuñez Vargas and Colin A Pendry and Hirma Ramírez-Angulo and Jan Reitsma and Ervan Rutishauser and Kamariah Abu Salim and Bonaventure Sonké and Rahayu S Sukri and Terry Sunderland and Martin Svátek and Peter M Umunay and Rodolfo Vasquez Martinez and Ronald R E Vernimmen and Emilio Vilanova Torre and Jason Vleminckx and Vincent Vos and Oliver L Phillips},
doi = {10.1111/2041-210X.12962},
issn = {2041-210X},
year = {2018},
date = {2018-05-01},
urldate = {2018-05-01},
journal = {Methods Ecol Evol},
volume = {9},
number = {5},
pages = {1179--1189},
abstract = {Quantifying the relationship between tree diameter and height is a key component of efforts to estimate biomass and carbon stocks in tropical forests. Although substantial site-to-site variation in height-diameter allometries has been documented, the time consuming nature of measuring all tree heights in an inventory plot means that most studies do not include height, or else use generic pan-tropical or regional allometric equations to estimate height.Using a pan-tropical dataset of 73 plots where at least 150 trees had in-field ground-based height measurements, we examined how the number of trees sampled affects the performance of locally derived height-diameter allometries, and evaluated the performance of different methods for sampling trees for height measurement.Using cross-validation, we found that allometries constructed with just 20 locally measured values could often predict tree height with lower error than regional or climate-based allometries (mean reduction in prediction error = 0.46 m). The predictive performance of locally derived allometries improved with sample size, but with diminishing returns in performance gains when more than 40 trees were sampled. Estimates of stand-level biomass produced using local allometries to estimate tree height show no over- or under-estimation bias when compared with biomass estimates using field measured heights. We evaluated five strategies to sample trees for height measurement, and found that sampling strategies that included measuring the heights of the ten largest diameter trees in a plot outperformed (in terms of resulting in local height-diameter models with low height prediction error) entirely random or diameter size-class stratified approaches.Our results indicate that even limited sampling of heights can be used to refine height-diameter allometries. We recommend aiming for a conservative threshold of sampling 50 trees per location for height measurement, and including the ten trees with the largest diameter in this sample.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Vilanova E; Ramírez-Angulo H; Torres-Lezama A; Aymard G; Gámez L; Durán C; Hernández L; Herrera R; van der Heijden G; Phillips O L; Ettl G J
Environmental drivers of forest structure and stem turnover across Venezuelan tropical forests Journal Article
In: PLoS One, vol. 13, no. 6, pp. e0198489, 2018, ISSN: 1932-6203.
@article{Vilanova29927972,
title = {Environmental drivers of forest structure and stem turnover across Venezuelan tropical forests},
author = {Emilio Vilanova and Hirma Ramírez-Angulo and Armando Torres-Lezama and Gerardo Aymard and Luis Gámez and Cristabel Durán and Lionel Hernández and Rafael Herrera and Geertje van der Heijden and Oliver L Phillips and Gregory J Ettl},
doi = {10.1371/journal.pone.0198489},
issn = {1932-6203},
year = {2018},
date = {2018-01-01},
urldate = {2018-01-01},
journal = {PLoS One},
volume = {13},
number = {6},
pages = {e0198489},
abstract = {Using data from 50 long-term permanent plots from across Venezuelan forests in northern South America, we explored large-scale patterns of stem turnover, aboveground biomass (AGB) and woody productivity (AGWP), and the relationships between them and with potential climatic drivers. We used principal component analysis coupled with generalized least squares models to analyze the relationship between climate, forest structure and stem dynamics. Two major axes associated with orthogonal temperature and moisture gradients effectively described more than 90% of the environmental variability in the dataset. Average turnover was 1.91 ± 0.10% year-1 with mortality and recruitment being almost identical, and close to average rates for other mature tropical forests. Turnover rates were significantly different among regions (p < 0.001), with the lowland forests in Western alluvial plains being the most dynamic, and Guiana Shield forests showing the lowest turnover rates. We found a weak positive relationship between AGB and AGWP, with Guiana Shield forests having the highest values for both variables (204.8 ± 14.3 Mg C ha-1 and 3.27 ± 0.27 Mg C ha-1 year-1 respectively), but AGB was much more strongly and negatively related to stem turnover. Our data suggest that moisture is a key driver of turnover, with longer dry seasons favoring greater rates of tree turnover and thus lower biomass, having important implications in the context of climate change, given the increases in drought frequency in many tropical forests. Regional variation in AGWP among Venezuelan forests strongly reflects the effects of climate, with greatest woody productivity where both precipitation and temperatures are high. Overall, forests in wet, low elevation sites and with slow turnover stored the greatest amounts of biomass. Although faster stand dynamics are closely associated with lower carbon storage, stem-level turnover rates and woody productivity did not show any correlation, indicating that stem dynamics and carbon dynamics are largely decoupled from one another.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
2017
Álvarez-Dávila E; Cayuela L; González-Caro S; Aldana A M; Stevenson P R; Phillips O; Cogollo Á; Peñuela M C; von Hildebrand P; Jiménez E; Melo O; Londoño-Vega A C; Mendoza I; Velásquez O; Fernández F; Serna M; Velázquez-Rua C; Benítez D; Rey-Benayas J M
Forest biomass density across large climate gradients in northern South America is related to water availability but not with temperature Journal Article
In: PLoS One, vol. 12, no. 3, pp. e0171072, 2017, ISSN: 1932-6203.
@article{Álvarez-Dávila_pmid28301482,
title = {Forest biomass density across large climate gradients in northern South America is related to water availability but not with temperature},
author = {Esteban Álvarez-Dávila and Luis Cayuela and Sebastián González-Caro and Ana M Aldana and Pablo R Stevenson and Oliver Phillips and Álvaro Cogollo and Maria C Peñuela and Patricio von Hildebrand and Eliana Jiménez and Omar Melo and Ana Catalina Londoño-Vega and Irina Mendoza and Oswaldo Velásquez and Fernando Fernández and Marcela Serna and Cesar Velázquez-Rua and Doris Benítez and José M Rey-Benayas},
doi = {10.1371/journal.pone.0171072},
issn = {1932-6203},
year = {2017},
date = {2017-01-01},
urldate = {2017-01-01},
journal = {PLoS One},
volume = {12},
number = {3},
pages = {e0171072},
abstract = {Understanding and predicting the likely response of ecosystems to climate change are crucial challenges for ecology and for conservation biology. Nowhere is this challenge greater than in the tropics as these forests store more than half the total atmospheric carbon stock in their biomass. Biomass is determined by the balance between biomass inputs (i.e., growth) and outputs (mortality). We can expect therefore that conditions that favor high growth rates, such as abundant water supply, warmth, and nutrient-rich soils will tend to correlate with high biomass stocks. Our main objective is to describe the patterns of above ground biomass (AGB) stocks across major tropical forests across climatic gradients in Northwestern South America. We gathered data from 200 plots across the region, at elevations ranging between 0 to 3400 m. We estimated AGB based on allometric equations and values for stem density, basal area, and wood density weighted by basal area at the plot-level. We used two groups of climatic variables, namely mean annual temperature and actual evapotranspiration as surrogates of environmental energy, and annual precipitation, precipitation seasonality, and water availability as surrogates of water availability. We found that AGB is more closely related to water availability variables than to energy variables. In northwest South America, water availability influences carbon stocks principally by determining stand structure, i.e. basal area. When water deficits increase in tropical forests we can expect negative impact on biomass and hence carbon storage.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Bahar N H A; Ishida F Y; Weerasinghe L K; Guerrieri R; O'Sullivan O S; Bloomfield K J; Asner G P; Martin R E; Lloyd J; Malhi Y; Phillips O L; Meir P; Salinas N; Cosio E G; Domingues T F; Quesada C A; Sinca F; Vega A E; Ccorimanya P P Z; Aguila-Pasquel J D; Huaypar K Q; Torres I C; Loayza R B; Tapia Y P; Ovalle J H; Long B M; Evans J R; Atkin O K
Leaf-level photosynthetic capacity in lowland Amazonian and high-elevation Andean tropical moist forests of Peru Journal Article
In: New Phytol, vol. 214, no. 3, pp. 1002–1018, 2017, ISSN: 1469-8137.
@article{Baharpmid27389684,
title = {Leaf-level photosynthetic capacity in lowland Amazonian and high-elevation Andean tropical moist forests of Peru},
author = {Nur H A Bahar and F Yoko Ishida and Lasantha K Weerasinghe and Rossella Guerrieri and Odhran S O'Sullivan and Keith J Bloomfield and Gregory P Asner and Roberta E Martin and Jon Lloyd and Yadvinder Malhi and Oliver L Phillips and Patrick Meir and Norma Salinas and Eric G Cosio and Tomas F Domingues and Carlos A Quesada and Felipe Sinca and Alberto Escudero Vega and Paola P Zuloaga Ccorimanya and Jhon Del Aguila-Pasquel and Katherine Quispe Huaypar and Israel Cuba Torres and Rosalbina Butrón Loayza and Yulina Pelaez Tapia and Judit Huaman Ovalle and Benedict M Long and John R Evans and Owen K Atkin},
doi = {10.1111/nph.14079},
issn = {1469-8137},
year = {2017},
date = {2017-05-01},
urldate = {2017-05-01},
journal = {New Phytol},
volume = {214},
number = {3},
pages = {1002--1018},
abstract = {We examined whether variations in photosynthetic capacity are linked to variations in the environment and/or associated leaf traits for tropical moist forests (TMFs) in the Andes/western Amazon regions of Peru. We compared photosynthetic capacity (maximal rate of carboxylation of Rubisco (V ), and the maximum rate of electron transport (J )), leaf mass, nitrogen (N) and phosphorus (P) per unit leaf area (M , N and P , respectively), and chlorophyll from 210 species at 18 field sites along a 3300-m elevation gradient. Western blots were used to quantify the abundance of the CO -fixing enzyme Rubisco. Area- and N-based rates of photosynthetic capacity at 25°C were higher in upland than lowland TMFs, underpinned by greater investment of N in photosynthesis in high-elevation trees. Soil [P] and leaf P were key explanatory factors for models of area-based V and J but did not account for variations in photosynthetic N-use efficiency. At any given N and P , the fraction of N allocated to photosynthesis was higher in upland than lowland species. For a small subset of lowland TMF trees examined, a substantial fraction of Rubisco was inactive. These results highlight the importance of soil- and leaf-P in defining the photosynthetic capacity of TMFs, with variations in N allocation and Rubisco activation state further influencing photosynthetic rates and N-use efficiency of these critically important forests.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Baker T R; Pennington R T; Dexter K G; Fine P V A; Fortune-Hopkins H; Honorio E N; Huamantupa-Chuquimaco I; Klitgård B B; Lewis G P; de Lima H C; Ashton P; Baraloto C; Davies S; Donoghue M J; Kaye M; Kress W J; Lehmann C E R; Monteagudo A; Phillips O L; Vasquez R
Maximising Synergy among Tropical Plant Systematists, Ecologists, and Evolutionary Biologists Journal Article
In: Trends Ecol Evol, vol. 32, no. 4, pp. 258–267, 2017, ISSN: 1872-8383.
@article{Baker_pmid28214038,
title = {Maximising Synergy among Tropical Plant Systematists, Ecologists, and Evolutionary Biologists},
author = {Timothy R Baker and R Toby Pennington and Kyle G Dexter and Paul V A Fine and Helen Fortune-Hopkins and Euridice N Honorio and Isau Huamantupa-Chuquimaco and Bente B Klitgård and Gwilym P Lewis and Haroldo C de Lima and Peter Ashton and Christopher Baraloto and Stuart Davies and Michael J Donoghue and Maria Kaye and W John Kress and Caroline E R Lehmann and Abel Monteagudo and Oliver L Phillips and Rodolfo Vasquez},
doi = {10.1016/j.tree.2017.01.007},
issn = {1872-8383},
year = {2017},
date = {2017-01-01},
urldate = {2017-01-01},
journal = {Trends Ecol Evol},
volume = {32},
number = {4},
pages = {258--267},
abstract = {Closer collaboration among ecologists, systematists, and evolutionary biologists working in tropical forests, centred on studies within long-term permanent plots, would be highly beneficial for their respective fields. With a key unifying theme of the importance of vouchered collection and precise identification of species, especially rare ones, we identify four priority areas where improving links between these communities could achieve significant progress in biodiversity and conservation science: (i) increasing the pace of species discovery; (ii) documenting species turnover across space and time; (iii) improving models of ecosystem change; and (iv) understanding the evolutionary assembly of communities and biomes.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Baker T
Biodiversity increases the resilience of tropical forests to climate change: implications for conservation policy Conference
no. 89, CBD Technical Series The Lima Declaration on Biodiversity and Climate Change: Contributions from Science to Policy for Sustainable Development Secretariat of the Convention on Biological Diversity (2017), 2017.
@conference{Baker2018,
title = {Biodiversity increases the resilience of tropical forests to climate change: implications for conservation policy},
author = {T Baker},
year = {2017},
date = {2017-02-06},
urldate = {2017-02-06},
number = {89},
pages = {24-31},
publisher = {Secretariat of the Convention on Biological Diversity (2017)},
organization = {The Lima Declaration on Biodiversity and Climate Change: Contributions from Science to Policy for Sustainable Development},
series = {CBD Technical Series},
abstract = {Understanding how biodiversity affects ecosystem functions such as carbon storage and productivity is a major research field with potentially important implications for conservation policy. However, studies of the links between biodiversity and ecosystem function (BEF) in carbon-rich and diverse moist tropical forests are only just emerging. Here, I therefore review the findings of large-scale, field-based and modelling studies of BEF in tropical forests and identify how the results might best inform conservation policy. BEF relationships comprise the effect of variation in both composition (the identity and traits of different species) and diversity (the number of species and their relative abundances) among sites, on processes such as carbon storage and productivity. Variation in the tree composition of tropical forests has an important role in determining aboveground carbon stocks and productivity at continental and pan-tropical scales. These relationships are mediated by variation in community-level average trait values for wood density and maximum height. The presence of species with different traits also increases the resilience of the carbon stocks of tropical forests to environmental changes, such as drought, over decadal and centennial time-scales. However, tree diversity is less strongly related to patterns of carbon cycling than variation in composition and may only be important at small, sub-hectare, spatial scales. These findings suggest that the strongest justification for conserving the biodiversity of tropical forests in terms of carbon cycling is that higher biodiversity increases the resilience of forest structure and biomass to environmental change. More practically, this view suggests that connected networks of protected areas that encompass wide environmental gradients will be most valuable for maintaining ecosystem function under climate change by allowing shifts in tree species distributions. Although the idea of such ecological corridors is not a new policy measure, the new evidence on how biodiversity promotes the resilience of carbon stocks to climate change may help to promote conservation amid the shrinking opportunities for protecting intact tropical forest.},
keywords = {},
pubstate = {published},
tppubtype = {conference}
}
David-Higuita H; Alvarez-Dávila E
Riqueza total de especies de plantas vasculares en un bosque andino de la Cordillera central de Colombia Journal Article
In: Rev. Biol. Trop., vol. 66, no. 1, pp. 227, 2017.
@article{David-Higuita2017-qx,
title = {Riqueza total de especies de plantas vasculares en un bosque andino de la Cordillera central de Colombia},
author = {Heriberto David-Higuita and Esteban Alvarez-Dávila},
doi = {10.15517/rbt.v66i1.27548},
year = {2017},
date = {2017-12-01},
urldate = {2017-12-01},
journal = {Rev. Biol. Trop.},
volume = {66},
number = {1},
pages = {227},
publisher = {Üniversidad de Costa Rica},
abstract = {Studies of plant diversity in tropical forests are usually restricted to trees or other groups of woody plants above a certain stem diameter. However, surveys that include all forms of live plants with no restrictions on their sizes, clearly indicate that non-woody plants are equally important. In this study, we reported the total species richness of vascular plants species (TSR) in one hectare plot in an Andean forest in Northwestern Colombia (6º 12' 48'' N & 75º 29' 32'' W). We evaluated the relative contribution of the different growth habits and the effect of the plant size, to TSR. We measured all individuals with diameter (D) $geq$ 5 cm in the hectare and all the vascular plants of all sizes, including epiphytes, in a subsample of 0.25 ha. A total of 14 545 individuals distributed in 318 species, 72 families (considering Pteridophyta as one group) and 171 genera were registered. Most of the species showed a (D)},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Esquivel-Muelbert A; Baker T R; Dexter K G; Lewis S L; Steege H; Lopez-Gonzalez G; Mendoza A M; Brienen R; Feldpausch T R; Pitman N; Alonso A; Heijden G; na-Claros M P; Ahuite M; Alexiaides M; Dávila E Á; Murakami A A; Arroyo L; Aulestia M; Balslev H; Barroso J; Boot R; Cano A; Moscoso V C; Comiskey J A; Cornejo F; Dallmeier F; Daly D C; Dávila N; Duivenvoorden J F; Montoya A J D; Erwin T; Fiore A D; Fredericksen T; Fuentes A; Garc'ia-Villacorta R; Gonzales T; Andino J E G; Coronado E N H; Huamantupa-Chuquimaco I; Jiménez R E M; Killeen T J; Malhi Y; Mendoza C; Mogollón H; Jørgensen P M; Montero J C; Mostacedo B; Nauray W; Neill D; nez Vargas P N; Palacios S; Cuenca W P; Camacho N C P; Peacock J; Phillips J F; Pickavance G; Quesada C A; Ram'irez-Angulo H; Restrepo Z; Rodriguez C R; Paredes M R; nuela-Mora M C P; Sierra R; Silveira M; Stevenson P; Stropp J; Terborgh J; Tirado M; Toledo M; Torres-Lezama A; na M N U; Urrego L E; Martinez R V; Gamarra L V; Vela C I A; Torre E V; Vos V; Hildebrand P; Vriesendorp C; Wang O; Young K R; Zartman C E; Phillips O L
Seasonal drought limits tree species across the Neotropics Journal Article
In: Ecography (Cop.), vol. 40, no. 5, pp. 618–629, 2017.
@article{Esquivel-Muelbert2017-vb,
title = {Seasonal drought limits tree species across the Neotropics},
author = {Adriane Esquivel-Muelbert and Timothy R Baker and Kyle G Dexter and Simon L Lewis and Hans Steege and Gabriela Lopez-Gonzalez and Abel Monteagudo Mendoza and Roel Brienen and Ted R Feldpausch and Nigel Pitman and Alfonso Alonso and Geertje Heijden and Marielos Pe na-Claros and Manuel Ahuite and Miguel Alexiaides and Esteban Álvarez Dávila and Alejandro Araujo Murakami and Luzmila Arroyo and Milton Aulestia and Henrik Balslev and Jorcely Barroso and Rene Boot and Angela Cano and Victor Chama Moscoso and James A Comiskey and Fernando Cornejo and Francisco Dallmeier and Douglas C Daly and Nallarett Dávila and Joost F Duivenvoorden and Alvaro Javier Duque Montoya and Terry Erwin and Anthony Di Fiore and Todd Fredericksen and Alfredo Fuentes and Roosevelt Garc'ia-Villacorta and Therany Gonzales and Juan Ernesto Guevara Andino and Euridice N Honorio Coronado and Isau Huamantupa-Chuquimaco and Rojas Eliana Maria Jiménez and Timothy J Killeen and Yadvinder Malhi and Casimiro Mendoza and Hugo Mogollón and Peter Møller Jørgensen and Juan Carlos Montero and Bonifacio Mostacedo and William Nauray and David Neill and Percy N'u nez Vargas and Sonia Palacios and Walter Palacios Cuenca and Nadir Carolina Pallqui Camacho and Julie Peacock and Juan Fernando Phillips and Georgia Pickavance and Carlos Alberto Quesada and Hirma Ram'irez-Angulo and Zorayda Restrepo and Carlos Reynel Rodriguez and Marcos R'ios Paredes and Maria Cristina Pe nuela-Mora and Rodrigo Sierra and Marcos Silveira and Pablo Stevenson and Juliana Stropp and John Terborgh and Milton Tirado and Marisol Toledo and Armando Torres-Lezama and Mar'ia Natalia Uma na and Ligia Estela Urrego and Rodolfo Vasquez Martinez and Luis Valenzuela Gamarra and César I A Vela and Emilio Vilanova Torre and Vincent Vos and Patricio Hildebrand and Corine Vriesendorp and Ophelia Wang and Kenneth R Young and Charles Eugene Zartman and Oliver L Phillips},
url = {https://rainfor.org/wp-content/uploads/sites/129/2022/07/Muelbert-et-al-2016-Seasonal-drought-limits-tree-species-across-the-Neotropics-ecog1904.pdf},
doi = {10.1111/ecog.01904},
year = {2017},
date = {2017-05-01},
urldate = {2017-05-01},
journal = {Ecography (Cop.)},
volume = {40},
number = {5},
pages = {618--629},
publisher = {Wiley},
abstract = {Within the tropics, the species richness of tree communities is strongly and positively associated with precipitation. Previous research has suggested that this macroecological pattern is driven by the negative effect of water-stress on the physiological processes of most tree species. This process implies that the range limits of taxa are defined by their ability to occur under dry conditions, and thus in terms of species distributions it predicts a nested pattern of taxa distribution from wet to dry areas. However, this `dry-tolerance' hypothesis has yet to be adequately tested at large spatial and taxonomic scales. Here, using a dataset of 531 inventory plots of closed canopy forest distributed across the Western Neotropics we investigated how precipitation, evaluated both as mean annual precipitation and as the maximum climatological water deficit, influences the distribution of tropical tree species, genera and families. We find that the distributions of tree taxa are indeed nested along precipitation gradients in the western Neotropics. Taxa tolerant to seasonal drought are disproportionally widespread across the precipitation gradient, with most reaching even the wettest climates sampled; however, most taxa analysed are restricted to wet areas. Our results suggest that the `dry tolerance' hypothesis has broad applicability in the world's most species-rich forests. In addition, the large number of species restricted to wetter conditions strongly indicates that an increased frequency of drought could severely threaten biodiversity in this region. Overall, this study establishes a baseline for exploring how tropical forest tree composition may change in response to current and future environmental changes in this region.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Esquivel-Muelbert A; Galbraith D; Dexter K G; Baker T R; Lewis S L; Meir P; Rowland L; da Costa A C L; Nepstad D; Phillips O L
Biogeographic distributions of neotropical trees reflect their directly measured drought tolerances Journal Article
In: Sci Rep, vol. 7, no. 1, pp. 8334, 2017, ISSN: 2045-2322.
@article{Esquivel-Muelbertpmid28827613,
title = {Biogeographic distributions of neotropical trees reflect their directly measured drought tolerances},
author = {Adriane Esquivel-Muelbert and David Galbraith and Kyle G Dexter and Timothy R Baker and Simon L Lewis and Patrick Meir and Lucy Rowland and Antonio Carlos Lola da Costa and Daniel Nepstad and Oliver L Phillips},
doi = {10.1038/s41598-017-08105-8},
issn = {2045-2322},
year = {2017},
date = {2017-01-01},
urldate = {2017-01-01},
journal = {Sci Rep},
volume = {7},
number = {1},
pages = {8334},
abstract = {High levels of species diversity hamper current understanding of how tropical forests may respond to environmental change. In the tropics, water availability is a leading driver of the diversity and distribution of tree species, suggesting that many tropical taxa may be physiologically incapable of tolerating dry conditions, and that their distributions along moisture gradients can be used to predict their drought tolerance. While this hypothesis has been explored at local and regional scales, large continental-scale tests are lacking. We investigate whether the relationship between drought-induced mortality and distributions holds continentally by relating experimental and observational data of drought-induced mortality across the Neotropics to the large-scale bioclimatic distributions of 115 tree genera. Across the different experiments, genera affiliated to wetter climatic regimes show higher drought-induced mortality than dry-affiliated ones, even after controlling for phylogenetic relationships. This pattern is stronger for adult trees than for saplings or seedlings, suggesting that the environmental filters exerted by drought impact adult tree survival most strongly. Overall, our analysis of experimental, observational, and bioclimatic data across neotropical forests suggests that increasing moisture-stress is indeed likely to drive significant changes in floristic composition.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Fyllas N M; Bentley L P; Shenkin A; Asner G P; Atkin O K; Díaz S; Enquist B J; Farfan-Rios W; Gloor E; Guerrieri R; Huasco W H; Ishida Y; Martin R E; Meir P; Phillips O; Salinas N; Silman M; Weerasinghe L K; Zaragoza-Castells J; Malhi Y
Solar radiation and functional traits explain the decline of forest primary productivity along a tropical elevation gradient Journal Article
In: Ecology Letters, vol. 20, iss. 6, pp. 730–740, 2017, ISSN: 1461-0248.
@article{Fyllaspmid28464375,
title = {Solar radiation and functional traits explain the decline of forest primary productivity along a tropical elevation gradient},
author = {Nikolaos M Fyllas and Lisa Patrick Bentley and Alexander Shenkin and Gregory P Asner and Owen K Atkin and Sandra Díaz and Brian J Enquist and William Farfan-Rios and Emanuel Gloor and Rossella Guerrieri and Walter Huaraca Huasco and Yoko Ishida and Roberta E Martin and Patrick Meir and Oliver Phillips and Norma Salinas and Miles Silman and Lasantha K Weerasinghe and Joana Zaragoza-Castells and Yadvinder Malhi},
doi = {10.1111/ele.12771},
issn = {1461-0248},
year = {2017},
date = {2017-05-02},
urldate = {2017-05-02},
journal = {Ecology Letters},
volume = {20},
issue = {6},
pages = {730--740},
abstract = {One of the major challenges in ecology is to understand how ecosystems respond to changes in environmental conditions, and how taxonomic and functional diversity mediate these changes. In this study, we use a trait-spectra and individual-based model, to analyse variation in forest primary productivity along a 3.3 km elevation gradient in the Amazon-Andes. The model accurately predicted the magnitude and trends in forest productivity with elevation, with solar radiation and plant functional traits (leaf dry mass per area, leaf nitrogen and phosphorus concentration, and wood density) collectively accounting for productivity variation. Remarkably, explicit representation of temperature variation with elevation was not required to achieve accurate predictions of forest productivity, as trait variation driven by species turnover appears to capture the effect of temperature. Our semi-mechanistic model suggests that spatial variation in traits can potentially be used to estimate spatial variation in productivity at the landscape scale.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Koele N; Bird M; Haig J; Marimon-Junior B H; Marimon B S; Phillips O L; Oliveira E A; Quesada C A; Feldpausch T R
Amazon Basin forest pyrogenic carbon stocks: First estimate of deep storage Journal Article
In: Geoderma, vol. 306, pp. 237–243, 2017.
@article{Koele2017-zl,
title = {Amazon Basin forest pyrogenic carbon stocks: First estimate of deep storage},
author = {Nina Koele and Michael Bird and Jordahna Haig and Ben Hur Marimon-Junior and Beatriz Schwantes Marimon and Oliver L Phillips and Edmar A Oliveira and C A Quesada and Ted R Feldpausch},
doi = {10.1016/j.geoderma.2017.07.029},
year = {2017},
date = {2017-11-01},
urldate = {2017-11-01},
journal = {Geoderma},
volume = {306},
pages = {237--243},
publisher = {Elsevier BV},
abstract = {Amazon Basin forest soils contain considerable soil organic carbon stocks; however, the contribution of soil pyrogenic carbon (PyC) to the total is unknown. PyC is derived from local fires (historical and modern) and external inputs via aeolian deposition. To establish an initial estimate of PyC stocks in non-terra preta forest with no known history of fire, to assess site and vertical variability, as well as to determine optimal sampling design, we sampled 37 one hectare forest plots in the Amazon Basin and analysed PyC via hydrogen pyrolysis of three individual samples per plot and of bulked samples to 200 cm depth. Using our data and published total organic carbon stocks, we present the first field-based estimate of total PyC stock for the Amazon Basin of 1.10 Pg over 0--30 cm soil depth, and 2.76 Pg over 0--100 cm soil depth. This is up to 20 times higher than previously assumed. Three individual samples per 1 ha are sufficient to capture the site variability of PyC in our plots. PyC showed significant, large-scale variability among plots. To capture 50% of the PyC in 200 cm soil profiles, soil must be sampled to a depth of at least 71 cm. PyC represents a significant (11%) portion of total organic carbon in soil profiles 0--200 cm depth. This finding highlights the potentially important role that historical fire has played in modifying soil C stocks. Our data suggest that PyC is an important carbon pool for long-term storage, involved in millennial scale biogeochemical cycling, particularly in the subsurface soil.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Levis C; Costa F R C; Bongers F; Peña-Claros M; Clement C R; Junqueira A B; Neves E G; Tamanaha E K; Figueiredo F O G; Salomão R P; Castilho C V; Magnusson W E; Phillips O L; Guevara J E; Sabatier D; Molino J; López D C; Mendoza A M; Pitman N C A; Duque A; Vargas P N; Zartman C E; Vasquez R; Andrade A; Camargo J L; Feldpausch T R; Laurance S G W; Laurance W F; Killeen T J; Nascimento H E M; Montero J C; Mostacedo B; Amaral I L; Vieira I C G; Brienen R; Castellanos H; Terborgh J; de Jesus Veiga Carim M; da Silva Guimarães J R; de Souza Coelho L; de Almeida Matos F D; Wittmann F; Mogollón H F; Damasco G; Dávila N; García-Villacorta R; Coronado E N H; Emilio T; de Andrade Lima Filho D; Schietti J; Souza P; Targhetta N; Comiskey J A; Marimon B S; Marimon B; Neill D; Alonso A; Arroyo L; Carvalho F A; de Souza F C; Dallmeier F; Pansonato M P; Duivenvoorden J F; Fine P V A; Stevenson P R; Araujo-Murakami A; C G A A; Baraloto C; do Amaral D D; Engel J; Henkel T W; Maas P; Petronelli P; Revilla J D C; Stropp J; Daly D; Gribel R; Paredes M R; Silveira M; Thomas-Caesar R; Baker T R; da Silva N F; Ferreira L V; Peres C A; Silman M R; Cerón C; Valverde F C; Fiore A D; Jimenez E M; Mora M C P; Toledo M; Barbosa E M; de Matos Bonates L C; Arboleda N C; de Sousa Farias E; Fuentes A; Guillaumet J; Jørgensen P M; Malhi Y; de Andrade Miranda I P; Phillips J F; Prieto A; Rudas A; Ruschel A R; Silva N; von Hildebrand P; Vos V A; Zent E L; Zent S; Cintra B B L; Nascimento M T; Oliveira A A; Ramirez-Angulo H; Ramos J F; Rivas G; Schöngart J; Sierra R; Tirado M; van der Heijden G; Torre E V; Wang O; Young K R; Baider C; Cano A; Farfan-Rios W; Ferreira C; Hoffman B; Mendoza C; Mesones I; Torres-Lezama A; Medina M N U; van Andel T R; Villarroel D; Zagt R; Alexiades M N; Balslev H; Garcia-Cabrera K; Gonzales T; Hernandez L; Huamantupa-Chuquimaco I; Manzatto A G; Milliken W; Cuenca W P; Pansini S; Pauletto D; Arevalo F R; Reis N F C; Sampaio A F; Giraldo L E U; Sandoval E H V; Gamarra L V; Vela C I A; Steege H T
Persistent effects of pre-Columbian plant domestication on Amazonian forest composition Journal Article
In: Science, vol. 355, no. 6328, pp. 925–931, 2017, ISSN: 1095-9203.
@article{Levis_pmid28254935,
title = {Persistent effects of pre-Columbian plant domestication on Amazonian forest composition},
author = {C Levis and F R C Costa and F Bongers and M Peña-Claros and C R Clement and A B Junqueira and E G Neves and E K Tamanaha and F O G Figueiredo and R P Salomão and C V Castilho and W E Magnusson and O L Phillips and J E Guevara and D Sabatier and J-F Molino and D Cárdenas López and A M Mendoza and N C A Pitman and A Duque and P Núñez Vargas and C E Zartman and R Vasquez and A Andrade and J L Camargo and T R Feldpausch and S G W Laurance and W F Laurance and T J Killeen and H E Mendonça Nascimento and J C Montero and B Mostacedo and I L Amaral and I C Guimarães Vieira and R Brienen and H Castellanos and J Terborgh and M de Jesus Veiga Carim and J R da Silva Guimarães and L de Souza Coelho and F D de Almeida Matos and F Wittmann and H F Mogollón and G Damasco and N Dávila and R García-Villacorta and E N H Coronado and T Emilio and D de Andrade Lima Filho and J Schietti and P Souza and N Targhetta and J A Comiskey and B S Marimon and B-H Marimon and D Neill and A Alonso and L Arroyo and F A Carvalho and F C de Souza and F Dallmeier and M P Pansonato and J F Duivenvoorden and P V A Fine and P R Stevenson and A Araujo-Murakami and G A Aymard C and C Baraloto and D D do Amaral and J Engel and T W Henkel and P Maas and P Petronelli and J D Cardenas Revilla and J Stropp and D Daly and R Gribel and M Ríos Paredes and M Silveira and R Thomas-Caesar and T R Baker and N F da Silva and L V Ferreira and C A Peres and M R Silman and C Cerón and F C Valverde and A Di Fiore and E M Jimenez and M C Peñuela Mora and M Toledo and E M Barbosa and L C de Matos Bonates and N C Arboleda and E de Sousa Farias and A Fuentes and J-L Guillaumet and P Møller Jørgensen and Y Malhi and I P de Andrade Miranda and J F Phillips and A Prieto and A Rudas and A R Ruschel and N Silva and P von Hildebrand and V A Vos and E L Zent and S Zent and B B L Cintra and M T Nascimento and A A Oliveira and H Ramirez-Angulo and J F Ramos and G Rivas and J Schöngart and R Sierra and M Tirado and G van der Heijden and E V Torre and O Wang and K R Young and C Baider and A Cano and W Farfan-Rios and C Ferreira and B Hoffman and C Mendoza and I Mesones and A Torres-Lezama and M N U Medina and T R van Andel and D Villarroel and R Zagt and M N Alexiades and H Balslev and K Garcia-Cabrera and T Gonzales and L Hernandez and I Huamantupa-Chuquimaco and A G Manzatto and W Milliken and W P Cuenca and S Pansini and D Pauletto and F R Arevalo and N F Costa Reis and A F Sampaio and L E Urrego Giraldo and E H Valderrama Sandoval and L Valenzuela Gamarra and C I A Vela and H Ter Steege},
doi = {10.1126/science.aal0157},
issn = {1095-9203},
year = {2017},
date = {2017-01-01},
urldate = {2017-01-01},
journal = {Science},
volume = {355},
number = {6328},
pages = {925--931},
abstract = {The extent to which pre-Columbian societies altered Amazonian landscapes is hotly debated. We performed a basin-wide analysis of pre-Columbian impacts on Amazonian forests by overlaying known archaeological sites in Amazonia with the distributions and abundances of 85 woody species domesticated by pre-Columbian peoples. Domesticated species are five times more likely than nondomesticated species to be hyperdominant. Across the basin, the relative abundance and richness of domesticated species increase in forests on and around archaeological sites. In southwestern and eastern Amazonia, distance to archaeological sites strongly influences the relative abundance and richness of domesticated species. Our analyses indicate that modern tree communities in Amazonia are structured to an important extent by a long history of plant domestication by Amazonian peoples.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Malhi Y; Girardin C A J; Goldsmith G R; Doughty C E; Salinas N; Metcalfe D B; Huasco W H; Silva-Espejo J E; Aguilla-Pasquell J D; Amézquita F F; Aragão L E O C; Guerrieri R; Ishida F Y; Bahar N H A; Farfan-Rios W; Phillips O L; Meir P; Silman M
The variation of productivity and its allocation along a tropical elevation gradient: a whole carbon budget perspective Journal Article
In: New Phytol, vol. 214, no. 3, pp. 1019–1032, 2017, ISSN: 1469-8137.
@article{Malhipmid27768811,
title = {The variation of productivity and its allocation along a tropical elevation gradient: a whole carbon budget perspective},
author = {Yadvinder Malhi and Cécile A J Girardin and Gregory R Goldsmith and Christopher E Doughty and Norma Salinas and Daniel B Metcalfe and Walter Huaraca Huasco and Javier E Silva-Espejo and Jhon Del Aguilla-Pasquell and Filio Farfán Amézquita and Luiz E O C Aragão and Rossella Guerrieri and Françoise Yoko Ishida and Nur H A Bahar and William Farfan-Rios and Oliver L Phillips and Patrick Meir and Miles Silman},
doi = {10.1111/nph.14189},
issn = {1469-8137},
year = {2017},
date = {2017-05-01},
urldate = {2017-05-01},
journal = {New Phytol},
volume = {214},
number = {3},
pages = {1019--1032},
abstract = {Why do forest productivity and biomass decline with elevation? To address this question, research to date generally has focused on correlative approaches describing changes in woody growth and biomass with elevation. We present a novel, mechanistic approach to this question by quantifying the autotrophic carbon budget in 16 forest plots along a 3300 m elevation transect in Peru. Low growth rates at high elevations appear primarily driven by low gross primary productivity (GPP), with little shift in either carbon use efficiency (CUE) or allocation of net primary productivity (NPP) between wood, fine roots and canopy. The lack of trend in CUE implies that the proportion of photosynthate allocated to autotrophic respiration is not sensitive to temperature. Rather than a gradual linear decline in productivity, there is some limited but nonconclusive evidence of a sharp transition in NPP between submontane and montane forests, which may be caused by cloud immersion effects within the cloud forest zone. Leaf-level photosynthetic parameters do not decline with elevation, implying that nutrient limitation does not restrict photosynthesis at high elevations. Our data demonstrate the potential of whole carbon budget perspectives to provide a deeper understanding of controls on ecosystem functioning and carbon cycling.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Massi K G; Bird M; Marimon B S; Marimon B H J; Nogueira D S; Oliveira E A; Phillips O L; Quesada C A; Andrade A S; Brienen R J W; Camargo J L C; Chave J; Coronado E N H; Ferreira L V; Higuchi N; Laurance S G; Laurance W F; Lovejoy T; Malhi Y; Mart'inez R V; Monteagudo A; Neill D; Prieto A; Ram'irez-Angulo H; Steege H; Vilanova E; Feldpausch T R
Does soil pyrogenic carbon determine plant functional traits in Amazon Basin forests? Journal Article
In: Plant Ecol., vol. 218, no. 9, pp. 1047–1062, 2017.
@article{Massi2017-rh,
title = {Does soil pyrogenic carbon determine plant functional traits in Amazon Basin forests?},
author = {Klécia G Massi and Michael Bird and Beatriz S Marimon and Ben Hur Jr Marimon and Denis S Nogueira and Edmar A Oliveira and Oliver L Phillips and Carlos A Quesada and Ana S Andrade and Roel J W Brienen and José L C Camargo and Jerome Chave and Eur'idice N Honorio Coronado and Leandro V Ferreira and Niro Higuchi and Susan G Laurance and William F Laurance and Thomas Lovejoy and Yadvinder Malhi and Rodolfo V Mart'inez and Abel Monteagudo and David Neill and Adriana Prieto and Hirma Ram'irez-Angulo and Hans Steege and Emilio Vilanova and Ted R Feldpausch},
doi = {10.1007/s11258-017-0751-9},
year = {2017},
date = {2017-09-01},
urldate = {2017-09-01},
journal = {Plant Ecol.},
volume = {218},
number = {9},
pages = {1047--1062},
publisher = {Springer Science and Business Media LLC},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Montes-Pulido C R; Parrado-Rosselli Á; Álvarez-Dávila E
Tipos funcionales de plantas como estimadores de carbono en bosque seco del Caribe colombiano Journal Article
In: Rev. Mex. Biodivers., vol. 88, no. 1, pp. 241–249, 2017.
@article{Montes-Pulido2017-vk,
title = {Tipos funcionales de plantas como estimadores de carbono en bosque seco del Caribe colombiano},
author = {Carmen Rosa Montes-Pulido and Ángela Parrado-Rosselli and Esteban Álvarez-Dávila},
doi = {10.1016/j.rmb.2017.01.006},
year = {2017},
date = {2017-03-01},
urldate = {2017-03-01},
journal = {Rev. Mex. Biodivers.},
volume = {88},
number = {1},
pages = {241--249},
publisher = {Üniversidad Nacional Autonoma de Mexico},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Paky-Barbosa E; Moreno F; no-Vega A C L; Alvarez-Dávila E
CONTENIDO DE CARBONO EN UN BOSQUE DE TIERRA FIRME DEL RESGUARDO NONUYA-VILLAZUL, AMAZONIA COLOMBIANA Journal Article
In: Colomb. For., vol. 20, no. 2, pp. 144, 2017.
@article{Paky_Barbosa2017-pb,
title = {CONTENIDO DE CARBONO EN UN BOSQUE DE TIERRA FIRME DEL RESGUARDO NONUYA-VILLAZUL, AMAZONIA COLOMBIANA},
author = {Edwin Paky-Barbosa and Fabian Moreno and Ana Catalina Lond no-Vega and Esteban Alvarez-Dávila},
doi = {10.14483/udistrital.jour.colomb.for.2017.2.a04},
year = {2017},
date = {2017-06-01},
urldate = {2017-06-01},
journal = {Colomb. For.},
volume = {20},
number = {2},
pages = {144},
publisher = {Üniversidad Distrital Francisco Jose de Caldas},
abstract = {La implementación de los programas REDD+ requiere estimaciones precisas del carbono forestal. En este estudio se reporta el contenido de carbono en un bosque de tierra firme del resguardo Villazul-Nonuya RVN de la Amazonia colombiana, con base en una parcela permanente de 6 ha. Se eval'ua su variación espacial y la contribución del sotobosque, dos factores poco considerados. Se encontró una biomasa promedio total de 336.1$pm$14.0 t.ha-1; el 11.5% se encuentra en el sotobosque (DAP 1-10 cm) y el 88.5% corresponde a árboles con DAP $geq$ 10 cm; los árboles grandes (DAP $geq$ 70 cm) son pocos (4 $pm$1 por ha) y tienen una baja contribución a la biomasa (6.8%) en comparación con otros bosques tropicales. La biomasa promedio estimada está dentro del rango reportado para toda la cuenca Amazónica, es superior a la Amazonia Occidental y similar al de Amazonia colombiana. Considerando que el resguardo VN tiene 208 800 ha en bosques de tierra firme, se estimó un promedio total de 31.0 Mt C (95% IC 29.1-32.04). Estos resultados permiten ubicar a los bosques del resguardo VN en un contexto global y mejorar la precisión de las estimaciones de carbono forestal en la Amazonia colombiana.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Phillips O L; Brienen R J W
Carbon uptake by mature Amazon forests has mitigated Amazon nations' carbon emissions Journal Article
In: Carbon Balance Manag, vol. 12, no. 1, pp. 1, 2017, ISSN: 1750-0680.
@article{Phillipspmid28413845,
title = {Carbon uptake by mature Amazon forests has mitigated Amazon nations' carbon emissions},
author = {Oliver L Phillips and Roel J W Brienen},
doi = {10.1186/s13021-016-0069-2},
issn = {1750-0680},
year = {2017},
date = {2017-12-01},
urldate = {2017-12-01},
journal = {Carbon Balance Manag},
volume = {12},
number = {1},
pages = {1},
abstract = {BACKGROUND: Several independent lines of evidence suggest that Amazon forests have provided a significant carbon sink service, and also that the Amazon carbon sink in intact, mature forests may now be threatened as a result of different processes. There has however been no work done to quantify non-land-use-change forest carbon fluxes on a national basis within Amazonia, or to place these national fluxes and their possible changes in the context of the major anthropogenic carbon fluxes in the region. Here we present a first attempt to interpret results from ground-based monitoring of mature forest carbon fluxes in a biogeographically, politically, and temporally differentiated way. Specifically, using results from a large long-term network of forest plots, we estimate the Amazon biomass carbon balance over the last three decades for the different regions and nine nations of Amazonia, and evaluate the magnitude and trajectory of these differentiated balances in relation to major national anthropogenic carbon emissions.
RESULTS: The sink of carbon into mature forests has been remarkably geographically ubiquitous across Amazonia, being substantial and persistent in each of the five biogeographic regions within Amazonia. Between 1980 and 2010, it has more than mitigated the fossil fuel emissions of every single national economy, except that of Venezuela. For most nations (Bolivia, Colombia, Ecuador, French Guiana, Guyana, Peru, Suriname) the sink has probably additionally mitigated all anthropogenic carbon emissions due to Amazon deforestation and other land use change. While the sink has weakened in some regions since 2000, our analysis suggests that Amazon nations which are able to conserve large areas of natural and semi-natural landscape still contribute globally-significant carbon sequestration.
CONCLUSIONS: Mature forests across all of Amazonia have contributed significantly to mitigating climate change for decades. Yet Amazon nations have not directly benefited from providing this global scale ecosystem service. We suggest that better monitoring and reporting of the carbon fluxes within mature forests, and understanding the drivers of changes in their balance, must become national, as well as international, priorities.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
RESULTS: The sink of carbon into mature forests has been remarkably geographically ubiquitous across Amazonia, being substantial and persistent in each of the five biogeographic regions within Amazonia. Between 1980 and 2010, it has more than mitigated the fossil fuel emissions of every single national economy, except that of Venezuela. For most nations (Bolivia, Colombia, Ecuador, French Guiana, Guyana, Peru, Suriname) the sink has probably additionally mitigated all anthropogenic carbon emissions due to Amazon deforestation and other land use change. While the sink has weakened in some regions since 2000, our analysis suggests that Amazon nations which are able to conserve large areas of natural and semi-natural landscape still contribute globally-significant carbon sequestration.
CONCLUSIONS: Mature forests across all of Amazonia have contributed significantly to mitigating climate change for decades. Yet Amazon nations have not directly benefited from providing this global scale ecosystem service. We suggest that better monitoring and reporting of the carbon fluxes within mature forests, and understanding the drivers of changes in their balance, must become national, as well as international, priorities.
Qie L; Lewis S L; Sullivan M J P; Lopez-Gonzalez G; Pickavance G C; Sunderland T; Ashton P; Hubau W; Salim K A; Aiba S; Banin L F; Berry N; Brearley F Q; Burslem D F R P; Dančák M; Davies S J; Fredriksson G; Hamer K C; Hédl R; Kho L K; Kitayama K; Krisnawati H; Lhota S; Malhi Y; Maycock C; Metali F; Mirmanto E; Nagy L; Nilus R; Ong R; Pendry C A; Poulsen A D; Primack R B; Rutishauser E; Samsoedin I; Saragih B; Sist P; Slik J W F; Sukri R S; Svátek M; Tan S; Tjoa A; van Nieuwstadt M; Vernimmen R R E; Yassir I; Kidd P S; Fitriadi M; Ideris N K H; Serudin R M; Lim L S A; Saparudin M S; Phillips O L
Long-term carbon sink in Borneo's forests halted by drought and vulnerable to edge effects Journal Article
In: Nat Commun, vol. 8, no. 1, pp. 1966, 2017, ISSN: 2041-1723.
@article{Qie_pmid29259276,
title = {Long-term carbon sink in Borneo's forests halted by drought and vulnerable to edge effects},
author = {Lan Qie and Simon L Lewis and Martin J P Sullivan and Gabriela Lopez-Gonzalez and Georgia C Pickavance and Terry Sunderland and Peter Ashton and Wannes Hubau and Kamariah Abu Salim and Shin-Ichiro Aiba and Lindsay F Banin and Nicholas Berry and Francis Q Brearley and David F R P Burslem and Martin Dančák and Stuart J Davies and Gabriella Fredriksson and Keith C Hamer and Radim Hédl and Lip Khoon Kho and Kanehiro Kitayama and Haruni Krisnawati and Stanislav Lhota and Yadvinder Malhi and Colin Maycock and Faizah Metali and Edi Mirmanto and Laszlo Nagy and Reuben Nilus and Robert Ong and Colin A Pendry and Axel Dalberg Poulsen and Richard B Primack and Ervan Rutishauser and Ismayadi Samsoedin and Bernaulus Saragih and Plinio Sist and J W Ferry Slik and Rahayu Sukmaria Sukri and Martin Svátek and Sylvester Tan and Aiyen Tjoa and Mark van Nieuwstadt and Ronald R E Vernimmen and Ishak Yassir and Petra Susan Kidd and Muhammad Fitriadi and Nur Khalish Hafizhah Ideris and Rafizah Mat Serudin and Layla Syaznie Abdullah Lim and Muhammad Shahruney Saparudin and Oliver L Phillips},
doi = {10.1038/s41467-017-01997-0},
issn = {2041-1723},
year = {2017},
date = {2017-01-01},
urldate = {2017-01-01},
journal = {Nat Commun},
volume = {8},
number = {1},
pages = {1966},
abstract = {Less than half of anthropogenic carbon dioxide emissions remain in the atmosphere. While carbon balance models imply large carbon uptake in tropical forests, direct on-the-ground observations are still lacking in Southeast Asia. Here, using long-term plot monitoring records of up to half a century, we find that intact forests in Borneo gained 0.43 Mg C ha per year (95% CI 0.14-0.72, mean period 1988-2010) above-ground live biomass. These results closely match those from African and Amazonian plot networks, suggesting that the world's remaining intact tropical forests are now en masse out-of-equilibrium. Although both pan-tropical and long-term, the sink in remaining intact forests appears vulnerable to climate and land use changes. Across Borneo the 1997-1998 El Niño drought temporarily halted the carbon sink by increasing tree mortality, while fragmentation persistently offset the sink and turned many edge-affected forests into a carbon source to the atmosphere.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Rowland L; Zaragoza-Castells J; Bloomfield K J; Turnbull M H; Bonal D; Burban B; Salinas N; Cosio E; Metcalfe D J; Ford A; Phillips O L; Atkin O K; Meir P
Scaling leaf respiration with nitrogen and phosphorus in tropical forests across two continents Journal Article
In: New Phytol, vol. 214, no. 3, pp. 1064–1077, 2017, ISSN: 1469-8137.
@article{Rowlandpmid27159833,
title = {Scaling leaf respiration with nitrogen and phosphorus in tropical forests across two continents},
author = {Lucy Rowland and Joana Zaragoza-Castells and Keith J Bloomfield and Matthew H Turnbull and Damien Bonal and Benoit Burban and Norma Salinas and Eric Cosio and Daniel J Metcalfe and Andrew Ford and Oliver L Phillips and Owen K Atkin and Patrick Meir},
doi = {10.1111/nph.13992},
issn = {1469-8137},
year = {2017},
date = {2017-05-01},
urldate = {2017-05-01},
journal = {New Phytol},
volume = {214},
number = {3},
pages = {1064--1077},
abstract = {Leaf dark respiration (R ) represents an important component controlling the carbon balance in tropical forests. Here, we test how nitrogen (N) and phosphorus (P) affect R and its relationship with photosynthesis using three widely separated tropical forests which differ in soil fertility. R was measured on 431 rainforest canopy trees, from 182 species, in French Guiana, Peru and Australia. The variation in R was examined in relation to leaf N and P content, leaf structure and maximum photosynthetic rates at ambient and saturating atmospheric CO concentration. We found that the site with the lowest fertility (French Guiana) exhibited greater rates of R per unit leaf N, P and photosynthesis. The data from Australia, for which there were no phylogenetic overlaps with the samples from the South American sites, yielded the most distinct relationships of R with the measured leaf traits. Our data indicate that no single universal scaling relationship accounts for variation in R across this large biogeographical space. Variability between sites in the absolute rates of R and the R : photosynthesis ratio were driven by variations in N- and P-use efficiency, which were related to both taxonomic and environmental variability.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Sierra C A; Mahecha M; Poveda G; Álvarez-Dávila E; Gutierrez-Velez V H; Reu B; Feilhauer H; Anáya J; Armenteras D; Benavides A M; Buendia C; Duque Á; nan-Suarez L M E; González C; Gonzalez-Caro S; Jimenez R; Kraemer G; no M C L; Orrego S A; Posada J M; Ruiz-Carrascal D; Skowronek S
Monitoring ecological change during rapid socio-economic and political transitions: Colombian ecosystems in the post-conflict era Journal Article
In: Environ. Sci. Policy, vol. 76, pp. 40–49, 2017.
@article{Sierra2017-ll,
title = {Monitoring ecological change during rapid socio-economic and political transitions: Colombian ecosystems in the post-conflict era},
author = {Carlos A Sierra and Miguel Mahecha and Germán Poveda and Esteban Álvarez-Dávila and V'ictor H Gutierrez-Velez and Björn Reu and Hannes Feilhauer and Jes'us Anáya and Dolors Armenteras and Ana M Benavides and Corina Buendia and Álvaro Duque and Lina M Estupi nan-Suarez and Catalina González and Sebastián Gonzalez-Caro and Rodrigo Jimenez and Guido Kraemer and Maria C Londo no and Sergio A Orrego and Juan M Posada and Daniel Ruiz-Carrascal and Sandra Skowronek},
doi = {10.1016/j.envsci.2017.06.011},
year = {2017},
date = {2017-10-01},
urldate = {2017-10-01},
journal = {Environ. Sci. Policy},
volume = {76},
pages = {40--49},
publisher = {Elsevier BV},
abstract = {After more than 50-years of armed conflict, Colombia is now transitioning to a more stable social and political climate due to a series of peace agreements between the government and different armed groups. Consequences of these socio-economic and political changes on ecosystems are largely uncertain, but there is growing concern about derived increases in environmental degradation. Here, we review the capacity of Colombia to monitor the state of its ecosystems and their rate of change over time. We found several important programs currently set in place by different institutions as well as by independent groups of scientists that address different aspects of environmental monitoring. However, most of the current initiatives could be improved in terms of data coverage, quality and access, and could be better articulated among each other. We propose a set of activities that would increase the capacity of Colombia to monitor its ecosystems, provide useful information to policy makers, and facilitate scientific research. These include: 1) the establishment of a national center for ecological synthesis that focuses on analyzing existing information; 2) the establishment of an ecological observatory system that collects new information, integrates remote sensing products, and produces near real-time products on key ecological variables; and 3) the creation of new platforms for dialog and action within existing scientific and policy groups.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Sullivan M J P; Talbot J; Lewis S L; Phillips O L; Qie L; Begne S K; Chave J; Cuni-Sanchez A; Hubau W; Lopez-Gonzalez G; Miles L; Monteagudo-Mendoza A; Sonké B; Sunderland T; Steege H T; White L J T; Affum-Baffoe K; Aiba S; de Almeida E C; de Oliveira E A; Alvarez-Loayza P; Dávila E Á; Andrade A; Aragão L E O C; Ashton P; C G A A; Baker T R; Balinga M; Banin L F; Baraloto C; Bastin J; Berry N; Bogaert J; Bonal D; Bongers F; Brienen R; Camargo J L C; Cerón C; Moscoso V C; Chezeaux E; Clark C J; Pacheco Á C; Comiskey J A; Valverde F C; Coronado E N H; Dargie G; Davies S J; Canniere C D; K M N D; Doucet J; Erwin T L; Espejo J S; Ewango C E N; Fauset S; Feldpausch T R; Herrera R; Gilpin M; Gloor E; Hall J S; Harris D J; Hart T B; Kartawinata K; Kho L K; Kitayama K; Laurance S G W; Laurance W F; Leal M E; Lovejoy T; Lovett J C; Lukasu F M; Makana J; Malhi Y; Maracahipes L; Marimon B S; Junior B H M; Marshall A R; Morandi P S; Mukendi J T; Mukinzi J; Nilus R; Vargas P N; Camacho N C P; Pardo G; Peña-Claros M; Pétronelli P; Pickavance G C; Poulsen A D; Poulsen J R; Primack R B; Priyadi H; Quesada C A; Reitsma J; Réjou-Méchain M; Restrepo Z; Rutishauser E; Salim K A; Salomão R P; Samsoedin I; Sheil D; Sierra R; Silveira M; Slik J W F; Steel L; Taedoumg H; Tan S; Terborgh J W; Thomas S C; Toledo M; Umunay P M; Gamarra L V; Vieira I C G; Vos V A; Wang O; Willcock S; Zemagho L
Diversity and carbon storage across the tropical forest biome Journal Article
In: Sci Rep, vol. 7, pp. 39102, 2017, ISSN: 2045-2322.
@article{Sullivanpmid28094794,
title = {Diversity and carbon storage across the tropical forest biome},
author = {Martin J P Sullivan and Joey Talbot and Simon L Lewis and Oliver L Phillips and Lan Qie and Serge K Begne and Jerôme Chave and Aida Cuni-Sanchez and Wannes Hubau and Gabriela Lopez-Gonzalez and Lera Miles and Abel Monteagudo-Mendoza and Bonaventure Sonké and Terry Sunderland and Hans Ter Steege and Lee J T White and Kofi Affum-Baffoe and Shin-Ichiro Aiba and Everton Cristo de Almeida and Edmar Almeida de Oliveira and Patricia Alvarez-Loayza and Esteban Álvarez Dávila and Ana Andrade and Luiz E O C Aragão and Peter Ashton and Gerardo A Aymard C and Timothy R Baker and Michael Balinga and Lindsay F Banin and Christopher Baraloto and Jean-Francois Bastin and Nicholas Berry and Jan Bogaert and Damien Bonal and Frans Bongers and Roel Brienen and José Luís C Camargo and Carlos Cerón and Victor Chama Moscoso and Eric Chezeaux and Connie J Clark and Álvaro Cogollo Pacheco and James A Comiskey and Fernando Cornejo Valverde and Eurídice N Honorio Coronado and Greta Dargie and Stuart J Davies and Charles De Canniere and Marie Noel Djuikouo K and Jean-Louis Doucet and Terry L Erwin and Javier Silva Espejo and Corneille E N Ewango and Sophie Fauset and Ted R Feldpausch and Rafael Herrera and Martin Gilpin and Emanuel Gloor and Jefferson S Hall and David J Harris and Terese B Hart and Kuswata Kartawinata and Lip Khoon Kho and Kanehiro Kitayama and Susan G W Laurance and William F Laurance and Miguel E Leal and Thomas Lovejoy and Jon C Lovett and Faustin Mpanya Lukasu and Jean-Remy Makana and Yadvinder Malhi and Leandro Maracahipes and Beatriz S Marimon and Ben Hur Marimon Junior and Andrew R Marshall and Paulo S Morandi and John Tshibamba Mukendi and Jaques Mukinzi and Reuben Nilus and Percy Núñez Vargas and Nadir C Pallqui Camacho and Guido Pardo and Marielos Peña-Claros and Pascal Pétronelli and Georgia C Pickavance and Axel Dalberg Poulsen and John R Poulsen and Richard B Primack and Hari Priyadi and Carlos A Quesada and Jan Reitsma and Maxime Réjou-Méchain and Zorayda Restrepo and Ervan Rutishauser and Kamariah Abu Salim and Rafael P Salomão and Ismayadi Samsoedin and Douglas Sheil and Rodrigo Sierra and Marcos Silveira and J W Ferry Slik and Lisa Steel and Hermann Taedoumg and Sylvester Tan and John W Terborgh and Sean C Thomas and Marisol Toledo and Peter M Umunay and Luis Valenzuela Gamarra and Ima Célia Guimarães Vieira and Vincent A Vos and Ophelia Wang and Simon Willcock and Lise Zemagho},
doi = {10.1038/srep39102},
issn = {2045-2322},
year = {2017},
date = {2017-01-01},
urldate = {2017-01-01},
journal = {Sci Rep},
volume = {7},
pages = {39102},
abstract = {Tropical forests are global centres of biodiversity and carbon storage. Many tropical countries aspire to protect forest to fulfil biodiversity and climate mitigation policy targets, but the conservation strategies needed to achieve these two functions depend critically on the tropical forest tree diversity-carbon storage relationship. Assessing this relationship is challenging due to the scarcity of inventories where carbon stocks in aboveground biomass and species identifications have been simultaneously and robustly quantified. Here, we compile a unique pan-tropical dataset of 360 plots located in structurally intact old-growth closed-canopy forest, surveyed using standardised methods, allowing a multi-scale evaluation of diversity-carbon relationships in tropical forests. Diversity-carbon relationships among all plots at 1 ha scale across the tropics are absent, and within continents are either weak (Asia) or absent (Amazonia, Africa). A weak positive relationship is detectable within 1 ha plots, indicating that diversity effects in tropical forests may be scale dependent. The absence of clear diversity-carbon relationships at scales relevant to conservation planning means that carbon-centred conservation strategies will inevitably miss many high diversity ecosystems. As tropical forests can have any combination of tree diversity and carbon stocks both require explicit consideration when optimising policies to manage tropical carbon and biodiversity.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
2016
Avitabile V; Herold M; Heuvelink G B M; Lewis S L; Phillips O L; Asner G P; Armston J; Ashton P S; Banin L; Bayol N; Berry N J; Boeckx P; de Jong B H J; DeVries B; Girardin C A J; Kearsley E; Lindsell J A; Lopez-Gonzalez G; Lucas R; Malhi Y; Morel A; Mitchard E T A; Nagy L; Qie L; Quinones M J; Ryan C M; Ferry S J W; Sunderland T; Laurin G V; Gatti R C; Valentini R; Verbeeck H; Wijaya A; Willcock S
An integrated pan-tropical biomass map using multiple reference datasets Journal Article
In: Glob Chang Biol, vol. 22, no. 4, pp. 1406–1420, 2016, ISSN: 1365-2486.
@article{Avitabile_pmid26499288,
title = {An integrated pan-tropical biomass map using multiple reference datasets},
author = {Valerio Avitabile and Martin Herold and Gerard B M Heuvelink and Simon L Lewis and Oliver L Phillips and Gregory P Asner and John Armston and Peter S Ashton and Lindsay Banin and Nicolas Bayol and Nicholas J Berry and Pascal Boeckx and Bernardus H J de Jong and Ben DeVries and Cecile A J Girardin and Elizabeth Kearsley and Jeremy A Lindsell and Gabriela Lopez-Gonzalez and Richard Lucas and Yadvinder Malhi and Alexandra Morel and Edward T A Mitchard and Laszlo Nagy and Lan Qie and Marcela J Quinones and Casey M Ryan and Slik J W Ferry and Terry Sunderland and Gaia Vaglio Laurin and Roberto Cazzolla Gatti and Riccardo Valentini and Hans Verbeeck and Arief Wijaya and Simon Willcock},
doi = {10.1111/gcb.13139},
issn = {1365-2486},
year = {2016},
date = {2016-04-01},
urldate = {2016-04-01},
journal = {Glob Chang Biol},
volume = {22},
number = {4},
pages = {1406--1420},
abstract = {We combined two existing datasets of vegetation aboveground biomass (AGB) (Proceedings of the National Academy of Sciences of the United States of America, 108, 2011, 9899; Nature Climate Change, 2, 2012, 182) into a pan-tropical AGB map at 1-km resolution using an independent reference dataset of field observations and locally calibrated high-resolution biomass maps, harmonized and upscaled to 14 477 1-km AGB estimates. Our data fusion approach uses bias removal and weighted linear averaging that incorporates and spatializes the biomass patterns indicated by the reference data. The method was applied independently in areas (strata) with homogeneous error patterns of the input (Saatchi and Baccini) maps, which were estimated from the reference data and additional covariates. Based on the fused map, we estimated AGB stock for the tropics (23.4 N-23.4 S) of 375 Pg dry mass, 9-18% lower than the Saatchi and Baccini estimates. The fused map also showed differing spatial patterns of AGB over large areas, with higher AGB density in the dense forest areas in the Congo basin, Eastern Amazon and South-East Asia, and lower values in Central America and in most dry vegetation areas of Africa than either of the input maps. The validation exercise, based on 2118 estimates from the reference dataset not used in the fusion process, showed that the fused map had a RMSE 15-21% lower than that of the input maps and, most importantly, nearly unbiased estimates (mean bias 5 Mg dry mass ha(-1) vs. 21 and 28 Mg ha(-1) for the input maps). The fusion method can be applied at any scale including the policy-relevant national level, where it can provide improved biomass estimates by integrating existing regional biomass maps as input maps and additional, country-specific reference datasets. },
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Baker T R; D'iaz D M V; Moscoso V C; Navarro G; Monteagudo A; Pinto R; Cangani K; Fyllas N M; Gonzalez G L; Laurance W F; Lewis S L; Lloyd J; Steege H T; Terborgh J W; Phillips O L
Consistent, small effects of treefall disturbances on the composition and diversity of four Amazonian forests Journal Article
In: J. Ecol., vol. 104, no. 2, pp. 497–506, 2016.
@article{Baker2016-ml,
title = {Consistent, small effects of treefall disturbances on the composition and diversity of four Amazonian forests},
author = {Timothy R Baker and Dilys M Vela D'iaz and Victor Chama Moscoso and Gilberto Navarro and Abel Monteagudo and Ruy Pinto and Katia Cangani and Nikolaos M Fyllas and Gabriela Lopez Gonzalez and William F Laurance and Simon L Lewis and Jonathan Lloyd and Hans Ter Steege and John W Terborgh and Oliver L Phillips},
doi = {10.1111/1365-2745.12529},
year = {2016},
date = {2016-03-01},
urldate = {2016-03-01},
journal = {J. Ecol.},
volume = {104},
number = {2},
pages = {497--506},
publisher = {Wiley},
abstract = {Understanding the resilience of moist tropical forests to treefall disturbance events is important for understanding the mechanisms that underlie species coexistence and for predicting the future composition of these ecosystems. Here, we test whether variation in the functional composition of Amazonian forests determines their resilience to disturbance.We studied the legacy of natural treefall disturbance events in four forests across Amazonia that differ substantially in functional composition. We compared the composition and diversity of all free-standing woody stems 2-10 cm diameter in previously disturbed and undisturbed 20 $times$ 20 m subplots within 55, one-hectare, long-term forest inventory plots.Overall, stem number increased following disturbance, and species and functional composition shifted to favour light-wooded, small-seeded taxa. Alpha-diversity increased, but beta-diversity was unaffected by disturbance, in all four forests.Changes in response to disturbance in both functional composition and alpha-diversity were, however, small (2 - 4% depending on the parameter) and similar among forests. Synthesis. This study demonstrates that variation in the functional composition of Amazonian forests does not lead to large differences in the response of these forests to treefall disturbances, and overall, these events have a minor role in maintaining the diversity of these ecosystems.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Coelho-de-Souza F; Dexter K G; Phillips O L; Brienen R J W; Chave J; Galbraith D R; Gonzalez G L; Mendoza A M; Pennington R T; Poorter L; Alexiades M; Álvarez-Dávila E; Andrade A; Aragão L E O C; Araujo-Murakami A; Arets E J M M; C G A A; Baraloto C; Barroso J G; Bonal D; Boot R G A; Camargo J L C; Comiskey J A; Valverde F C; de Camargo P B; Fiore A D; Elias F; Erwin T L; Feldpausch T R; Ferreira L; Fyllas N M; Gloor E; Herault B; Herrera R; Higuchi N; Coronado E N H; Killeen T J; Laurance W F; Laurance S; Lloyd J; Lovejoy T E; Malhi Y; Maracahipes L; Marimon B S; Marimon-Junior B H; Mendoza C; Morandi P; Neill D A; Vargas P N; Oliveira E A; Lenza E; Palacios W A; Peñuela-Mora M C; Pipoly J J; Pitman N C A; Prieto A; Quesada C A; Ramirez-Angulo H; Rudas A; Ruokolainen K; Salomão R P; Silveira M; Stropp J; Steege H T; Thomas-Caesar R; van der Hout P; van der Heijden G M F; van der Meer P J; Vasquez R V; Vieira S A; Vilanova E; Vos V A; Wang O; Young K R; Zagt R J; Baker T R
Evolutionary heritage influences Amazon tree ecology Journal Article
In: Proc Biol Sci, vol. 283, no. 1844, 2016, ISSN: 1471-2954.
@article{Coelho_de_Souza_pmid27974517,
title = {Evolutionary heritage influences Amazon tree ecology},
author = {Fernanda Coelho-de-Souza and Kyle G Dexter and Oliver L Phillips and Roel J W Brienen and Jerome Chave and David R Galbraith and Gabriela Lopez Gonzalez and Abel Monteagudo Mendoza and R Toby Pennington and Lourens Poorter and Miguel Alexiades and Esteban Álvarez-Dávila and Ana Andrade and Luis E O C Aragão and Alejandro Araujo-Murakami and Eric J M M Arets and Gerardo A Aymard C and Christopher Baraloto and Jorcely G Barroso and Damien Bonal and Rene G A Boot and José L C Camargo and James A Comiskey and Fernando Cornejo Valverde and Plínio B de Camargo and Anthony Di Fiore and Fernando Elias and Terry L Erwin and Ted R Feldpausch and Leandro Ferreira and Nikolaos M Fyllas and Emanuel Gloor and Bruno Herault and Rafael Herrera and Niro Higuchi and Eurídice N Honorio Coronado and Timothy J Killeen and William F Laurance and Susan Laurance and Jon Lloyd and Thomas E Lovejoy and Yadvinder Malhi and Leandro Maracahipes and Beatriz S Marimon and Ben H Marimon-Junior and Casimiro Mendoza and Paulo Morandi and David A Neill and Percy Núñez Vargas and Edmar A Oliveira and Eddie Lenza and Walter A Palacios and Maria C Peñuela-Mora and John J Pipoly and Nigel C A Pitman and Adriana Prieto and Carlos A Quesada and Hirma Ramirez-Angulo and Agustin Rudas and Kalle Ruokolainen and Rafael P Salomão and Marcos Silveira and Juliana Stropp and Hans Ter Steege and Raquel Thomas-Caesar and Peter van der Hout and Geertje M F van der Heijden and Peter J van der Meer and Rodolfo V Vasquez and Simone A Vieira and Emilio Vilanova and Vincent A Vos and Ophelia Wang and Kenneth R Young and Roderick J Zagt and Timothy R Baker},
doi = {10.1098/rspb.2016.1587},
issn = {1471-2954},
year = {2016},
date = {2016-01-01},
urldate = {2016-01-01},
journal = {Proc Biol Sci},
volume = {283},
number = {1844},
abstract = {Lineages tend to retain ecological characteristics of their ancestors through time. However, for some traits, selection during evolutionary history may have also played a role in determining trait values. To address the relative importance of these processes requires large-scale quantification of traits and evolutionary relationships among species. The Amazonian tree flora comprises a high diversity of angiosperm lineages and species with widely differing life-history characteristics, providing an excellent system to investigate the combined influences of evolutionary heritage and selection in determining trait variation. We used trait data related to the major axes of life-history variation among tropical trees (e.g. growth and mortality rates) from 577 inventory plots in closed-canopy forest, mapped onto a phylogenetic hypothesis spanning more than 300 genera including all major angiosperm clades to test for evolutionary constraints on traits. We found significant phylogenetic signal (PS) for all traits, consistent with evolutionarily related genera having more similar characteristics than expected by chance. Although there is also evidence for repeated evolution of pioneer and shade tolerant life-history strategies within independent lineages, the existence of significant PS allows clearer predictions of the links between evolutionary diversity, ecosystem function and the response of tropical forests to global change.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Feldpausch T R; Phillips O L; Brienen R J W; Gloor E; Lloyd J; Lopez-Gonzalez G; Monteagudo-Mendoza A; Malhi Y; Alarcón A; Dávila E Á; Alvarez-Loayza P; Andrade A; Aragao L E O C; Arroyo L; C. G A A; Baker T R; Baraloto C; Barroso J; Bonal D; Castro W; Chama V; Chave J; Domingues T F; Fauset S; Groot N; Coronado E H; Laurance S; Laurance W F; Lewis S L; Licona J C; Marimon B S; Marimon-Junior B H; Bautista C M; Neill D A; Oliveira E A; dos Santos C O; Camacho N C P; Pardo-Molina G; Prieto A; Quesada C A; Ram'irez F; Ram'irez-Angulo H; Réjou-Méchain M; Rudas A; Saiz G; ao R P S; Silva-Espejo J E; Silveira M; Steege H; Stropp J; Terborgh J; Thomas-Caesar R; Heijden G M F; Martinez R V; Vilanova E; Vos V A
Amazon forest response to repeated droughts Journal Article
In: Global Biogeochem. Cycles, vol. 30, no. 7, pp. 964–982, 2016.
@article{Feldpausch2016-zh,
title = {Amazon forest response to repeated droughts},
author = {T R Feldpausch and O L Phillips and R J W Brienen and E Gloor and J Lloyd and G Lopez-Gonzalez and A Monteagudo-Mendoza and Y Malhi and A Alarcón and E Álvarez Dávila and P Alvarez-Loayza and A Andrade and L E O C Aragao and L Arroyo and G A Aymard C. and T R Baker and C Baraloto and J Barroso and D Bonal and W Castro and V Chama and J Chave and T F Domingues and S Fauset and N Groot and E Honorio Coronado and S Laurance and W F Laurance and S L Lewis and J C Licona and B S Marimon and B H Marimon-Junior and C Mendoza Bautista and D A Neill and E A Oliveira and C Oliveira dos Santos and N C Pallqui Camacho and G Pardo-Molina and A Prieto and C A Quesada and F Ram'irez and H Ram'irez-Angulo and M Réjou-Méchain and A Rudas and G Saiz and R P Salom ao and J E Silva-Espejo and M Silveira and H Steege and J Stropp and J Terborgh and R Thomas-Caesar and G M F Heijden and R Vásquez Martinez and E Vilanova and V A Vos},
url = {https://rainfor.org/wp-content/uploads/sites/129/2022/07/Feldpausch_et_al-2016-Global_Biogeochemical_Cycles.pdf},
doi = {10.1002/2015gb005133},
year = {2016},
date = {2016-07-01},
urldate = {2016-07-01},
journal = {Global Biogeochem. Cycles},
volume = {30},
number = {7},
pages = {964--982},
publisher = {Ämerican Geophysical Union (AGU)},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Guevara J E; Damasco G; Baraloto C; Fine P V A; nuela M C P; Castilho C; Vincentini A; Cárdenas D; Wittmann F; Targhetta N; Phillips O; Stropp J; Amaral I; Maas P; Monteagudo A; Jimenez E M; Thomas R; Brienen R; Duque Á; Magnusson W; Ferreira C; Honorio E; Matos F A; Arevalo F R; Engel J; Petronelli P; Vasquez R; Steege H
Low phylogenetic beta diversity and geographic Neo‐endemism in amazonian White‐sand forests Journal Article
In: Biotropica, vol. 48, no. 1, pp. 34–46, 2016.
@article{Guevara2016-oe,
title = {Low phylogenetic beta diversity and geographic Neo‐endemism in amazonian White‐sand forests},
author = {Juan Ernesto Guevara and Gabriel Damasco and Christopher Baraloto and Paul V A Fine and Mar'ia Cristina Pe nuela and Carolina Castilho and Alberto Vincentini and Dairón Cárdenas and Florian Wittmann and Natalia Targhetta and Oliver Phillips and Juliana Stropp and Ieda Amaral and Paul Maas and Abel Monteagudo and Eliana M Jimenez and Rachel Thomas and Roel Brienen and Álvaro Duque and William Magnusson and Cid Ferreira and Eur'idice Honorio and Francisca Almeida Matos and Freddy R Arevalo and Julien Engel and Pascal Petronelli and Rodolfo Vasquez and Hans Steege},
doi = {10.1111/btp.12298},
year = {2016},
date = {2016-01-01},
urldate = {2016-01-01},
journal = {Biotropica},
volume = {48},
number = {1},
pages = {34--46},
publisher = {Wiley},
abstract = {Over the past three decades, many small-scale floristic studies of white-sand forests across the Amazon basin have been published. Nonetheless, a basin-wide description of both taxonomic and phylogenetic alpha and beta diversity at regional scales has never been achieved. We present a complete floristic analysis of white-sand forests across the Amazon basin including both taxonomic and phylogenetic diversity. We found strong regional differences in the signal of phylogenetic community structure with both overall and regional Net Relatedness Index and Nearest Taxon Index values found to be significantly positive leading to a pattern of phylogenetic clustering. Additionally, we found high taxonomic dissimilarity but low phylogenetic dissimilarity in pairwise community comparisons. These results suggest that recent diversification has played an important role in the assembly of white-sand forests causing geographic neo-endemism patterns at the regional scale.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Ho-Tong-Minh D; Toan T L; Rocca F; Tebaldini S; Villard L; Réjou-Méchain M; Phillips O L; Feldpausch T R; Dubois-Fernandez P; Scipal K; Chave J
SAR tomography for the retrieval of forest biomass and height: Cross-validation at two tropical forest sites in French Guiana Journal Article
In: Remote Sens. Environ., vol. 175, pp. 138–147, 2016.
@article{Ho_Tong_Minh2016-pt,
title = {SAR tomography for the retrieval of forest biomass and height: Cross-validation at two tropical forest sites in French Guiana},
author = {Dinh Ho-Tong-Minh and Thuy Le Toan and Fabio Rocca and Stefano Tebaldini and Ludovic Villard and Maxime Réjou-Méchain and Oliver L Phillips and Ted R Feldpausch and Pascale Dubois-Fernandez and Klaus Scipal and Jér^ome Chave},
doi = {10.1016/j.rse.2015.12.037},
year = {2016},
date = {2016-03-01},
urldate = {2016-03-01},
journal = {Remote Sens. Environ.},
volume = {175},
pages = {138--147},
publisher = {Elsevier BV},
abstract = {Developing and improving methods to monitor forest carbon in space and time is a timely challenge, especially for tropical forests. The next European Space Agency Earth Explorer Core Mission BIOMASS will collect synthetic aperture radar (SAR) data globally from employing a multiple baseline orbit during the initial phase of its lifetime. These data will be used for tomographic SAR (TomoSAR) processing, with a vertical resolution of about 20 m, a resolution sufficient to decompose the backscatter signal into two to three layers for most closed-canopy tropical forests. A recent study, conducted in the Paracou site, French Guiana, has already shown that TomoSAR significantly improves the retrieval of forest aboveground biomass (AGB) in a high biomass forest, with an error of only 10% at 1.5-ha resolution. However, the degree to which this TomoSAR approach can be transferred from one site to another has not been assessed. We test this approach at the Nouragues site in central French Guiana (ca 100 km away from Paracou), and develop a method to retrieve the top-of-canopy height from TomoSAR. We found a high correlation between the backscatter signal and AGB in the upper canopy layer (i.e. 20--40 m), while lower layers only showed poor correlations. The relationship between AGB and TomoSAR data was found to be highly similar for forests at Nouragues and Paracou. Cross validation using training plots from Nouragues and validation plots from Paracou, and vice versa, gave an error of 16--18% of AGB using 1-ha plots. Finally, using a high-resolution LiDAR canopy model as a reference, we showed that TomoSAR has the potential to retrieve the top-of-canopy height with an error to within 2.5 m. Our analyses show that the TomoSAR-AGB retrieval method is accurate even in hilly and high-biomass forest areas and suggest that our approach may be generalizable to other study sites, having a canopy taller than 30 m. These results have strong implications for the tomographic phase of the BIOMASS spaceborne mission.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Johnson M O; Galbraith D; Gloor M; Deurwaerder H D; Guimberteau M; Rammig A; Thonicke K; Verbeeck H; von Randow C; Monteagudo A; Phillips O L; Brienen R J W; Feldpausch T R; Gonzalez G L; Fauset S; Quesada C A; Christoffersen B; Ciais P; Sampaio G; Kruijt B; Meir P; Moorcroft P; Zhang K; Alvarez-Davila E; de Oliveira A A; Amaral I; Andrade A; Aragao L E O C; Araujo-Murakami A; Arets E J M M; Arroyo L; Aymard G A; Baraloto C; Barroso J; Bonal D; Boot R; Camargo J; Chave J; Cogollo A; Valverde F C; da Costa A C L; Fiore A D; Ferreira L; Higuchi N; Honorio E N; Killeen T J; Laurance S G; Laurance W F; Licona J; Lovejoy T; Malhi Y; Marimon B; Marimon B H; Matos D C L; Mendoza C; Neill D A; Pardo G; Peña-Claros M; Pitman N C A; Poorter L; Prieto A; Ramirez-Angulo H; Roopsind A; Rudas A; Salomao R P; Silveira M; Stropp J; Steege H T; Terborgh J; Thomas R; Toledo M; Torres-Lezama A; van der Heijden G M F; Vasquez R; Vieira I C G; Vilanova E; Vos V A; Baker T R
In: Glob Chang Biol, vol. 22, no. 12, pp. 3996–4013, 2016, ISSN: 1365-2486.
@article{Johnson_pmid27082541,
title = {Variation in stem mortality rates determines patterns of above-ground biomass in Amazonian forests: implications for dynamic global vegetation models},
author = {Michelle O Johnson and David Galbraith and Manuel Gloor and Hannes De Deurwaerder and Matthieu Guimberteau and Anja Rammig and Kirsten Thonicke and Hans Verbeeck and Celso von Randow and Abel Monteagudo and Oliver L Phillips and Roel J W Brienen and Ted R Feldpausch and Gabriela Lopez Gonzalez and Sophie Fauset and Carlos A Quesada and Bradley Christoffersen and Philippe Ciais and Gilvan Sampaio and Bart Kruijt and Patrick Meir and Paul Moorcroft and Ke Zhang and Esteban Alvarez-Davila and Atila Alves de Oliveira and Ieda Amaral and Ana Andrade and Luiz E O C Aragao and Alejandro Araujo-Murakami and Eric J M M Arets and Luzmila Arroyo and Gerardo A Aymard and Christopher Baraloto and Jocely Barroso and Damien Bonal and Rene Boot and Jose Camargo and Jerome Chave and Alvaro Cogollo and Fernando Cornejo Valverde and Antonio C Lola da Costa and Anthony Di Fiore and Leandro Ferreira and Niro Higuchi and Euridice N Honorio and Tim J Killeen and Susan G Laurance and William F Laurance and Juan Licona and Thomas Lovejoy and Yadvinder Malhi and Bia Marimon and Ben Hur Marimon and Darley C L Matos and Casimiro Mendoza and David A Neill and Guido Pardo and Marielos Peña-Claros and Nigel C A Pitman and Lourens Poorter and Adriana Prieto and Hirma Ramirez-Angulo and Anand Roopsind and Agustin Rudas and Rafael P Salomao and Marcos Silveira and Juliana Stropp and Hans Ter Steege and John Terborgh and Raquel Thomas and Marisol Toledo and Armando Torres-Lezama and Geertje M F van der Heijden and Rodolfo Vasquez and Ima Cèlia Guimarães Vieira and Emilio Vilanova and Vincent A Vos and Timothy R Baker},
doi = {10.1111/gcb.13315},
issn = {1365-2486},
year = {2016},
date = {2016-01-01},
urldate = {2016-01-01},
journal = {Glob Chang Biol},
volume = {22},
number = {12},
pages = {3996--4013},
abstract = {Understanding the processes that determine above-ground biomass (AGB) in Amazonian forests is important for predicting the sensitivity of these ecosystems to environmental change and for designing and evaluating dynamic global vegetation models (DGVMs). AGB is determined by inputs from woody productivity [woody net primary productivity (NPP)] and the rate at which carbon is lost through tree mortality. Here, we test whether two direct metrics of tree mortality (the absolute rate of woody biomass loss and the rate of stem mortality) and/or woody NPP, control variation in AGB among 167 plots in intact forest across Amazonia. We then compare these relationships and the observed variation in AGB and woody NPP with the predictions of four DGVMs. The observations show that stem mortality rates, rather than absolute rates of woody biomass loss, are the most important predictor of AGB, which is consistent with the importance of stand size structure for determining spatial variation in AGB. The relationship between stem mortality rates and AGB varies among different regions of Amazonia, indicating that variation in wood density and height/diameter relationships also influences AGB. In contrast to previous findings, we find that woody NPP is not correlated with stem mortality rates and is weakly positively correlated with AGB. Across the four models, basin-wide average AGB is similar to the mean of the observations. However, the models consistently overestimate woody NPP and poorly represent the spatial patterns of both AGB and woody NPP estimated using plot data. In marked contrast to the observations, DGVMs typically show strong positive relationships between woody NPP and AGB. Resolving these differences will require incorporating forest size structure, mechanistic models of stem mortality and variation in functional composition in DGVMs.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Levine N M; Zhang K; Longo M; Baccini A; Phillips O L; Lewis S L; Alvarez-Dávila E; de Andrade A C S; Brienen R J W; Erwin T L; Feldpausch T R; Mendoza A L M; Vargas P N; Prieto A; Silva-Espejo J E; Malhi Y; Moorcroft P R
Ecosystem heterogeneity determines the ecological resilience of the Amazon to climate change Journal Article
In: Proc Natl Acad Sci U S A, vol. 113, no. 3, pp. 793–797, 2016, ISSN: 1091-6490.
@article{Levine_pmid26711984,
title = {Ecosystem heterogeneity determines the ecological resilience of the Amazon to climate change},
author = {Naomi M Levine and Ke Zhang and Marcos Longo and Alessandro Baccini and Oliver L Phillips and Simon L Lewis and Esteban Alvarez-Dávila and Ana Cristina Segalin de Andrade and Roel J W Brienen and Terry L Erwin and Ted R Feldpausch and Abel Lorenzo Monteagudo Mendoza and Percy Nuñez Vargas and Adriana Prieto and Javier Eduardo Silva-Espejo and Yadvinder Malhi and Paul R Moorcroft},
doi = {10.1073/pnas.1511344112},
issn = {1091-6490},
year = {2016},
date = {2016-01-01},
urldate = {2016-01-01},
journal = {Proc Natl Acad Sci U S A},
volume = {113},
number = {3},
pages = {793--797},
abstract = {Amazon forests, which store ∼ 50% of tropical forest carbon and play a vital role in global water, energy, and carbon cycling, are predicted to experience both longer and more intense dry seasons by the end of the 21st century. However, the climate sensitivity of this ecosystem remains uncertain: several studies have predicted large-scale die-back of the Amazon, whereas several more recent studies predict that the biome will remain largely intact. Combining remote-sensing and ground-based observations with a size- and age-structured terrestrial ecosystem model, we explore the sensitivity and ecological resilience of these forests to changes in climate. We demonstrate that water stress operating at the scale of individual plants, combined with spatial variation in soil texture, explains observed patterns of variation in ecosystem biomass, composition, and dynamics across the region, and strongly influences the ecosystem's resilience to changes in dry season length. Specifically, our analysis suggests that in contrast to existing predictions of either stability or catastrophic biomass loss, the Amazon forest's response to a drying regional climate is likely to be an immediate, graded, heterogeneous transition from high-biomass moist forests to transitional dry forests and woody savannah-like states. Fire, logging, and other anthropogenic disturbances may, however, exacerbate these climate change-induced ecosystem transitions.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Monteagudo A M; Boza E; Erickson G; Urquiaga F; Alvarez-Loayza P
Vascular Plants (non-epiphytes) Journal Article
In: Biodiversity Sampling Protocols (Conservation International), pp. 9-24, 2016.
@article{Monteagudo2016,
title = {Vascular Plants (non-epiphytes)},
author = {Abel M Monteagudo and Boza, ETE and Erickson, G and Urquiaga, F and Patricia Alvarez-Loayza},
year = {2016},
date = {2016-01-04},
urldate = {2016-01-04},
journal = {Biodiversity Sampling Protocols (Conservation International)},
pages = {9-24},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Morandi P S; Marimon B S; Eisenlohr P V; Marimon-Junior B H; Oliveira-Santos C; Feldpausch T R; Oliveira E A; Reis S M; Lloyd J; Phillips O L
Patterns of tree species composition at watershed-scale in the Amazon 'arc of deforestation': implications for conservation Journal Article
In: Environ. Conserv., vol. 43, no. 4, pp. 317–326, 2016.
@article{Morandi2016-kz,
title = {Patterns of tree species composition at watershed-scale in the Amazon 'arc of deforestation': implications for conservation},
author = {Paulo Sérgio Morandi and Beatriz Schwantes Marimon and Pedro V Eisenlohr and Ben Hur Marimon-Junior and Claudinei Oliveira-Santos and Ted R Feldpausch and Edmar Almeida Oliveira and Simone Matias Reis and Jon Lloyd and Oliver L Phillips},
doi = {10.1017/s0376892916000278},
year = {2016},
date = {2016-12-01},
urldate = {2016-12-01},
journal = {Environ. Conserv.},
volume = {43},
number = {4},
pages = {317--326},
publisher = {Cambridge University Press (CUP)},
abstract = {SUMMARY: The loss of biodiversity in transitional forests between the Cerrado and Amazonia, the two largest neotropical phytogeographic domains, is an issue of great concern. This extensive region is located within the `arc of deforestation' zone where tropical forests are being lost at the fastest rate on the planet, but floristic diversity and variation among forests here is still poorly understood. We aimed to characterize the floristic composition of forests in this zone and explored the degree and drivers of differentiation within and across Araguaia and Xingu watersheds. In 10 sites we identified all trees with diameter $geq$10 cm; these totaled 4944 individuals in 257 species, 107 genera and 52 families. We evaluated the data for multivariate variation using TWINSPAN and DCA to understand the species distribution among sites. There was a larger contribution from the Amazonian flora (169 species) than that of the Cerrado (109) to the transitional forests. Remarkably, 142 species (55%) were restricted to only one sampling site, while 29 species (>16%) are endemic to Brazil, suggesting potentially large loss of species and unique forest communities with the loss and fragmentation of large areas. Our results also suggest that watersheds may be a critical factor driving species distribution among forests in the Amazonian--Cerrado transition zone, and quantifying their role can provide powerful insight into devising better conservation strategies for the remaining forests.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Phillips O L; Lewis S L; Higuchi N; Baker T
Recent changes in Amazon forest biomass and dynamics Book Section
In: Ecological Studies, pp. 191–224, Springer Berlin Heidelberg, Berlin, Heidelberg, 2016.
@incollection{Phillips2016-wd,
title = {Recent changes in Amazon forest biomass and dynamics},
author = {Oliver L Phillips and Simon L Lewis and Niro Higuchi and Tim Baker},
doi = {10.1007/978-3-662-49902-3_10},
year = {2016},
date = {2016-01-01},
booktitle = {Ecological Studies},
pages = {191--224},
publisher = {Springer Berlin Heidelberg},
address = {Berlin, Heidelberg},
series = {Ecological studies: analysis and synthesis. Berlin, Heidelberg,
New York NY},
keywords = {},
pubstate = {published},
tppubtype = {incollection}
}
Phillips O L; Lewis S L; Higuchi N; Baker T
Recent changes in Amazon forest biomass and dynamics Book Section
In: Ecological Studies, pp. 191–224, Springer Berlin Heidelberg, Berlin, Heidelberg, 2016.
@incollection{Phillips2016-zh,
title = {Recent changes in Amazon forest biomass and dynamics},
author = {Oliver L Phillips and Simon L Lewis and Niro Higuchi and Tim Baker},
doi = {10.1007/978-3-662-49902-3_10},
year = {2016},
date = {2016-01-01},
booktitle = {Ecological Studies},
pages = {191--224},
publisher = {Springer Berlin Heidelberg},
address = {Berlin, Heidelberg},
series = {Ecological studies: analysis and synthesis. Berlin, Heidelberg,
New York NY},
keywords = {},
pubstate = {published},
tppubtype = {incollection}
}
Restrepo-Correa Z; Avellaneda L A N; González-Caro S; Velásquez-Puentes F J; Bacon C D
Exploring palm-insect interactions across geographical and environmental gradients Journal Article
In: Bot. J. Linn. Soc., vol. 182, no. 2, pp. 389–397, 2016.
@article{Restrepo_Correa2016-ri,
title = {Exploring palm-insect interactions across geographical and environmental gradients},
author = {Zorayda Restrepo-Correa and Luis A. Núñez Avellaneda and Sebastian González-Caro and Francisco J. Velásquez-Puentes and Christine D. Bacon},
doi = {10.1111/boj.12443},
year = {2016},
date = {2016-10-01},
urldate = {2016-10-01},
journal = {Bot. J. Linn. Soc.},
volume = {182},
number = {2},
pages = {389--397},
publisher = {Öxford University Press (OUP)},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Tymen B; Réjou-Méchain M; Dalling J W; Fauset S; Feldpausch T R; Norden N; Phillips O L; Turner B L; Viers J; Chave J
Evidence for arrested succession in a liana-infested Amazonian forest Journal Article
In: J. Ecol., vol. 104, no. 1, pp. 149–159, 2016.
@article{Tymen2016-ec,
title = {Evidence for arrested succession in a liana-infested Amazonian forest},
author = {Blaise Tymen and Maxime Réjou-Méchain and James W Dalling and Sophie Fauset and Ted R Feldpausch and Natalia Norden and Oliver L Phillips and Benjamin L Turner and Jér^ome Viers and Jér^ome Chave},
doi = {10.1111/1365-2745.12504},
year = {2016},
date = {2016-01-01},
urldate = {2016-01-01},
journal = {J. Ecol.},
volume = {104},
number = {1},
pages = {149--159},
publisher = {Wiley},
abstract = {1. Empirical evidence and modelling both suggest that global changes may lead to an increased dominance of lianas, and thus to an increased prevalence of liana-infested forest formations in tropical forests. The implications for tropical forest structure and the carbon cycle remain poorly understood. 2. We studied the ecological processes underpinning the structure and dynamics of a liana-infested forest in French Guiana, using a combination of long-term surveys (tree, liana, seedling and litterfall), soil chemical analyses and remote sensing approaches (LiDAR and Landsat). 3. At stand scale and for adult-trees, the liana-infested forest had higher growth, recruitment, and mortality rates than the neighbouring high-canopy forest. Both total seedling density and tree seedling recruitment were lower in the liana-infested forest. Stand scale above-ground biomass of the liana-infested forest was 58% lower than in the high-canopy forest. 4. Above-ground net primary productivity (ANPP) was comparable in the liana-infested and high-canopy forests. However, due to more abundant leaf production, the relative contribution of fast turnover carbon pools to ANPP was larger in the liana-infested forest and the carbon residence time was half that of the high-canopy forest. 5. Although soils of the liana-infested forest were richer in nutrients, soil elemental ratios suggest that liana-infested forest and high-canopy forest soils both derive from the same geological substrate. The higher nutrient concentration in the liana-infested forest may therefore be the result of a release of nutrients from vegetation after a forest blow down. 6. Using small-footprint LiDAR campaigns, we show that the overall extent of the liana-infested forest has remained stable from 2007 to 2012 but about 10% of the forest area changed in forest cover type. Landsat optical imagery confirms the liana-infested forest presence in the landscape for at least 25 years. 7. Synthesis. Because persistently high rates of liana infestation are maintained by the fast dynamics of the liana-infested forest, liana-infested forests here appear to be the result of an arrested tropical forest succession. If the prevalence of such arrested succession forests were to increase in the future, this would have important implications for the carbon sink potential of Amazonian forests.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
2015
Alvarez-Davila E; Higuita H D
REPRESENTATIVIDAD A ESCALA REGIONAL DE UN INVENTARIO FLOR'ISTICO DETALLADO DE UNA HECTÁREA EN LOS ANDES TROPICALES Journal Article
In: Colomb. For., vol. 18, no. 2 Preprint, pp. 207, 2015.
@article{AlvarezDavila2015-ow,
title = {REPRESENTATIVIDAD A ESCALA REGIONAL DE UN INVENTARIO FLOR'ISTICO DETALLADO DE UNA HECTÁREA EN LOS ANDES TROPICALES},
author = {Esteban Alvarez-Davila and Heriberto David Higuita},
doi = {10.14483/udistrital.jour.colomb.for.2015.2.a03},
year = {2015},
date = {2015-06-01},
urldate = {2015-06-01},
journal = {Colomb. For.},
volume = {18},
number = {2 Preprint},
pages = {207},
publisher = {Üniversidad Distrital Francisco Jose de Caldas},
abstract = {Se reporta la composición flor'istica de plantas vasculares y su distribución por hábitos de crecimiento en un bosque h'umedo montano bajo en el norte de los Andes, con base en una parcela de 1 ha. Dentro de la parcela de 1 ha se colectaron muestras botánicas de manera intensiva y se identificaron 318 especies/morfoespecies, 82 familias (9 de las cuales pertenecen a la división Pteridophyta) y 173 géneros. Orchidaceae, Asteraceae, Rubiaceae, Melastomataceae y Piperaceae aportan el 44% del total de especies registradas en la parcela. Los géneros más diversos sonPeperomia, Elaphoglossum, Mikania, Anthurium y Miconia. Se encontraron tres especies endémicas del departamento de Antioquia (Brunellia trianae, Meriania antioquiensis y Mikania fragrans). Las especies encontradas representan el 47%, los géneros el 48% y las familias el 60% del total con respecto al Parque Arv'i, una reserva de 11 400 ha donde se localizó la parcela. Se encontraron 108 especies, 30 géneros y 1 familia no reportados previamente para el Parque Arv'i. El n'umero de taxones comunes entre la parcela y el Parque fue de 144 especies, 142 géneros y 69 familias. La riqueza de especies/familia en la parcela explica el 89% de la variación en la riqueza de especies/familia en al Parque Arv'i, y la riqueza de géneros el 75%. Se concluye que los inventarios flor'isticos detallados en parcelas de área conocida aportan información representativa de la flora a nivel regional y permiten una aproximación rápida a su biodiversidad.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Araujo-Murakami A; Villarroel D; Molina G P; Vos V A; Parada G A; Arroyo L P; Killeen T J
Diversidad arborea de los bosques de tierra firme de la Amazonia Boliviana Journal Article
In: Kempffiana, vol. 11, iss. 1, pp. 1-28, 2015.
@article{Araujo-Murakami2015,
title = {Diversidad arborea de los bosques de tierra firme de la Amazonia Boliviana},
author = {Alejandro Araujo-Murakami and Daniel Villarroel and Guido Pardo Molina and Vincent Antoine Vos and Germaine Alexander Parada and Luzmila P Arroyo and Timothy J Killeen},
year = {2015},
date = {2015-06-01},
urldate = {2015-06-01},
journal = {Kempffiana},
volume = {11},
issue = {1},
pages = {1-28},
abstract = {Resumen. Se analizó la diversidad arbórea de los bosques amazónicos de tierra firme de cuatro sectores biogeográficos de la Amazonía Boliviana mediante la evaluación de 35 PPM de 1 ha (árboles ≥ 10 cm de dap). La similaridad florística entre los sectores fue evaluada mediante un Análisis de Componentes Principales (PCA) utilizando la abundancia de especies, y posteriormente por los coeficientes de similaridad de Sørensen y Morisita-Horn. Así también, se determinó y comparó la densidad arbórea, riqueza de especies y diversidad alfa (índice de Shannon Héntre los sectores mediante un análisis de varianza (ANOVA). El PCA indicó una clara diferenciación estructural y florística entre los cuatros sectores estudiados, excepto por la APS, que posee influencia florística de la AEP y AAcM en zonas donde convergen. Sin embargo, el análisis de similaridad florística total entre sectores indico fuertes diferencia entre estos (< 50%). La mayor densidad de árboles fue registrada en la APS (581±22 arb/ha) y AEP (560±26 arb/ha), los cuales superaron significativamente a la AAcM y AAM. No obstante, estos dos sectores que poseen las densidades arbóreas más bajas, son los que poseen los niveles más altos de riqueza y diversidad alfa (AAM= 114±3 spp/ha, H´= 4.05±0.07; AAcM= 107±4 arb/ha, H´= 3.83±0.08). Estas variaciones de densidades, riqueza y diversidad alfa pueden atribuirse a la latitud y el efecto que ejerce sobre las variables ambientales.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Atkin O K; Bloomfield K J; Reich P B; Tjoelker M G; Asner G P; Bonal D; Bönisch G; Bradford M G; Cernusak L A; Cosio E G; Creek D; Crous K Y; Domingues T F; Dukes J S; Egerton J J G; Evans J R; Farquhar G D; Fyllas N M; Gauthier P P G; Gloor E; Gimeno T E; Griffin K L; Guerrieri R; Heskel M A; Huntingford C; Ishida F Y; Kattge J; Lambers H; Liddell M J; Lloyd J; Lusk C H; Martin R E; Maksimov A P; Maximov T C; Malhi Y; Medlyn B E; Meir P; Mercado L M; Mirotchnick N; Ng D; Niinemets Ü; O'Sullivan O S; Phillips O L; Poorter L; Poot P; Prentice I C; Salinas N; Rowland L M; Ryan M G; Sitch S; Slot M; Smith N G; Turnbull M H; VanderWel M C; Valladares F; Veneklaas E J; Weerasinghe L K; Wirth C; Wright I J; Wythers K R; Xiang J; Xiang S; Zaragoza-Castells J
Global variability in leaf respiration in relation to climate, plant functional types and leaf traits Journal Article
In: New Phytol, vol. 206, no. 2, pp. 614–636, 2015, ISSN: 1469-8137.
@article{Atkinpmid25581061,
title = {Global variability in leaf respiration in relation to climate, plant functional types and leaf traits},
author = {Owen K Atkin and Keith J Bloomfield and Peter B Reich and Mark G Tjoelker and Gregory P Asner and Damien Bonal and Gerhard Bönisch and Matt G Bradford and Lucas A Cernusak and Eric G Cosio and Danielle Creek and Kristine Y Crous and Tomas F Domingues and Jeffrey S Dukes and John J G Egerton and John R Evans and Graham D Farquhar and Nikolaos M Fyllas and Paul P G Gauthier and Emanuel Gloor and Teresa E Gimeno and Kevin L Griffin and Rossella Guerrieri and Mary A Heskel and Chris Huntingford and Françoise Yoko Ishida and Jens Kattge and Hans Lambers and Michael J Liddell and Jon Lloyd and Christopher H Lusk and Roberta E Martin and Ayal P Maksimov and Trofim C Maximov and Yadvinder Malhi and Belinda E Medlyn and Patrick Meir and Lina M Mercado and Nicholas Mirotchnick and Desmond Ng and Ülo Niinemets and Odhran S O'Sullivan and Oliver L Phillips and Lourens Poorter and Pieter Poot and I Colin Prentice and Norma Salinas and Lucy M Rowland and Michael G Ryan and Stephen Sitch and Martijn Slot and Nicholas G Smith and Matthew H Turnbull and Mark C VanderWel and Fernando Valladares and Erik J Veneklaas and Lasantha K Weerasinghe and Christian Wirth and Ian J Wright and Kirk R Wythers and Jen Xiang and Shuang Xiang and Joana Zaragoza-Castells},
doi = {10.1111/nph.13253},
issn = {1469-8137},
year = {2015},
date = {2015-04-01},
urldate = {2015-04-01},
journal = {New Phytol},
volume = {206},
number = {2},
pages = {614--636},
abstract = {Leaf dark respiration (Rdark ) is an important yet poorly quantified component of the global carbon cycle. Given this, we analyzed a new global database of Rdark and associated leaf traits. Data for 899 species were compiled from 100 sites (from the Arctic to the tropics). Several woody and nonwoody plant functional types (PFTs) were represented. Mixed-effects models were used to disentangle sources of variation in Rdark . Area-based Rdark at the prevailing average daily growth temperature (T) of each site increased only twofold from the Arctic to the tropics, despite a 20°C increase in growing T (8-28°C). By contrast, Rdark at a standard T (25°C, Rdark (25) ) was threefold higher in the Arctic than in the tropics, and twofold higher at arid than at mesic sites. Species and PFTs at cold sites exhibited higher Rdark (25) at a given photosynthetic capacity (Vcmax (25) ) or leaf nitrogen concentration ([N]) than species at warmer sites. Rdark (25) values at any given Vcmax (25) or [N] were higher in herbs than in woody plants. The results highlight variation in Rdark among species and across global gradients in T and aridity. In addition to their ecological significance, the results provide a framework for improving representation of Rdark in terrestrial biosphere models (TBMs) and associated land-surface components of Earth system models (ESMs). },
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Báez S; Malizia A; Carilla J; Blundo C; Aguilar M; Aguirre N; Aquirre Z; Álvarez E; Cuesta F; Duque Á; Farfán-Ríos W; García-Cabrera K; Grau R; Homeier J; Linares-Palomino R; Malizia L R; Cruz O M; Osinaga O; Phillips O L; Reynel C; Silman M R; Feeley K J
Large-scale patterns of turnover and Basal area change in Andean forests Journal Article
In: PLoS One, vol. 10, no. 5, pp. e0126594, 2015, ISSN: 1932-6203.
@article{Báez_pmid25973977,
title = {Large-scale patterns of turnover and Basal area change in Andean forests},
author = {Selene Báez and Agustina Malizia and Julieta Carilla and Cecilia Blundo and Manuel Aguilar and Nikolay Aguirre and Zhofre Aquirre and Esteban Álvarez and Francisco Cuesta and Álvaro Duque and William Farfán-Ríos and Karina García-Cabrera and Ricardo Grau and Jürgen Homeier and Reynaldo Linares-Palomino and Lucio R Malizia and Omar Melo Cruz and Oriana Osinaga and Oliver L Phillips and Carlos Reynel and Miles R Silman and Kenneth J Feeley},
doi = {10.1371/journal.pone.0126594},
issn = {1932-6203},
year = {2015},
date = {2015-01-01},
urldate = {2015-01-01},
journal = {PLoS One},
volume = {10},
number = {5},
pages = {e0126594},
abstract = {General patterns of forest dynamics and productivity in the Andes Mountains are poorly characterized. Here we present the first large-scale study of Andean forest dynamics using a set of 63 permanent forest plots assembled over the past two decades. In the North-Central Andes tree turnover (mortality and recruitment) and tree growth declined with increasing elevation and decreasing temperature. In addition, basal area increased in Lower Montane Moist Forests but did not change in Higher Montane Humid Forests. However, at higher elevations the lack of net basal area change and excess of mortality over recruitment suggests negative environmental impacts. In North-Western Argentina, forest dynamics appear to be influenced by land use history in addition to environmental variation. Taken together, our results indicate that combinations of abiotic and biotic factors that vary across elevation gradients are important determinants of tree turnover and productivity in the Andes. More extensive and longer-term monitoring and analyses of forest dynamics in permanent plots will be necessary to understand how demographic processes and woody biomass are responding to changing environmental conditions along elevation gradients through this century. },
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Banin L F; Phillips O L; Lewis S L
Tropical Forests Book Chapter
In: Routledge Handbook of Forest Ecology, Chapter 5, pp. 56-75, 2015.
@inbook{Banin2015,
title = {Tropical Forests},
author = {Lindsay F Banin and Oliver Lawrence Phillips and S L Lewis},
year = {2015},
date = {2015-10-05},
urldate = {2015-10-05},
booktitle = {Routledge Handbook of Forest Ecology},
pages = {56-75},
chapter = {5},
keywords = {},
pubstate = {published},
tppubtype = {inbook}
}
Brienen R J W; Phillips O L; Feldpausch T R; Gloor E; Baker T R; Lloyd J; Lopez-Gonzalez G; Monteagudo-Mendoza A; Malhi Y; Lewis S L; Martinez R V; Alexiades M; Dávila E Á; Alvarez-Loayza P; Andrade A; Aragão L E O C; Araujo-Murakami A; Arets E J M M; Arroyo L; C G A A; Bánki O S; Baraloto C; Barroso J; Bonal D; Boot R G A; Camargo J L C; Castilho C V; Chama V; Chao K J; Chave J; Comiskey J A; Valverde F C; da Costa L; de Oliveira E A; Fiore A D; Erwin T L; Fauset S; Forsthofer M; Galbraith D R; Grahame E S; Groot N; Hérault B; Higuchi N; Coronado E N H; Keeling H; Killeen T J; Laurance W F; Laurance S; Licona J; Magnussen W E; Marimon B S; Marimon-Junior B H; Mendoza C; Neill D A; Nogueira E M; Núñez P; Camacho N C P; Parada A; Pardo-Molina G; Peacock J; Peña-Claros M; Pickavance G C; Pitman N C A; Poorter L; Prieto A; Quesada C A; Ramírez F; Ramírez-Angulo H; Restrepo Z; Roopsind A; Rudas A; Salomão R P; Schwarz M; Silva N; Silva-Espejo J E; Silveira M; Stropp J; Talbot J; ter Steege H; Teran-Aguilar J; Terborgh J; Thomas-Caesar R; Toledo M; Torello-Raventos M; Umetsu R K; van der Heijden G M F; van der Hout P; Vieira I C G; Vieira S A; Vilanova E; Vos V A; Zagt R J
Long-term decline of the Amazon carbon sink Journal Article
In: Nature, vol. 519, no. 7543, pp. 344–348, 2015, ISSN: 1476-4687.
@article{Brienenpmid25788097,
title = {Long-term decline of the Amazon carbon sink},
author = {R J W Brienen and O L Phillips and T R Feldpausch and E Gloor and T R Baker and J Lloyd and G Lopez-Gonzalez and A Monteagudo-Mendoza and Y Malhi and S L Lewis and R Vásquez Martinez and M Alexiades and E Álvarez Dávila and P Alvarez-Loayza and A Andrade and L E O C Aragão and A Araujo-Murakami and E J M M Arets and L Arroyo and G A Aymard C and O S Bánki and C Baraloto and J Barroso and D Bonal and R G A Boot and J L C Camargo and C V Castilho and V Chama and K J Chao and J Chave and J A Comiskey and F Cornejo Valverde and L da Costa and E A de Oliveira and A Di Fiore and T L Erwin and S Fauset and M Forsthofer and D R Galbraith and E S Grahame and N Groot and B Hérault and N Higuchi and E N Honorio Coronado and H Keeling and T J Killeen and W F Laurance and S Laurance and J Licona and W E Magnussen and B S Marimon and B H Marimon-Junior and C Mendoza and D A Neill and E M Nogueira and P Núñez and N C Pallqui Camacho and A Parada and G Pardo-Molina and J Peacock and M Peña-Claros and G C Pickavance and N C A Pitman and L Poorter and A Prieto and C A Quesada and F Ramírez and H Ramírez-Angulo and Z Restrepo and A Roopsind and A Rudas and R P Salomão and M Schwarz and N Silva and J E Silva-Espejo and M Silveira and J Stropp and J Talbot and H ter Steege and J Teran-Aguilar and J Terborgh and R Thomas-Caesar and M Toledo and M Torello-Raventos and R K Umetsu and G M F van der Heijden and P van der Hout and I C Guimarães Vieira and S A Vieira and E Vilanova and V A Vos and R J Zagt},
url = {https://rainfor.org/wp-content/uploads/sites/129/2022/07/Brienen-Phillips-et-al-2015_long_term_decline_of_the_Amazon_carbon_sink_Nature14283.pdf},
doi = {10.1038/nature14283},
issn = {1476-4687},
year = {2015},
date = {2015-03-01},
urldate = {2015-03-01},
journal = {Nature},
volume = {519},
number = {7543},
pages = {344--348},
abstract = {Atmospheric carbon dioxide records indicate that the land surface has acted as a strong global carbon sink over recent decades, with a substantial fraction of this sink probably located in the tropics, particularly in the Amazon. Nevertheless, it is unclear how the terrestrial carbon sink will evolve as climate and atmospheric composition continue to change. Here we analyse the historical evolution of the biomass dynamics of the Amazon rainforest over three decades using a distributed network of 321 plots. While this analysis confirms that Amazon forests have acted as a long-term net biomass sink, we find a long-term decreasing trend of carbon accumulation. Rates of net increase in above-ground biomass declined by one-third during the past decade compared to the 1990s. This is a consequence of growth rate increases levelling off recently, while biomass mortality persistently increased throughout, leading to a shortening of carbon residence times. Potential drivers for the mortality increase include greater climate variability, and feedbacks of faster growth on mortality, resulting in shortened tree longevity. The observed decline of the Amazon sink diverges markedly from the recent increase in terrestrial carbon uptake at the global scale, and is contrary to expectations based on models. },
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Correa D F; Álvarez E; Stevenson P R
In: Glob. Ecol. Biogeogr., vol. 24, no. 2, pp. 203–214, 2015.
@article{Correa2015-co,
title = {Plant dispersal systems in Neotropical forests: availability of dispersal agents or availability of resources for constructing zoochorous fruits?},
author = {Diego F Correa and Esteban Álvarez and Pablo R Stevenson},
doi = {10.1111/geb.12248},
year = {2015},
date = {2015-02-01},
urldate = {2015-02-01},
journal = {Glob. Ecol. Biogeogr.},
volume = {24},
number = {2},
pages = {203--214},
publisher = {Wiley},
abstract = {Aim We used abiotic and biotic factors as predictors of the proportions of different dispersal systems in Neotropical forests, to test whether the geographical patterns in dispersal systems are mostly related to the availability of resources for constructing zoochorous fruits or to the availability of dispersal agents. Location 101 one-hectare vegetation plots established in eight Holdridge lifezones in Colombian Neotropical forests. Methods We assigned dispersal systems to 2262 species and 1210 morphospecies, using the relative frequency and relative abundance of endozoochory, synzoochory, anemochory and hydrochory per plot as response variables. We assessed the relationships between dispersal systems and ecological factors (elevation, climatic and edaphic variables, raw and weighted richness of potential frugivores, biomass of primates, wind speed, flooding regime and fragmentation), controlling for spatial autocorrelation and phylogenetic constraints. Results Endozoochory was highly represented in all plots. High levels of rainfall and low precipitation seasonality were associated with high proportions of zoochory (endozoochory and synzoochory) and low proportions of anemochory. The biomass of primates was positively associated with the relative abundance of endozoochory, and the weighted richness of frugivores was positively associated with the relative frequency of endozoochory. Contrary to the resource-availability hypothesis, synzoochory (the most expensive dispersal system in terms of plant investment in fruit mass) was most common in soils with low carbon densities. Finally, the proportions of anemochory and hydrochory were highest in windy areas and flooded forests, respectively. Main conclusions Although there is a relationship between rainfall, zoochory and anemochory, the absence of any positive relationships between zoochory, temperature, soil total nitrogen density and soil carbon density shows that the proportions of dispersal systems in Colombian Neotropical forests are mostly related to the availability of dispersal agents.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Dexter K G; Smart B; Baldauf C; Baker T R; Balinga M P B; Brienen R J W; Fauset S; Feldpausch T R; Silva L F; Muledi J I; Lewis S L; Lopez-Gonzalez G; Marimon-Junior B H; Marimon B S; Meerts P; Page N; Parthasarathy N; Phillips O L; Sunderland T C H; Theilade I; Weintritt J; Affum-Baffoe K; Araujo A; Arroyo L; Begne S K; Neves E C; Collins M; Cuni-Sanchez A; Djuikouo M N K; Elias F; Foli E G; Jeffery K J; Killeen T J; Malhi Y; Maracahipes L; Mendoza C; Monteagudo-Mendoza A; Morandi P; Santos C O; Parada A G; Pardo G; Peh K S; ao R P S; Silveira M; Sinatora-Miranda H; Slik J W F; Sonke B; Taedoumg H E; Toledo M; Umetsu R K; Villaroel R G; Vos V A; White L J T; Pennington R T
Floristics and biogeography of vegetation in seasonally dry tropical regions Journal Article
In: Int. For. Rev., vol. 17, no. 2, pp. 10–32, 2015.
@article{Dexter2015-te,
title = {Floristics and biogeography of vegetation in seasonally dry tropical regions},
author = {K G Dexter and B Smart and C Baldauf and T R Baker and M P Bessike Balinga and R J W Brienen and S Fauset and T R Feldpausch and L Ferreira-Da Silva and J Ilunga Muledi and S L Lewis and G Lopez-Gonzalez and B H Marimon-Junior and B S Marimon and P Meerts and N Page and N Parthasarathy and O L Phillips and T C H Sunderland and I Theilade and J Weintritt and K Affum-Baffoe and A Araujo and L Arroyo and S K Begne and E Carvalho-Das Neves and M Collins and A Cuni-Sanchez and M N K Djuikouo and F Elias and E G Foli and K J Jeffery and T J Killeen and Y Malhi and L Maracahipes and C Mendoza and A Monteagudo-Mendoza and P Morandi and C Oliveira-Dos Santos and A G Parada and G Pardo and K S-H Peh and R P Salom ao and M Silveira and H Sinatora-Miranda and J W F Slik and B Sonke and H E Taedoumg and M Toledo and R K Umetsu and R G Villaroel and V A Vos and L J T White and R T Pennington},
doi = {10.1505/146554815815834859},
year = {2015},
date = {2015-08-01},
urldate = {2015-08-01},
journal = {Int. For. Rev.},
volume = {17},
number = {2},
pages = {10--32},
publisher = {Commonwealth Forestry Association},
abstract = {To provide an inter-continental overview of the floristics and biogeography of drought-adapted tropical vegetation formations, we compiled a dataset of inventory plots in South America (n=93), Africa (n=84), and Asia (n=92) from savannas (subject to fire), seasonally dry tropical forests (not generally subject to fire), and moist forests (no fire). We analysed floristic similarity across vegetation formations within and between continents. Our dataset strongly suggests that different formations tend to be strongly clustered floristically by continent, and that among continents, superficially similar vegetation formations (e.g. savannas) are floristically highly dissimilar. Neotropical moist forest, savanna and seasonally dry tropical forest are floristically distinct, but elsewhere there is no clear floristic division of savanna and seasonally dry tropical forest, though moist and dry formations are separate. We suggest that because of their propensity to burn, many formations termed ``dry forest'' in Africa and Asia are best considered as savannas. The floristic differentiation of similar vegetation formations from different continents suggests that cross-continental generalisations of the ecology, biology and conservation of savannas and seasonally dry tropical forests may be difficult.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Doughty C E; Metcalfe D B; Girardin C A J; Amézquita F F; Cabrera D G; Huasco W H; Silva-Espejo J E; Araujo-Murakami A; da Costa M C; Rocha W; Feldpausch T R; Mendoza A L M; da Costa A C L; Meir P; Phillips O L; Malhi Y
Drought impact on forest carbon dynamics and fluxes in Amazonia Journal Article
In: Nature, vol. 519, no. 7541, pp. 78–82, 2015, ISSN: 1476-4687.
@article{Doughtypmid25739631,
title = {Drought impact on forest carbon dynamics and fluxes in Amazonia},
author = {Christopher E Doughty and D B Metcalfe and C A J Girardin and F Farfán Amézquita and D Galiano Cabrera and W Huaraca Huasco and J E Silva-Espejo and A Araujo-Murakami and M C da Costa and W Rocha and T R Feldpausch and A L M Mendoza and A C L da Costa and P Meir and O L Phillips and Y Malhi},
doi = {10.1038/nature14213},
issn = {1476-4687},
year = {2015},
date = {2015-03-01},
urldate = {2015-03-01},
journal = {Nature},
volume = {519},
number = {7541},
pages = {78--82},
abstract = {In 2005 and 2010 the Amazon basin experienced two strong droughts, driven by shifts in the tropical hydrological regime possibly associated with global climate change, as predicted by some global models. Tree mortality increased after the 2005 drought, and regional atmospheric inversion modelling showed basin-wide decreases in CO2 uptake in 2010 compared with 2011 (ref. 5). But the response of tropical forest carbon cycling to these droughts is not fully understood and there has been no detailed multi-site investigation in situ. Here we use several years of data from a network of thirteen 1-ha forest plots spread throughout South America, where each component of net primary production (NPP), autotrophic respiration and heterotrophic respiration is measured separately, to develop a better mechanistic understanding of the impact of the 2010 drought on the Amazon forest. We find that total NPP remained constant throughout the drought. However, towards the end of the drought, autotrophic respiration, especially in roots and stems, declined significantly compared with measurements in 2009 made in the absence of drought, with extended decreases in autotrophic respiration in the three driest plots. In the year after the drought, total NPP remained constant but the allocation of carbon shifted towards canopy NPP and away from fine-root NPP. Both leaf-level and plot-level measurements indicate that severe drought suppresses photosynthesis. Scaling these measurements to the entire Amazon basin with rainfall data, we estimate that drought suppressed Amazon-wide photosynthesis in 2010 by 0.38 petagrams of carbon (0.23-0.53 petagrams of carbon). Overall, we find that during this drought, instead of reducing total NPP, trees prioritized growth by reducing autotrophic respiration that was unrelated to growth. This suggests that trees decrease investment in tissue maintenance and defence, in line with eco-evolutionary theories that trees are competitively disadvantaged in the absence of growth. We propose that weakened maintenance and defence investment may, in turn, cause the increase in post-drought tree mortality observed at our plots. },
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Elias F; Marimon B S; das Neves E C; Morandi P; Reis S M; Mews H A; Junior B H M
Regeneração de espécies lenhosas sob a influência do bambu Actinocladum verticillatum (Nees) McClure ex Soderstr. (Poaceae) em cerradão e cerrado típico na transição Cerrado-Amazônia Journal Article
In: Revista Brasileira de Biociencias, vol. 13, iss. 2, 2015.
@article{Elias_2015,
title = {Regeneração de espécies lenhosas sob a influência do bambu Actinocladum verticillatum (Nees) McClure ex Soderstr. (Poaceae) em cerradão e cerrado típico na transição Cerrado-Amazônia},
author = {Fernando Elias and Beatriz Schwantes Marimon and Eder Carvalho das Neves and Paulo Morandi and Simone Matias Reis and Henrique Augusto Mews and Ben Hur Marimon Junior},
year = {2015},
date = {2015-07-06},
urldate = {2015-07-06},
journal = {Revista Brasileira de Biociencias},
volume = {13},
issue = {2},
abstract = {In this study we analysed and compared the floristic composition, species richness, diversity and structure of the natural regeneration of two phytophysiognomies (savanna forest and typical cerrado) under the effect of natural clumps of the bamboo Actinocladum verticillatum (Nees) McClure ex Soderstr. in the Bacaba Municipal Park, Nova Xavantina-MT. We established 15 contiguous plots in bamboo-free sites (SB) and 15 in sites densely occupied by bamboo (CB), in each physiognomy. The natural regeneration and the woody vegetation (VL, diameter ≥ 3 cm, 30 cm aboveground, DAS30) were sampled in plots and sub-plots of 1 x 1 m, 2 x 2 m, 5 x 5 m (natural regeneration) and 10 x 10 m (VL). We found, in natural regeneration, 55 species in the savanna forest (SB = 49, CB = 34) and 76 in the typical cerrado (SB = 68, CB = 51). In general, the SB sites detained the greatest values of species diversity, evenness and abundance of individuals, which indicates possible interference of clumps in the natural regeneration structure. The occurrence of Brosimum gaudichaudii Trécul and Myrcia splendens (Sw.) DC at most stages of natural regeneration reinforces the potential of these species in recuperation of degraded areas occupied by these clumps.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Fauset S; Johnson M O; Gloor M; Baker T R; M A M; Brienen R J W; Feldpausch T R; Lopez-Gonzalez G; Malhi Y; ter Steege H; Pitman N C A; Baraloto C; Engel J; Pétronelli P; Andrade A; Camargo J L C; Laurance S G W; Laurance W F; Chave J; Allie E; Vargas P N; Terborgh J W; Ruokolainen K; Silveira M; C G A A; Arroyo L; Bonal D; Ramirez-Angulo H; Araujo-Murakami A; Neill D; Hérault B; Dourdain A; Torres-Lezama A; Marimon B S; Salomão R P; Comiskey J A; Réjou-Méchain M; Toledo M; Licona J C; Alarcón A; Prieto A; Rudas A; van der Meer P J; Killeen T J; Junior B M; Poorter L; Boot R G A; Stergios B; Torre E V; Costa F R C; Levis C; Schietti J; Souza P; Groot N; Arets E; Moscoso V C; Castro W; Coronado E N H; Peña-Claros M; Stahl C; Barroso J; Talbot J; Vieira I C G; van der Heijden G; Thomas R; Vos V A; Almeida E C; Davila E Á; Aragão L E O C; Erwin T L; Morandi P S; de Oliveira E A; Valadão M B X; Zagt R J; van der Hout P; Loayza P A; Pipoly J J; Wang O; Alexiades M; Cerón C E; Huamantupa-Chuquimaco I; Fiore A D; Peacock J; Camacho N C P; Umetsu R K; de Camargo P B; Burnham R J; Herrera R; Quesada C A; Stropp J; Vieira S A; Steininger M; Rodríguez C R; Restrepo Z; Muelbert A E; Lewis S L; Pickavance G C; Phillips O L
Hyperdominance in Amazonian forest carbon cycling Journal Article
In: Nat Commun, vol. 6, pp. 6857, 2015, ISSN: 2041-1723.
@article{Fauset_pmid25919449,
title = {Hyperdominance in Amazonian forest carbon cycling},
author = {Sophie Fauset and Michelle O Johnson and Manuel Gloor and Timothy R Baker and Abel Monteagudo M and Roel J W Brienen and Ted R Feldpausch and Gabriela Lopez-Gonzalez and Yadvinder Malhi and Hans ter Steege and Nigel C A Pitman and Christopher Baraloto and Julien Engel and Pascal Pétronelli and Ana Andrade and José Luís C Camargo and Susan G W Laurance and William F Laurance and Jerôme Chave and Elodie Allie and Percy Núñez Vargas and John W Terborgh and Kalle Ruokolainen and Marcos Silveira and Gerardo A Aymard C and Luzmila Arroyo and Damien Bonal and Hirma Ramirez-Angulo and Alejandro Araujo-Murakami and David Neill and Bruno Hérault and Aurélie Dourdain and Armando Torres-Lezama and Beatriz S Marimon and Rafael P Salomão and James A Comiskey and Maxime Réjou-Méchain and Marisol Toledo and Juan Carlos Licona and Alfredo Alarcón and Adriana Prieto and Agustín Rudas and Peter J van der Meer and Timothy J Killeen and Ben-Hur Marimon Junior and Lourens Poorter and Rene G A Boot and Basil Stergios and Emilio Vilanova Torre and Flávia R C Costa and Carolina Levis and Juliana Schietti and Priscila Souza and Nikée Groot and Eric Arets and Victor Chama Moscoso and Wendeson Castro and Euridice N Honorio Coronado and Marielos Peña-Claros and Clement Stahl and Jorcely Barroso and Joey Talbot and Ima Célia Guimarães Vieira and Geertje van der Heijden and Raquel Thomas and Vincent A Vos and Everton C Almeida and Esteban Álvarez Davila and Luiz E O C Aragão and Terry L Erwin and Paulo S Morandi and Edmar Almeida de Oliveira and Marco B X Valadão and Roderick J Zagt and Peter van der Hout and Patricia Alvarez Loayza and John J Pipoly and Ophelia Wang and Miguel Alexiades and Carlos E Cerón and Isau Huamantupa-Chuquimaco and Anthony Di Fiore and Julie Peacock and Nadir C Pallqui Camacho and Ricardo K Umetsu and Plínio Barbosa de Camargo and Robyn J Burnham and Rafael Herrera and Carlos A Quesada and Juliana Stropp and Simone A Vieira and Marc Steininger and Carlos Reynel Rodríguez and Zorayda Restrepo and Adriane Esquivel Muelbert and Simon L Lewis and Georgia C Pickavance and Oliver L Phillips},
doi = {10.1038/ncomms7857},
issn = {2041-1723},
year = {2015},
date = {2015-04-01},
urldate = {2015-04-01},
journal = {Nat Commun},
volume = {6},
pages = {6857},
abstract = {While Amazonian forests are extraordinarily diverse, the abundance of trees is skewed strongly towards relatively few 'hyperdominant' species. In addition to their diversity, Amazonian trees are a key component of the global carbon cycle, assimilating and storing more carbon than any other ecosystem on Earth. Here we ask, using a unique data set of 530 forest plots, if the functions of storing and producing woody carbon are concentrated in a small number of tree species, whether the most abundant species also dominate carbon cycling, and whether dominant species are characterized by specific functional traits. We find that dominance of forest function is even more concentrated in a few species than is dominance of tree abundance, with only ≈1% of Amazon tree species responsible for 50% of carbon storage and productivity. Although those species that contribute most to biomass and productivity are often abundant, species maximum size is also influential, while the identity and ranking of dominant species varies by function and by region. },
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Gloor M; Barichivich J; Ziv G; Brienen R; Schöngart J; Peylin P; Cintra B B L; Feldpausch T; Phillips O; Baker J
Recent Amazon climate as background for possible ongoing and future changes of Amazon humid forests Journal Article
In: Global Biogeochem. Cycles, vol. 29, no. 9, pp. 1384–1399, 2015.
@article{Gloor2015-nv,
title = {Recent Amazon climate as background for possible ongoing and future changes of Amazon humid forests},
author = {M Gloor and J Barichivich and G Ziv and R Brienen and J Schöngart and P Peylin and B Barcante Ladvocat Cintra and T Feldpausch and O Phillips and J Baker},
doi = {10.1002/2014gb005080},
year = {2015},
date = {2015-09-01},
urldate = {2015-09-01},
journal = {Global Biogeochem. Cycles},
volume = {29},
number = {9},
pages = {1384--1399},
publisher = {Ämerican Geophysical Union (AGU)},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Honorio-Coronado E N; Dexter K G; Pennington R T; Chave J; Lewis S L; Alexiades M N; Alvarez E; de Oliveira A A; Amaral I L; Araujo-Murakami A; Arets E J M M; Aymard G A; Baraloto C; Bonal D; Brienen R; Cerón C; Valverde F C; Fiore A D; Farfan-Rios W; Feldpausch T R; Higuchi N; Huamantupa-Chuquimaco I; Laurance S G; Laurance W F; López-Gonzalez G; Marimon B S; Marimon-Junior B H; Mendoza A M; Neill D; Cuenca W P; nuela Mora M C P; Pitman N C A; Prieto A; Quesada C A; Angulo H R; Rudas A; Ruschel A R; Revilla N S; ao R P S; de Andrade A S; Silman M R; Spironello W; Steege H; Terborgh J; Toledo M; Gamarra L V; Vieira I C G; Torre E V; Vos V; Phillips O L
Phylogenetic diversity of Amazonian tree communities Journal Article
In: Divers. Distrib., vol. 21, no. 11, pp. 1295–1307, 2015.
@article{Honorio_Coronado2015-me,
title = {Phylogenetic diversity of Amazonian tree communities},
author = {Euridice N Honorio-Coronado and Kyle G Dexter and R Toby Pennington and Jér^ome Chave and Simon L Lewis and Miguel N Alexiades and Esteban Alvarez and Atila Alves de Oliveira and I^eda L Amaral and Alejandro Araujo-Murakami and Eric J M M Arets and Gerardo A Aymard and Christopher Baraloto and Damien Bonal and Roel Brienen and Carlos Cerón and Fernando Cornejo Valverde and Anthony Di Fiore and William Farfan-Rios and Ted R Feldpausch and Niro Higuchi and Isau Huamantupa-Chuquimaco and Susan G Laurance and William F Laurance and Gabriela López-Gonzalez and Beatriz S Marimon and Ben Hur Marimon-Junior and Abel Monteagudo Mendoza and David Neill and Walter Palacios Cuenca and Maria Cristina Pe nuela Mora and Nigel C A Pitman and Adriana Prieto and Carlos A Quesada and Hirma Ramirez Angulo and Agust'in Rudas and Ademir R Ruschel and Norma Salinas Revilla and Rafael P Salom ao and Ana Segalin de Andrade and Miles R Silman and Wilson Spironello and Hans Steege and John Terborgh and Marisol Toledo and Luis Valenzuela Gamarra and Ima C G Vieira and Emilio Vilanova Torre and Vincent Vos and Oliver L Phillips},
doi = {10.1111/ddi.12357},
year = {2015},
date = {2015-11-01},
urldate = {2015-11-01},
journal = {Divers. Distrib.},
volume = {21},
number = {11},
pages = {1295--1307},
publisher = {Wiley},
abstract = {Aim: To examine variation in the phylogenetic diversity (PD) of tree communities across geographical and environmental gradients in Amazonia. Location: Two hundred and eighty-three c. 1 ha forest inventory plots from across Amazonia. Methods: We evaluated PD as the total phylogenetic branch length across species in each plot (PDss), the mean pairwise phylogenetic distance between species (MPD), the mean nearest taxon distance (MNTD) and their equivalents standardized for species richness (ses.PDss, ses.MPD, ses.MNTD). We compared PD of tree communities growing (1) on substrates of varying geological age; and (2) in environments with varying ecophysiological barriers to growth and survival. Results: PDss is strongly positively correlated with species richness (SR), whereas MNTD has a negative correlation. Communities on geologically young- and intermediate-aged substrates (western and central Amazonia respectively) have the highest SR, and therefore the highest PDss and the lowest MNTD. We find that the youngest and oldest substrates (the latter on the Brazilian and Guiana Shields) have the highest ses.PDss and ses.MNTD. MPD and ses.MPD are strongly correlated with how evenly taxa are distributed among the three principal angiosperm clades and are both highest in western Amazonia. Meanwhile, seasonally dry tropical forest (SDTF) and forests on white sands have low PD, as evaluated by any metric. Main conclusions: High ses.PDss and ses.MNTD reflect greater lineage diversity in communities. We suggest that high ses.PDss and ses.MNTD in western Amazonia results from its favourable, easy-to-colonize environment, whereas high values in the Brazilian and Guianan Shields may be due to accumulation of lineages over a longer period of time. White-sand forests and SDTF are dominated by close relatives from fewer lineages, perhaps reflecting ecophysiological barriers that are difficult to surmount evolutionarily. Because MPD and ses.MPD do not reflect lineage diversity per se, we suggest that PDss, ses.PDss and ses.MNTD may be the most useful diversity metrics for setting large-scale conservation priorities.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Honorio-Coronado E N; Vega-Arenas J E; Corrales-Medina M N
DIVERSIDAD, ESTRUCTURA Y CARBONO DE LOS BOSQUES ALUVIALES DEL NORESTE PERUANO Journal Article
In: Folia amaz., vol. 24, no. 1, pp. 55, 2015.
@article{Honorio-Coronado2015-ph,
title = {DIVERSIDAD, ESTRUCTURA Y CARBONO DE LOS BOSQUES ALUVIALES DEL NORESTE PERUANO},
author = {Euridice Nora Honorio-Coronado and Jim Edward Vega-Arenas and Massiel Nataly Corrales-Medina},
doi = {10.24841/fa.v24i1.59},
year = {2015},
date = {2015-09-01},
urldate = {2015-09-01},
journal = {Folia amaz.},
volume = {24},
number = {1},
pages = {55},
publisher = {Instituto de Investigaciones de la Amazonia Peruana - IIAP},
abstract = {Los bosques aluviales de la Amazon'ia peruana representan un componente diverso, dinámico y extensodentro de los bosques de tierras bajas. Estos ecosistemas están amenazados por actividades humanas y elcambio climático, por lo tanto, es necesario desarrollar estudios que permitan entender el estado actual de losbosques aluviales y cómo los procesos antropogénicos y ambientales afectarán el futuro de estos bosques. Elpresente estudio tiene como objetivo conocer la diversidad flor'istica, la estructura y la densidad de carbono delos bosques pantanosos y estacionalmente inundables de la región Loreto, en el noreste peruano.Establecimos 17 parcelas de 0.5 hectáreas en bosques aleda~nos a Jenaro Herrera y Veinte de Enero donde seidentificaron las especies y se evaluó la biomasa y necromasa sobre el suelo. Los resultados muestran que losbosques pantanosos tienen menor diversidad flor'istica que los bosques estacionalmente inundables debido ala alta abundancia de la palmera Mauritia flexuosa. La cantidad de carbono sobre el suelo (biomasa ynecromasa) es similar para ambos tipos de bosque y ambos valores son menores que en los bosques aleda~nos.También, observamos una marcada diferencia en la estructura del bosque pantanoso, en donde el estratosuperior está dominado por la presencia de palmeras de gran diámetro y altura. Estas parcelas forman parte deRAINFOR-Per'u una red de monitoreo a largo plazo de los bosques peruanos con el fin de conocer la dinámicanatural del bosque y la susceptibilidad al cambio climático.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Lloyd J; Domingues T F; Schrodt F; Ishida F Y; Feldpausch T R; Saiz G; Quesada C A; Schwarz M; Torello-Raventos M; Gilpin M; Marimon B S; Marimon-Junior B H; Ratter J A; Grace J; Nardoto G B; Veenendaal E; Arroyo L; Villarroel D; Killeen T J; Steininger M; Phillips O L
In: Biogeosciences, vol. 12, no. 22, pp. 6529–6571, 2015.
@article{Lloyd2015-fr,
title = {Edaphic, structural and physiological contrasts across Amazon Basin forest--savanna ecotones suggest a role for potassium as a key modulator of tropical woody vegetation structure and function},
author = {J Lloyd and T F Domingues and F Schrodt and F Y Ishida and T R Feldpausch and G Saiz and C A Quesada and M Schwarz and M Torello-Raventos and M Gilpin and B S Marimon and B H Marimon-Junior and J A Ratter and J Grace and G B Nardoto and E Veenendaal and L Arroyo and D Villarroel and T J Killeen and M Steininger and O L Phillips},
doi = {10.5194/bg-12-6529-2015},
year = {2015},
date = {2015-11-01},
urldate = {2015-11-01},
journal = {Biogeosciences},
volume = {12},
number = {22},
pages = {6529--6571},
publisher = {Copernicus GmbH},
abstract = {Abstract. Sampling along a precipitation gradient in tropical South America extending from ca. 0.8 to 2.0 m a−1, savanna soils had consistently lower exchangeable cation concentrations and higher C / N ratios than nearby forest plots. These soil differences were also reflected in canopy averaged leaf traits with savanna trees typically having higher leaf mass per unit area but lower mass-based nitrogen (Nm) and potassium (Km). Both Nm and Km also increased with declining mean annual precipitation (PA), but most area-based leaf traits such as leaf photosynthetic capacity showed no systematic variation with PA or vegetation type. Despite this invariance, when taken in conjunction with other measures such as mean canopy height, area-based soil exchangeable potassium content, [K]sa , proved to be an excellent predictor of several photosynthetic properties (including 13C isotope discrimination). Moreover, when considered in a multivariate context with PA and soil plant available water storage capacity ($vartheta$P) as covariates, [K]sa also proved to be an excellent predictor of stand-level canopy area, providing drastically improved fits as compared to models considering just PA and/or $vartheta$P. Neither calcium, nor magnesium, nor soil pH could substitute for potassium when tested as alternative model predictors ($Delta$AIC > 10). Nor for any model could simple soil texture metrics such as sand or clay content substitute for either [K]sa or $vartheta$P. Taken in conjunction with recent work in Africa and the forests of the Amazon Basin, this suggests -- in combination with some newly conceptualised interacting effects of PA and $vartheta$P also presented here -- a critical role for potassium as a modulator of tropical vegetation structure and function.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Malhi Y; Doughty C E; Goldsmith G R; Metcalfe D B; Girardin C A J; Marthews T R; Aguila-Pasquel J D; Aragão L E O C; Araujo-Murakami A; Brando P; da Costa A C L; Silva-Espejo J E; Amézquita F F; Galbraith D R; Quesada C A; Rocha W; Salinas-Revilla N; Silvério D; Meir P; Phillips O L
The linkages between photosynthesis, productivity, growth and biomass in lowland Amazonian forests Journal Article
In: Glob Chang Biol, vol. 21, no. 6, pp. 2283–2295, 2015, ISSN: 1365-2486.
@article{Malhi_pmid25640987,
title = {The linkages between photosynthesis, productivity, growth and biomass in lowland Amazonian forests},
author = {Yadvinder Malhi and Christopher E Doughty and Gregory R Goldsmith and Daniel B Metcalfe and Cécile A J Girardin and Toby R Marthews and Jhon Del Aguila-Pasquel and Luiz E O C Aragão and Alejandro Araujo-Murakami and Paulo Brando and Antonio C L da Costa and Javier E Silva-Espejo and Filio Farfán Amézquita and David R Galbraith and Carlos A Quesada and Wanderley Rocha and Norma Salinas-Revilla and Divino Silvério and Patrick Meir and Oliver L Phillips},
doi = {10.1111/gcb.12859},
issn = {1365-2486},
year = {2015},
date = {2015-06-01},
urldate = {2015-06-01},
journal = {Glob Chang Biol},
volume = {21},
number = {6},
pages = {2283--2295},
abstract = {Understanding the relationship between photosynthesis, net primary productivity and growth in forest ecosystems is key to understanding how these ecosystems will respond to global anthropogenic change, yet the linkages among these components are rarely explored in detail. We provide the first comprehensive description of the productivity, respiration and carbon allocation of contrasting lowland Amazonian forests spanning gradients in seasonal water deficit and soil fertility. Using the largest data set assembled to date, ten sites in three countries all studied with a standardized methodology, we find that (i) gross primary productivity (GPP) has a simple relationship with seasonal water deficit, but that (ii) site-to-site variations in GPP have little power in explaining site-to-site spatial variations in net primary productivity (NPP) or growth because of concomitant changes in carbon use efficiency (CUE), and conversely, the woody growth rate of a tropical forest is a very poor proxy for its productivity. Moreover, (iii) spatial patterns of biomass are much more driven by patterns of residence times (i.e. tree mortality rates) than by spatial variation in productivity or tree growth. Current theory and models of tropical forest carbon cycling under projected scenarios of global atmospheric change can benefit from advancing beyond a focus on GPP. By improving our understanding of poorly understood processes such as CUE, NPP allocation and biomass turnover times, we can provide more complete and mechanistic approaches to linking climate and tropical forest carbon cycling. },
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Marimon B S; Colli G R; Marimon-Junior B H; Mews H A; Eisenlohr P V; Feldpausch T R; Phillips O L
Ecology of floodplain Campos de murundus Savanna in southern Amazonia Journal Article
In: Int. J. Plant Sci., vol. 176, no. 7, pp. 670–681, 2015.
@article{Marimon2015-pj,
title = {Ecology of floodplain Campos de murundus Savanna in southern Amazonia},
author = {Beatriz Schwantes Marimon and Guarino R Colli and Ben Hur Marimon-Junior and Henrique A Mews and Pedro V Eisenlohr and Ted R Feldpausch and Oliver L Phillips},
doi = {10.1086/682079},
year = {2015},
date = {2015-09-01},
urldate = {2015-09-01},
journal = {Int. J. Plant Sci.},
volume = {176},
number = {7},
pages = {670--681},
publisher = {Üniversity of Chicago Press},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Martins D L; Schietti J; Feldpausch T R; ao F J L; Phillips O L; Andrade A; Castilho C V; Laurance S G; Oliveira Á; Amaral I L; Toledo J J; Lugli L F; Pinto J L P V; Mendoza E M O; Quesada C A
Soil-induced impacts on forest structure drive coarse woody debris stocks across central Amazonia Journal Article
In: Plant Ecol. Divers., vol. 8, no. 2, pp. 229–241, 2015.
@article{Martins2015-jd,
title = {Soil-induced impacts on forest structure drive coarse woody debris stocks across central Amazonia},
author = {Demétrius L Martins and Juliana Schietti and Ted R Feldpausch and Flávio J Luiz ao and Oliver L Phillips and Ana Andrade and Carolina V Castilho and Susan G Laurance and Átila Oliveira and Ieda L Amaral and José J Toledo and Laynara F Lugli and José Luiz Purri Veiga Pinto and Erick M Oblitas Mendoza and Carlos A Quesada},
doi = {10.1080/17550874.2013.879942},
year = {2015},
date = {2015-03-01},
urldate = {2015-03-01},
journal = {Plant Ecol. Divers.},
volume = {8},
number = {2},
pages = {229--241},
publisher = {Informa UK Limited},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Reis S M; Lenza E; Marimon B S; Gomes L; Forsthofer M; Morandi P S; Junior B H M; Feldpausch T R; Elias F
Post-fire dynamics of the woody vegetation of a savanna forest (Cerrad~ao) in the Cerrado-Amazon transition zone Journal Article
In: Äcta Bot. Brasilica, vol. 29, no. 3, pp. 408–416, 2015.
@article{Reis2015-rz,
title = {Post-fire dynamics of the woody vegetation of a savanna forest (Cerrad~ao) in the Cerrado-Amazon transition zone},
author = {Simone Matias Reis and Eddie Lenza and Beatriz Schwantes Marimon and Let'icia Gomes and M^onica Forsthofer and Paulo Sérgio Morandi and Ben Hur Marimon Junior and Ted R Feldpausch and Fernando Elias},
year = {2015},
date = {2015-01-01},
urldate = {2015-01-01},
journal = {Äcta Bot. Brasilica},
volume = {29},
number = {3},
pages = {408--416},
publisher = {FapUNIFESP (SciELO)},
abstract = {Fire can change the species composition, diversity, and structure of savanna vegetation, thus altering growth and mortality rates. Such changes in the woody vegetation of burned savanna forest were evaluated over four years in comparison to unburned savanna forest. All woody plants with a diameter at breast height > 10 cm were measured in 100 permanent plots. Six months later, 38 of these plots were burned. Three and a half years later, all surviving individuals were re-sampled. Species richness, diversity, and the number of individuals did not change in the burned plots, although they had significantly higher (p < 0.05) increases in basal area and mortality rates (5.1% year-1) than the unburned plots (3.0% year-1).Tachigali vulgarishad the greatest post-fire increase in basal area (53%). The results indicate that fire alters the dynamics and structure of the savanna forest, excluding the less fire-tolerant species and smaller individuals (? 15cm). Tachigali vulgaris is a key species for the recovery of savanna forest biomass due to its considerable post-fire gains in basal area, at least over the short term due to its short life cycle. It follows that frequent burning of savanna forest would result in a marked change in the species composition and structure of its woody vegetation.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Réjou-Méchain M; Tymen B; Blanc L; Fauset S; Feldpausch T R; Monteagudo A; Phillips O L; Richard H; Chave J
Using repeated small-footprint LiDAR acquisitions to infer spatial and temporal variations of a high-biomass Neotropical forest Journal Article
In: Remote Sens. Environ., vol. 169, pp. 93–101, 2015.
@article{Rejou-Mechain2015-qf,
title = {Using repeated small-footprint LiDAR acquisitions to infer spatial and temporal variations of a high-biomass Neotropical forest},
author = {Maxime Réjou-Méchain and Blaise Tymen and Lilian Blanc and Sophie Fauset and Ted R Feldpausch and Abel Monteagudo and Oliver L Phillips and Hél`ene Richard and Jér^ome Chave},
doi = {10.1016/j.rse.2015.08.001},
year = {2015},
date = {2015-11-01},
urldate = {2015-11-01},
journal = {Remote Sens. Environ.},
volume = {169},
pages = {93--101},
publisher = {Elsevier BV},
abstract = {In recent years, LiDAR technology has provided accurate forest aboveground biomass (AGB) maps in several forest ecosystems, including tropical forests. However, its ability to accurately map forest AGB changes in high-biomass tropical forests has seldom been investigated. Here, we assess the ability of repeated LiDAR acquisitions to map AGB stocks and changes in an old-growth Neotropical forest of French Guiana. Using two similar aerial small-footprint LiDAR campaigns over a four year interval, spanning ca. 20 km2, and concomitant ground sampling, we constructed a model relating median canopy height and AGB at a 0.25-ha and 1-ha resolution. This model had an error of 14% at a 1-ha resolution (RSE = 54.7 Mg ha− 1) and of 23% at a 0.25-ha resolution (RSE = 86.5 Mg ha− 1). This uncertainty is comparable with values previously reported in other tropical forests and confirms that aerial LiDAR is an efficient technology for AGB mapping in high-biomass tropical forests. Our map predicts a mean AGB of 340 Mg ha− 1 within the landscape. We also created an AGB change map, and compared it with ground-based AGB change estimates. The correlation was weak but significant only at the 0.25-ha resolution. One interpretation is that large natural tree-fall gaps that drive AGB changes in a naturally regenerating forest can be picked up at fine spatia scale but are veiled at coarser spatial resolution. Overall, both field-based and LiDAR-based estimates did not reveal a detectable increase in AGB stock over the study period, a trend observed in almost all forest types of our study area. Small footprint LiDAR is a powerful tool to dissect the fine-scale variability of AGB and to detect the main ecological controls underpinning forest biomass variability both in space and time.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Ter-Steege H; Pitman N C A; Killeen T J; Laurance W F; Peres C A; Guevara J E; ao R P S; Castilho C V; ao Amaral I L; Matos F D A; Coelho L S; Magnusson W E; Phillips O L; Filho D A L; Carim M J V; Irume M V; Martins M P; cois Molino J; Sabatier D; Wittmann F; López D C; aes J R; Mendoza A M; nez Vargas P N; Manzatto A G; Reis N F C; Terborgh J; Casula K R; Montero J C; Feldpausch T R; Coronado E N H; Montoya A J D; Zartman C E; Mostacedo B; Vasquez R; Assis R L; Medeiros M B; Simon M F; Andrade A; Camargo J L; Laurance S G W; ca Nascimento H E M; Marimon B S; Marimon B J; Costa F; Targhetta N; aes Vieira I C G; Brienen R; Castellanos H; Duivenvoorden J F; Mogollón H F; Piedade M T F; C G A A; Comiskey J A; Damasco G; Dávila N; Garc'ia-Villacorta R; Diaz P R S; Vincentini A; Emilio T; Levis C; Schietti J; Souza P; Alonso A; Dallmeier F; Ferreira L V; Neill D; Araujo-Murakami A; Arroyo L; Carvalho F A; Souza F C; Amaral D D; Gribel R; Luize B G; Pansonato M P; Venticinque E; Fine P; Toledo M; Baraloto C; Cerón C; Engel J; Henkel T W; Jimenez E M; Maas P; nuela Mora M C P; Petronelli P; Revilla J D C; Silveira M; Stropp J; Thomas-Caesar R; Baker T R; Daly D; Paredes M R; Silva N F; Fuentes A; Jørgensen P M; Schöngart J; Silman M R; no Arboleda N C; cante Ladvocat Cintra B B; Valverde F C; Fiore A D; Phillips J F; Andel T R; Hildebrand P; Barbosa E M; Bonates L C M; Castro D; Farias E S; Gonzales T; Guillaumet J; Hoffman B; Malhi Y; Miranda I P A; Prieto A; Rudas A; Ruschell A R; Silva N; Vela C I A; Vos V A; Zent E L; Zent S; Cano A; Nascimento M T; Oliveira A A; Ramirez-Angulo H; Ramos J F; Sierra R; Tirado M; na Medina M N U; Heijden G; Torre E V; Vriesendorp C; Wang O; Young K R; Baider C; Balslev H; Castro N; Farfan-Rios W; Ferreira C; Mendoza C; Mesones I; Torres-Lezama A; Giraldo L E U; Villarroel D; Zagt R; Alexiades M N; Garcia-Cabrera K; Hernandez L; Huamantupa-Chuquimaco I; Milliken W; Cuenca W P; Pansini S; Pauletto D; Arevalo F R; Sampaio A F; Sandoval E H V; Gamarra L V
Estimating the global conservation status of more than 15,000 Amazonian tree species Journal Article
In: Sci. Adv., vol. 1, no. 10, pp. e1500936, 2015.
@article{Ter_Steege2015-es,
title = {Estimating the global conservation status of more than 15,000 Amazonian tree species},
author = {Hans Ter-Steege and Nigel C A Pitman and Timothy J Killeen and William F Laurance and Carlos A Peres and Juan Ernesto Guevara and Rafael P Salom ao and Carolina V Castilho and I^eda Le ao Amaral and Francisca Dion'izia Almeida Matos and Luiz Souza Coelho and William E Magnusson and Oliver L Phillips and Diogenes Andrade Lima Filho and Marcelo Jesus Veiga Carim and Mariana Victória Irume and Maria Pires Martins and Jean-Franc cois Molino and Daniel Sabatier and Florian Wittmann and Dairon Cárdenas López and José Renan aes and Abel Monteagudo Mendoza and Percy N'u nez Vargas and Angelo Gilberto Manzatto and Neidiane Farias Costa Reis and John Terborgh and Katia Regina Casula and Juan Carlos Montero and Ted R Feldpausch and Euridice N Honorio Coronado and Alvaro Javier Duque Montoya and Charles Eugene Zartman and Bonifacio Mostacedo and Rodolfo Vasquez and Rafael L Assis and Marcelo Brilhante Medeiros and Marcelo Fragomeni Simon and Ana Andrade and José Lu'is Camargo and Susan G W Laurance and Henrique Eduardo Mendonc ca Nascimento and Beatriz S Marimon and Ben-Hur Jr Marimon and Flávia Costa and Natalia Targhetta and Ima Célia Guimar aes Vieira and Roel Brienen and Hernán Castellanos and Joost F Duivenvoorden and Hugo F Mogollón and Maria Teresa Fernandez Piedade and Gerardo A Aymard C and James A Comiskey and Gabriel Damasco and Nállarett Dávila and Roosevelt Garc'ia-Villacorta and Pablo Roberto Stevenson Diaz and Alberto Vincentini and Thaise Emilio and Carolina Levis and Juliana Schietti and Priscila Souza and Alfonso Alonso and Francisco Dallmeier and Leandro Valle Ferreira and David Neill and Alejandro Araujo-Murakami and Luzmila Arroyo and Fernanda Antunes Carvalho and Fernanda Coelho Souza and Dário Dantas Amaral and Rogerio Gribel and Bruno Garcia Luize and Marcelo Petrati Pansonato and Eduardo Venticinque and Paul Fine and Marisol Toledo and Chris Baraloto and Carlos Cerón and Julien Engel and Terry W Henkel and Eliana M Jimenez and Paul Maas and Maria Cristina Pe nuela Mora and Pascal Petronelli and Juan David Cardenas Revilla and Marcos Silveira and Juliana Stropp and Raquel Thomas-Caesar and Tim R Baker and Doug Daly and Marcos R'ios Paredes and Naara Ferreira Silva and Alfredo Fuentes and Peter Møller Jørgensen and Jochen Schöngart and Miles R Silman and Nicolás Casta no Arboleda and Bruno Barc cante Ladvocat Cintra and Fernando Cornejo Valverde and Anthony Di Fiore and Juan Fernando Phillips and Tinde R Andel and Patricio Hildebrand and Edelcilio Marques Barbosa and Luiz Carlos Matos Bonates and Deborah Castro and Emanuelle Sousa Farias and Therany Gonzales and Jean-Louis Guillaumet and Bruce Hoffman and Yadvinder Malhi and Ires Paula Andrade Miranda and Adriana Prieto and Agust'in Rudas and Ademir R Ruschell and Natalino Silva and César I A Vela and Vincent A Vos and Eglée L Zent and Stanford Zent and Angela Cano and Marcelo Trindade Nascimento and Alexandre A Oliveira and Hirma Ramirez-Angulo and José Ferreira Ramos and Rodrigo Sierra and Milton Tirado and Maria Natalia Uma na Medina and Geertje Heijden and Emilio Vilanova Torre and Corine Vriesendorp and Ophelia Wang and Kenneth R Young and Claudia Baider and Henrik Balslev and Natalia Castro and William Farfan-Rios and Cid Ferreira and Casimiro Mendoza and Italo Mesones and Armando Torres-Lezama and Ligia Estela Urrego Giraldo and Daniel Villarroel and Roderick Zagt and Miguel N Alexiades and Karina Garcia-Cabrera and Lionel Hernandez and Isau Huamantupa-Chuquimaco and William Milliken and Walter Palacios Cuenca and Susamar Pansini and Daniela Pauletto and Freddy Ramirez Arevalo and Adeilza Felipe Sampaio and Elvis H Valderrama Sandoval and Luis Valenzuela Gamarra},
doi = {10.1126/sciadv.1500936},
year = {2015},
date = {2015-11-01},
urldate = {2015-11-01},
journal = {Sci. Adv.},
volume = {1},
number = {10},
pages = {e1500936},
publisher = {Ämerican Association for the Advancement of Science (AAAS)},
abstract = {Estimates of extinction risk for Amazonian plant and animal species are rare and not often incorporated into land-use policy and conservation planning. We overlay spatial distribution models with historical and projected deforestation to show that at least 36% and up to 57% of all Amazonian tree species are likely to qualify as globally threatened under International Union for Conservation of Nature (IUCN) Red List criteria. If confirmed, these results would increase the number of threatened plant species on Earth by 22%. We show that the trends observed in Amazonia apply to trees throughout the tropics, and we predict that most of the world's >40,000 tropical tree species now qualify as globally threatened. A gap analysis suggests that existing Amazonian protected areas and indigenous territories will protect viable populations of most threatened species if these areas suffer no further degradation, highlighting the key roles that protected areas, indigenous peoples, and improved governance can play in preventing large-scale extinctions in the tropics in this century.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Üreta-Adrianzén M
Äporte de biomasa aérea de las especies arbóreas de la familia Myristicaceae en los bosques Amazónicos del Peru Journal Article
In: Rev. Biol. Trop., vol. 63, no. 1, pp. 263, 2015.
@article{Ureta_Adrianzen2015-wk,
title = {Äporte de biomasa aérea de las especies arbóreas de la familia Myristicaceae en los bosques Amazónicos del Peru},
author = {Marisabel Üreta-Adrianzén},
doi = {10.15517/rbt.v63i1.14254},
year = {2015},
date = {2015-03-01},
urldate = {2015-03-01},
journal = {Rev. Biol. Trop.},
volume = {63},
number = {1},
pages = {263},
publisher = {Üniversidad de Costa Rica},
abstract = {Aboveground biomass input of Myristicaceae tree species in the Amazonian Forest in Peru. Amazonian forests are a vast storehouse of biodiversity and function as carbon sinks from biomass that accu- mulates in various tree species. In these forests, the taxa with the greatest contribution of biomass cannot be precisely defined, and the representative distribution of Myristicaceae in the Peruvian Amazon was the starting point for designing the present study, which aimed to quantify the biomass contribution of this family. For this, I analyzed the databases that corresponded to 38 sample units that were previously collected and that were pro- vided by the TeamNetwork and RAINFOR organizations. The analysis consisted in the estimation of biomass using pre-established allometric equations, Kruskal-Wallis sample comparisons, interpolation-analysis maps, and nonparametric multidimensional scaling (NMDS). The results showed that Myristicaceae is the fourth most important biomass contributor with 376.97Mg/ha (9.92Mg/ha in average), mainly due to its abundance. Additionally, the family shows a noticeable habitat preference for certain soil conditions in the physiographic units, such is the case of Virola pavonis in ``varillales'', within ``floodplain'', or Iryanthera tessmannii and Virola loretensis in sewage flooded areas or ``igapo'' specifically, and the preference of Virola elongata and Virola surinamensis for white water flooded areas or ``varzea'' edaphic conditions of the physiographic units taken in the study. Rev. Biol. Trop. 63 (1): 263-273. Epub 2015 March 01.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Valenzuela-Gamarra L; Gamarra R; Martinez R V; Gonzales R P R; MI V V; Phillips O; Gonzalez G L; Moscoso V C; Mendoza A M; D B T; Y H A; Camacho N C P
Línea base para el monitoreo de la vegetación en la Reserva Comunal El Sira (RCS) Journal Article
In: Arnaldoa, vol. 22, no. 1, pp. 243-268, 2015, ISSN: 1815-8242.
@article{Valenzuela2015,
title = {Línea base para el monitoreo de la vegetación en la Reserva Comunal El Sira (RCS)},
author = {L Valenzuela-Gamarra and Rodolfo Gamarra and R Vásquez Martinez and Rocio Pilar Rojas Gonzales and Villalba Valdivia MI and Phillips, OL and G López Gonzalez and Víctor Chama Moscoso and A Monteagudo Mendoza and Bellota Ttito D and Huillca Aedo Y and N C Pallqui Camacho},
issn = {1815-8242},
year = {2015},
date = {2015-06-01},
urldate = {2015-06-01},
journal = {Arnaldoa},
volume = {22},
number = {1},
pages = {243-268},
abstract = {We recorded 729 species grouped in 120 families with 398 genera among trees, vines, shrubs, herbs, hemiepiphytes and epiphytes. We characterize the vegetation of the area in five forest types: Amazonian Plain, Transitional pre-Montane, pre-Montane, Cloudy or higher Montane and Sclerophyllous; on them established, 6 permanent plots in order to implement a system of monitoring forest dynamics. The higher content of biomass is on the pre-Montane transitional forest with 264 T/ha. The vegetation on the Amazonian lowlands apparently has a more stable dynamics, where recruitment and mortality rates ranging between 2.4 and 2%. The largest diversity occurs on Amazonian forests Plain. The greatest basal area occupied by individuals of the plot III, with 31.7 m², a smaller area is occupied by the trees in the plot IV with only 3 m². The horizontal structure is given mostly by trees with diameters ranging between 10 and 30 cm in diameter in the plots I, II, III, and V. Instead IV plot follows the same pattern of distribution, but the greater number individuals are clustered between 5 to15 cm in diameter. The vertical structure is given by trees 5-10 m tall, forming the undergrowth, followed by those with heights >10 to 15 m, which form the canopy and emergent trees group comprised of individuals whose heights range from 15 and 25 m high},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Veenendaal E M; Torello-Raventos M; Feldpausch T R; Domingues T F; Gerard F; Schrodt F; Saiz G; Quesada C A; Djagbletey G; Ford A; Kemp J; Marimon B S; Marimon-Junior B H; Lenza E; Ratter J A; Maracahipes L; Sasaki D; Sonké B; Zapfack L; Villarroel D; Schwarz M; Ishida F Y; Gilpin M; Nardoto G B; Affum-Baffoe K; Arroyo L; Bloomfield K; Ceca G; Compaore H; Davies K; Diallo A; Fyllas N M; Gignoux J; Hien F; Johnson M; Mougin E; Hiernaux P; Killeen T; Metcalfe D; Miranda H S; Steininger M; Sykora K; Bird M I; Grace J; Lewis S; Phillips O L; Lloyd J
In: Biogeosciences, vol. 12, no. 10, pp. 2927–2951, 2015.
@article{Veenendaal2015-yt,
title = {Structural, physiognomic and above-ground biomass variation in savanna--forest transition zones on three continents -- how different are co-occurring savanna and forest formations?},
author = {E M Veenendaal and M Torello-Raventos and T R Feldpausch and T F Domingues and F Gerard and F Schrodt and G Saiz and C A Quesada and G Djagbletey and A Ford and J Kemp and B S Marimon and B H Marimon-Junior and E Lenza and J A Ratter and L Maracahipes and D Sasaki and B Sonké and L Zapfack and D Villarroel and M Schwarz and F Yoko Ishida and M Gilpin and G B Nardoto and K Affum-Baffoe and L Arroyo and K Bloomfield and G Ceca and H Compaore and K Davies and A Diallo and N M Fyllas and J Gignoux and F Hien and M Johnson and E Mougin and P Hiernaux and T Killeen and D Metcalfe and H S Miranda and M Steininger and K Sykora and M I Bird and J Grace and S Lewis and O L Phillips and J Lloyd},
doi = {10.5194/bg-12-2927-2015},
year = {2015},
date = {2015-05-01},
urldate = {2015-05-01},
journal = {Biogeosciences},
volume = {12},
number = {10},
pages = {2927--2951},
publisher = {Copernicus GmbH},
abstract = {Abstract. Through interpretations of remote-sensing data and/or theoretical propositions, the idea that forest and savanna represent ``alternative stable states'' is gaining increasing acceptance. Filling an observational gap, we present detailed stratified floristic and structural analyses for forest and savanna stands located mostly within zones of transition (where both vegetation types occur in close proximity) in Africa, South America and Australia. Woody plant leaf area index variation was related to tree canopy cover in a similar way for both savanna and forest with substantial overlap between the two vegetation types. As total woody plant canopy cover increased, so did the relative contribution of middle and lower strata of woody vegetation. Herbaceous layer cover declined as woody cover increased. This pattern of understorey grasses and herbs progressively replaced by shrubs as the canopy closes over was found for both savanna and forests and on all continents. Thus, once subordinate woody canopy layers are taken into account, a less marked transition in woody plant cover across the savanna--forest-species discontinuum is observed compared to that inferred when trees of a basal diameter > 0.1 m are considered in isolation. This is especially the case for shrub-dominated savannas and in taller savannas approaching canopy closure. An increased contribution of forest species to the total subordinate cover is also observed as savanna stand canopy closure occurs. Despite similarities in canopy-cover characteristics, woody vegetation in Africa and Australia attained greater heights and stored a greater amount of above-ground biomass than in South America. Up to three times as much above-ground biomass is stored in forests compared to savannas under equivalent climatic conditions. Savanna--forest transition zones were also found to typically occur at higher precipitation regimes for South America than for Africa. Nevertheless, consistent across all three continents coexistence was found to be confined to a well-defined edaphic--climate envelope with soil and climate the key determinants of the relative location of forest and savanna stands. Moreover, when considered in conjunction with the appropriate water availability metrics, it emerges that soil exchangeable cations exert considerable control on woody canopy-cover extent as measured in our pan-continental (forest + savanna) data set. Taken together these observations do not lend support to the notion of alternate stable states mediated through fire feedbacks as the prime force shaping the distribution of the two dominant vegetation types of the tropical lands.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
2014
Aguila-Pasquel J; Doughty C E; Metcalfe D B; Silva-Espejo J E; Girardin C A J; Gutierrez J A C; Navarro-Aguilar G E; Quesada C A; Hidalgo C G; Huaymacari J M R; Halladay K; Torres D C; Phillips O; Malhi Y
The seasonal cycle of productivity, metabolism and carbon dynamics in a wet aseasonal forest in north-west Amazonia (Iquitos, Peru) Journal Article
In: Plant Ecol. Divers., vol. 7, no. 1-2, pp. 71–83, 2014.
@article{Aguila-Pasquel2014-jp,
title = {The seasonal cycle of productivity, metabolism and carbon dynamics in a wet aseasonal forest in north-west Amazonia (Iquitos, Peru)},
author = {Jhon Aguila-Pasquel and Christopher E Doughty and Daniel B Metcalfe and Javier E Silva-Espejo and Cecile A J Girardin and Jack A Chung Gutierrez and Gilberto E Navarro-Aguilar and Carlos A Quesada and Carlos G Hidalgo and Jose M Reyna Huaymacari and Kate Halladay and Dennis Castillo Torres and Oliver Phillips and Yadvinder Malhi},
doi = {10.1080/17550874.2013.798365},
year = {2014},
date = {2014-04-01},
urldate = {2014-04-01},
journal = {Plant Ecol. Divers.},
volume = {7},
number = {1-2},
pages = {71--83},
publisher = {Informa UK Limited},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Aragão L E O C; Poulter B; Barlow J B; Anderson L O; Malhi Y; Saatchi S; Phillips O L; Gloor E
Environmental change and the carbon balance of Amazonian forests Journal Article
In: Biol Rev Camb Philos Soc, vol. 89, no. 4, pp. 913–931, 2014, ISSN: 1469-185X.
@article{Aragão_pmid25324039,
title = {Environmental change and the carbon balance of Amazonian forests},
author = {Luiz E O C Aragão and Benjamin Poulter and Jos B Barlow and Liana O Anderson and Yadvinder Malhi and Sassan Saatchi and Oliver L Phillips and Emanuel Gloor},
doi = {10.1111/brv.12088},
issn = {1469-185X},
year = {2014},
date = {2014-11-01},
urldate = {2014-11-01},
journal = {Biol Rev Camb Philos Soc},
volume = {89},
number = {4},
pages = {913--931},
abstract = {Extreme climatic events and land-use change are known to influence strongly the current carbon cycle of Amazonia, and have the potential to cause significant global climate impacts. This review intends to evaluate the effects of both climate and anthropogenic perturbations on the carbon balance of the Brazilian Amazon and to understand how they interact with each other. By analysing the outputs of the Intergovernmental Panel for Climate Change (IPCC) Assessment Report 4 (AR4) model ensemble, we demonstrate that Amazonian temperatures and water stress are both likely to increase over the 21st Century. Curbing deforestation in the Brazilian Amazon by 62% in 2010 relative to the 1990s mean decreased the Brazilian Amazon's deforestation contribution to global land use carbon emissions from 17% in the 1990s and early 2000s to 9% by 2010. Carbon sources in Amazonia are likely to be dominated by climatic impacts allied with forest fires (48.3% relative contribution) during extreme droughts. The current net carbon sink (net biome productivity, NBP) of +0.16 (ranging from +0.11 to +0.21) Pg C year(-1) in the Brazilian Amazon, equivalent to 13.3% of global carbon emissions from land-use change for 2008, can be negated or reversed during drought years [NBP = -0.06 (-0.31 to +0.01) Pg C year(-1) ]. Therefore, reducing forest fires, in addition to reducing deforestation, would be an important measure for minimizing future emissions. Conversely, doubling the current area of secondary forests and avoiding additional removal of primary forests would help the Amazonian gross forest sink to offset approximately 42% of global land-use change emissions. We conclude that a few strategic environmental policy measures are likely to strengthen the Amazonian net carbon sink with global implications. Moreover, these actions could increase the resilience of the net carbon sink to future increases in drought frequency. },
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Äraujo-Murakami A; Doughty C E; Metcalfe D B; Silva-Espejo J E; Arroyo L; Heredia J P; Flores M; Sibler R; Mendizabal L M; Pardo-Toledo E; Vega M; Moreno L; Rojas-Landivar V D; Halladay K; Girardin C A J; Killeen T J; Malhi Y
The productivity, allocation and cycling of carbon in forests at the dry margin of the Amazon forest in Bolivia Journal Article
In: Plant Ecol. Divers., vol. 7, no. 1-2, pp. 55–69, 2014.
@article{Araujo-Murakami2014-jf,
title = {The productivity, allocation and cycling of carbon in forests at the dry margin of the Amazon forest in Bolivia},
author = {Alejandro Äraujo-Murakami and Christopher E Doughty and Daniel B Metcalfe and Javier E Silva-Espejo and Luzmila Arroyo and Juan P Heredia and Marcio Flores and Rebeca Sibler and Luz M Mendizabal and Erwin Pardo-Toledo and Meison Vega and Luzmarina Moreno and Victor D Rojas-Landivar and Kate Halladay and Cecile A J Girardin and Timothy J Killeen and Yadvinder" Malhi},
doi = {10.1080/17550874.2013.798364},
year = {2014},
date = {2014-04-01},
urldate = {2014-04-01},
journal = {Plant Ecol. Divers.},
volume = {7},
number = {1-2},
pages = {55--69},
publisher = {Informa UK Limited},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Baker T R; Pennington R T; Magallon S; Gloor E; Laurance W F; Alexiades M; Alvarez E; Araujo A; Arets E J M M; Aymard G; de Oliveira A A; Amaral I; Arroyo L; Bonal D; Brienen R J W; Chave J; Dexter K G; Fiore A D; Eler E; Feldpausch T R; Ferreira L; Lopez-Gonzalez G; van der Heijden G; Higuchi N; Honorio E; Huamantupa I; Killeen T J; Laurance S; Leaño C; Lewis S L; Malhi Y; Marimon B S; Junior B H M; Mendoza A M; Neill D; Peñuela-Mora M C; Pitman N; Prieto A; Quesada C A; Ramírez F; Angulo H R; Rudas A; Ruschel A R; Salomão R P; de Andrade A S; Silva J N M; Silveira M; Simon M F; Spironello W; ter Steege H; Terborgh J; Toledo M; Torres-Lezama A; Vasquez R; Vieira I C G; Vilanova E; Vos V A; Phillips O L
Fast demographic traits promote high diversification rates of Amazonian trees Journal Article
In: Ecol Lett, vol. 17, no. 5, pp. 527–536, 2014, ISSN: 1461-0248.
@article{Baker_pmid24589190,
title = {Fast demographic traits promote high diversification rates of Amazonian trees},
author = {Timothy R Baker and R Toby Pennington and Susana Magallon and Emanuel Gloor and William F Laurance and Miguel Alexiades and Esteban Alvarez and Alejandro Araujo and Eric J M M Arets and Gerardo Aymard and Atila Alves de Oliveira and Iêda Amaral and Luzmila Arroyo and Damien Bonal and Roel J W Brienen and Jerome Chave and Kyle G Dexter and Anthony Di Fiore and Eduardo Eler and Ted R Feldpausch and Leandro Ferreira and Gabriela Lopez-Gonzalez and Geertje van der Heijden and Niro Higuchi and Eurídice Honorio and Isau Huamantupa and Tim J Killeen and Susan Laurance and Claudio Leaño and Simon L Lewis and Yadvinder Malhi and Beatriz Schwantes Marimon and Ben Hur Marimon Junior and Abel Monteagudo Mendoza and David Neill and Maria Cristina Peñuela-Mora and Nigel Pitman and Adriana Prieto and Carlos A Quesada and Fredy Ramírez and Hirma Ramírez Angulo and Agustin Rudas and Ademir R Ruschel and Rafael P Salomão and Ana Segalin de Andrade and J Natalino M Silva and Marcos Silveira and Marcelo F Simon and Wilson Spironello and Hans ter Steege and John Terborgh and Marisol Toledo and Armando Torres-Lezama and Rodolfo Vasquez and Ima Célia Guimarães Vieira and Emilio Vilanova and Vincent A Vos and Oliver L Phillips},
doi = {10.1111/ele.12252},
issn = {1461-0248},
year = {2014},
date = {2014-05-01},
urldate = {2014-05-01},
journal = {Ecol Lett},
volume = {17},
number = {5},
pages = {527--536},
abstract = {The Amazon rain forest sustains the world's highest tree diversity, but it remains unclear why some clades of trees are hyperdiverse, whereas others are not. Using dated phylogenies, estimates of current species richness and trait and demographic data from a large network of forest plots, we show that fast demographic traits--short turnover times--are associated with high diversification rates across 51 clades of canopy trees. This relationship is robust to assuming that diversification rates are either constant or decline over time, and occurs in a wide range of Neotropical tree lineages. This finding reveals the crucial role of intrinsic, ecological variation among clades for understanding the origin of the remarkable diversity of Amazonian trees and forests.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Banin L; Lewis S L; Lopez-Gonzalez G; Baker T R; Quesada C A; Chao K; Burslem D F R P; Nilus R; Salim K A; Keeling H C; Tan S; Davies S J; Mendoza A M; Vásquez R; Lloyd J; Neill D A; Pitman N; Phillips O L
Tropical forest wood production: a cross-continental comparison Journal Article
In: J. Ecol., vol. 102, no. 4, pp. 1025–1037, 2014.
@article{Banin2014-oo,
title = {Tropical forest wood production: a cross-continental comparison},
author = {Lindsay Banin and Simon L Lewis and Gabriela Lopez-Gonzalez and Timothy R Baker and Carlos A Quesada and Kuo-Jung Chao and David F R P Burslem and Reuben Nilus and Kamariah Abu Salim and Helen C Keeling and Sylvester Tan and Stuart J Davies and Abel Monteagudo Mendoza and Rodolfo Vásquez and Jon Lloyd and David A Neill and Nigel Pitman and Oliver L Phillips},
doi = {10.1111/1365-2745.12263},
year = {2014},
date = {2014-07-01},
journal = {J. Ecol.},
volume = {102},
number = {4},
pages = {1025--1037},
publisher = {Wiley},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Butt N; Malhi Y; New M; Mac'ia M J; Lewis S L; Lopez-Gonzalez G; Laurance W F; Laurance S; ao R L; Andrade A; Baker T R; Almeida S; Phillips O L
Shifting dynamics of climate-functional groups in old-growth Amazonian forests Journal Article
In: Plant Ecol. Divers., vol. 7, no. 1-2, pp. 267–279, 2014.
@article{Butt2014-mu,
title = {Shifting dynamics of climate-functional groups in old-growth Amazonian forests},
author = {Nathalie Butt and Yadvinder Malhi and Mark New and Manuel J Mac'ia and Simon L Lewis and Gabriela Lopez-Gonzalez and William F Laurance and Susan Laurance and Regina Luiz ao and Ana Andrade and Timothy R Baker and Samuel Almeida and Oliver L Phillips},
doi = {10.1080/17550874.2012.715210},
year = {2014},
date = {2014-04-01},
urldate = {2014-04-01},
journal = {Plant Ecol. Divers.},
volume = {7},
number = {1-2},
pages = {267--279},
publisher = {Informa UK Limited},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Costa A C L; Metcalfe D B; Doughty C E; Oliveira A A R; Neto G F C; Costa M C; ao de Athaydes Silva Junior J; ao L E O C A; Almeida S; Galbraith D R; Rowland L M; Meir P; Malhi Y
Ecosystem respiration and net primary productivity after 8-10 years of experimental through-fall reduction in an eastern Amazon forest Journal Article
In: Plant Ecol. Divers., vol. 7, no. 1-2, pp. 7–24, 2014.
@article{Costa2014-et,
title = {Ecosystem respiration and net primary productivity after 8-10 years of experimental through-fall reduction in an eastern Amazon forest},
author = {Antonio C L Costa and Daniel B Metcalfe and Chris E Doughty and Alexandre A R Oliveira and Guilherme F C Neto and Mauricio C Costa and Jo ao de Athaydes Silva Junior and Luiz E O C Arag ao and Samuel Almeida and David R Galbraith and Lucy M Rowland and Patrick Meir and Yadvinder Malhi},
doi = {10.1080/17550874.2013.798366},
year = {2014},
date = {2014-04-01},
urldate = {2014-04-01},
journal = {Plant Ecol. Divers.},
volume = {7},
number = {1-2},
pages = {7--24},
publisher = {Informa UK Limited},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Doughty C E; Metcalfe D B; Costa M C; Oliveira A A R; Neto G F C; ao A Silva J; ao L E O C A; Almeida S S; Quesada C A; Girardin C A J; Halladay K; Costa A C L; Malhi Y
In: Plant Ecol. Divers., vol. 7, no. 1-2, pp. 41–53, 2014.
@article{Doughty2014-gx,
title = {The production, allocation and cycling of carbon in a forest on fertileterra pretasoil in eastern Amazonia compared with a forest on adjacent infertile soil},
author = {Christopher E Doughty and Daniel B Metcalfe and Mauricio C Costa and Alex A R Oliveira and G F C Neto and Jo ao A Silva and Luiz E O C Arag ao and Samuel S Almeida and Carlos A Quesada and Cecile A J Girardin and Kate Halladay and Anthonio C L Costa and Yadvinder Malhi},
doi = {10.1080/17550874.2013.798367},
year = {2014},
date = {2014-04-01},
urldate = {2014-04-01},
journal = {Plant Ecol. Divers.},
volume = {7},
number = {1-2},
pages = {41--53},
publisher = {Informa UK Limited},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Draper F C; Roucoux K H; Lawson I T; Mitchard E T A; Coronado E N H; Lähteenoja O; Montenegro L T; Sandoval E V; Zaráte R; Baker T R
The distribution and amount of carbon in the largest peatland complex in Amazonia Journal Article
In: Environ. Res. Lett., vol. 9, no. 12, pp. 124017, 2014.
@article{Draper2014-ef,
title = {The distribution and amount of carbon in the largest peatland complex in Amazonia},
author = {Frederick C Draper and Katherine H Roucoux and Ian T Lawson and Edward T A Mitchard and Euridice N Honorio Coronado and Outi Lähteenoja and Luis Torres Montenegro and Elvis Valderrama Sandoval and Ricardo Zaráte and Timothy R Baker},
doi = {10.1088/1748-9326/9/12/124017},
year = {2014},
date = {2014-12-01},
urldate = {2014-12-01},
journal = {Environ. Res. Lett.},
volume = {9},
number = {12},
pages = {124017},
publisher = {IOP Publishing},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Emilio T; Quesada C A; Costa F R C; Magnusson W E; Schietti J; Feldpausch T R; Brienen R J W; Baker T R; Chave J; Álvarez E; Ara'ujo A; Bánki O; Castilho C V; C. E N H; Killeen T J; Malhi Y; Mendoza E M O; Monteagudo A; Neill D; Parada G A; na-Cruz A P; Ramirez-Angulo H; Schwarz M; Silveira M; Steege H; Terborgh J W; Thomas R; Torres-Lezama A; Vilanova E; Phillips O L
Soil physical conditions limit palm and tree basal area in Amazonian forests Journal Article
In: Plant Ecol. Divers., vol. 7, no. 1-2, pp. 215–229, 2014.
@article{Emilio2014-jo,
title = {Soil physical conditions limit palm and tree basal area in Amazonian forests},
author = {Thaise Emilio and Carlos A Quesada and Flávia R C Costa and William E Magnusson and Juliana Schietti and Ted R Feldpausch and Roel J W Brienen and Timothy R Baker and Jerome Chave and Estebán Álvarez and Alejandro Ara'ujo and Olaf Bánki and Carolina V Castilho and Eur'idice N Honorio C. and Timothy J Killeen and Yadvinder Malhi and Erick M Oblitas Mendoza and Abel Monteagudo and David Neill and Germaine Alexander Parada and Antonio Pe na-Cruz and Hirma Ramirez-Angulo and Michael Schwarz and Marcos Silveira and Hans Steege and John W Terborgh and Raquel Thomas and Armando Torres-Lezama and Emilio Vilanova and Oliver L Phillips},
doi = {10.1080/17550874.2013.772257},
year = {2014},
date = {2014-04-01},
urldate = {2014-04-01},
journal = {Plant Ecol. Divers.},
volume = {7},
number = {1-2},
pages = {215--229},
publisher = {Informa UK Limited},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Espírito-Santo F D B; Gloor M; Keller M; Malhi Y; Saatchi S; Nelson B; Junior R C O; Pereira C; Lloyd J; Frolking S; Palace M; Shimabukuro Y E; Duarte V; Mendoza A M; López-González G; Baker T R; Feldpausch T R; Brienen R J W; Asner G P; Boyd D S; Phillips O L
Size and frequency of natural forest disturbances and the Amazon forest carbon balance Journal Article
In: Nat Commun, vol. 5, pp. 3434, 2014, ISSN: 2041-1723.
@article{Espírito-Santo_pmid24643258,
title = {Size and frequency of natural forest disturbances and the Amazon forest carbon balance},
author = {Fernando D B Espírito-Santo and Manuel Gloor and Michael Keller and Yadvinder Malhi and Sassan Saatchi and Bruce Nelson and Raimundo C Oliveira Junior and Cleuton Pereira and Jon Lloyd and Steve Frolking and Michael Palace and Yosio E Shimabukuro and Valdete Duarte and Abel Monteagudo Mendoza and Gabriela López-González and Tim R Baker and Ted R Feldpausch and Roel J W Brienen and Gregory P Asner and Doreen S Boyd and Oliver L Phillips},
doi = {10.1038/ncomms4434},
issn = {2041-1723},
year = {2014},
date = {2014-03-01},
urldate = {2014-03-01},
journal = {Nat Commun},
volume = {5},
pages = {3434},
abstract = {Forest inventory studies in the Amazon indicate a large terrestrial carbon sink. However, field plots may fail to represent forest mortality processes at landscape-scales of tropical forests. Here we characterize the frequency distribution of disturbance events in natural forests from 0.01 ha to 2,651 ha size throughout Amazonia using a novel combination of forest inventory, airborne lidar and satellite remote sensing data. We find that small-scale mortality events are responsible for aboveground biomass losses of ~1.7 Pg C y(-1) over the entire Amazon region. We also find that intermediate-scale disturbances account for losses of ~0.2 Pg C y(-1), and that the largest-scale disturbances as a result of blow-downs only account for losses of ~0.004 Pg C y(-1). Simulation of growth and mortality indicates that even when all carbon losses from intermediate and large-scale disturbances are considered, these are outweighed by the net biomass accumulation by tree growth, supporting the inference of an Amazon carbon sink. },
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Fyllas N M; Gloor E; Mercado L M; Sitch S; Quesada C A; Domingues T F; Galbraith D R; Torre-Lezama A; Vilanova E; Ram'irez-Angulo H; Higuchi N; Neill D A; Silveira M; Ferreira L; C. G A A; Malhi Y; Phillips O L; Lloyd J
Analysing Amazonian forest productivity using a new individual and trait-based model (TFS v.1) Journal Article
In: Geosci. Model Dev., vol. 7, no. 4, pp. 1251–1269, 2014.
@article{Fyllas2014-lz,
title = {Analysing Amazonian forest productivity using a new individual and trait-based model (TFS v.1)},
author = {N M Fyllas and E Gloor and L M Mercado and S Sitch and C A Quesada and T F Domingues and D R Galbraith and A Torre-Lezama and E Vilanova and H Ram'irez-Angulo and N Higuchi and D A Neill and M Silveira and L Ferreira and G A Aymard C. and Y Malhi and O L Phillips and J Lloyd},
doi = {10.5194/gmd-7-1251-2014},
year = {2014},
date = {2014-07-01},
urldate = {2014-07-01},
journal = {Geosci. Model Dev.},
volume = {7},
number = {4},
pages = {1251--1269},
publisher = {Copernicus GmbH},
abstract = {Abstract. Repeated long-term censuses have revealed large-scale spatial patterns in Amazon basin forest structure and dynamism, with some forests in the west of the basin having up to a twice as high rate of aboveground biomass production and tree recruitment as forests in the east. Possible causes for this variation could be the climatic and edaphic gradients across the basin and/or the spatial distribution of tree species composition. To help understand causes of this variation a new individual-based model of tropical forest growth, designed to take full advantage of the forest census data available from the Amazonian Forest Inventory Network (RAINFOR), has been developed. The model allows for within-stand variations in tree size distribution and key functional traits and between-stand differences in climate and soil physical and chemical properties. It runs at the stand level with four functional traits -- leaf dry mass per area (Ma), leaf nitrogen (NL) and phosphorus (PL) content and wood density (DW) varying from tree to tree -- in a way that replicates the observed continua found within each stand. We first applied the model to validate canopy-level water fluxes at three eddy covariance flux measurement sites. For all three sites the canopy-level water fluxes were adequately simulated. We then applied the model at seven plots, where intensive measurements of carbon allocation are available. Tree-by-tree multi-annual growth rates generally agreed well with observations for small trees, but with deviations identified for larger trees. At the stand level, simulations at 40 plots were used to explore the influence of climate and soil nutrient availability on the gross ($Pi$G) and net ($Pi$N) primary production rates as well as the carbon use efficiency (CU). Simulated $Pi$G, $Pi$N and CU were not associated with temperature. On the other hand, all three measures of stand level productivity were positively related to both mean annual precipitation and soil nutrient status. Sensitivity studies showed a clear importance of an accurate parameterisation of within- and between-stand trait variability on the fidelity of model predictions. For example, when functional tree diversity was not included in the model (i.e. with just a single plant functional type with mean basin-wide trait values) the predictive ability of the model was reduced. This was also the case when basin-wide (as opposed to site-specific) trait distributions were applied within each stand. We conclude that models of tropical forest carbon, energy and water cycling should strive to accurately represent observed variations in functionally important traits across the range of relevant scales.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Galbraith D; Malhi Y; ao L A; Baker T
The ecosystem dynamics of Amazonian and Andean forests Journal Article
In: Plant Ecol. Divers., vol. 7, no. 1-2, pp. 1–6, 2014.
@article{Galbraith2014-aw,
title = {The ecosystem dynamics of Amazonian and Andean forests},
author = {David Galbraith and Yadvinder Malhi and Luiz Arag ao and Timothy Baker},
doi = {10.1080/17550874.2013.826744},
year = {2014},
date = {2014-04-01},
journal = {Plant Ecol. Divers.},
volume = {7},
number = {1-2},
pages = {1--6},
publisher = {Informa UK Limited},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Gamarra L V; Mendoza A M; Hermoza G C; Farfan J; Suclli E; Huamantupa I
Árboles de Machu Picchu Cusco – Perú Book Chapter
In: pp. 1-290, O.N.G. Jardín Botánico de Missouri, RAINFOR, FotW y CCSD, 2014.
@inbook{Gamarra2014,
title = {Árboles de Machu Picchu Cusco – Perú},
author = {L Valenzuela Gamarra and A Monteagudo Mendoza and Gloria Calatayud Hermoza and Jim Farfan and Efrain Suclli and Isau Huamantupa
},
year = {2014},
date = {2014-10-01},
urldate = {2014-10-01},
pages = {1-290},
publisher = {O.N.G. Jardín Botánico de Missouri},
address = {RAINFOR, FotW y CCSD},
abstract = {Es una guía de identificación de las 100 especies más comunes del Santuario Histórico de MachuPicchu, se incluye la descripción botánica de cada especie en español y en inglés, incluye fotos a color, además la historia del santuario y una descripción general de su geografía, clima, suelos, hidrografía y zonas de vida. Adicionalmente se inserta el catálogo de las 332 especies de árboles, helechos arbóreos y palmeras, referenciadas con colecciones que incluye el herbario donde están depositadas.},
keywords = {},
pubstate = {published},
tppubtype = {inbook}
}
Gardi A
Atlas de suelos de América Latina y el Caribe, Comisión Europea Book Chapter
In: pp. 1-176, Oficina de Publicaciones de la Unión Europea, L-2995 Luxembourg, 2014.
@inbook{Gardi2014,
title = {Atlas de suelos de América Latina y el Caribe, Comisión Europea},
author = {Gardi, C., Angelini, M., Barceló, S., Comerma, J., Cruz Gaistardo, C., Encina Rojas, A., Jones, A., Krasilnikov, P., Mendonça Santos Brefin, M.L., Montanarella, L., Muñiz Ugarte, O., Schad, P., Vara Rodríguez, M.I., Vargas},
doi = {10.2788/37334},
year = {2014},
date = {2014-01-01},
urldate = {2014-01-01},
pages = {1-176},
publisher = {Oficina de Publicaciones de la Unión Europea},
address = {L-2995 Luxembourg},
keywords = {},
pubstate = {published},
tppubtype = {inbook}
}
Gatti L V; Gloor M; Miller J B; Doughty C E; Malhi Y; Domingues L G; Basso L S; Martinewski A; Correia C S C; Borges V F; Freitas S; Braz R; Anderson L O; Rocha H; Grace J; Phillips O L; Lloyd J
Drought sensitivity of Amazonian carbon balance revealed by atmospheric measurements Journal Article
In: Nature, vol. 506, no. 7486, pp. 76–80, 2014, ISSN: 1476-4687.
@article{Gatti_pmid24499918,
title = {Drought sensitivity of Amazonian carbon balance revealed by atmospheric measurements},
author = {L V Gatti and M Gloor and J B Miller and C E Doughty and Y Malhi and L G Domingues and L S Basso and A Martinewski and C S C Correia and V F Borges and S Freitas and R Braz and L O Anderson and H Rocha and J Grace and O L Phillips and J Lloyd},
doi = {10.1038/nature12957},
issn = {1476-4687},
year = {2014},
date = {2014-02-01},
urldate = {2014-02-01},
journal = {Nature},
volume = {506},
number = {7486},
pages = {76--80},
abstract = {Feedbacks between land carbon pools and climate provide one of the largest sources of uncertainty in our predictions of global climate. Estimates of the sensitivity of the terrestrial carbon budget to climate anomalies in the tropics and the identification of the mechanisms responsible for feedback effects remain uncertain. The Amazon basin stores a vast amount of carbon, and has experienced increasingly higher temperatures and more frequent floods and droughts over the past two decades. Here we report seasonal and annual carbon balances across the Amazon basin, based on carbon dioxide and carbon monoxide measurements for the anomalously dry and wet years 2010 and 2011, respectively. We find that the Amazon basin lost 0.48 ± 0.18 petagrams of carbon per year (Pg C yr(-1)) during the dry year but was carbon neutral (0.06 ± 0.1 Pg C yr(-1)) during the wet year. Taking into account carbon losses from fire by using carbon monoxide measurements, we derived the basin net biome exchange (that is, the carbon flux between the non-burned forest and the atmosphere) revealing that during the dry year, vegetation was carbon neutral. During the wet year, vegetation was a net carbon sink of 0.25 ± 0.14 Pg C yr(-1), which is roughly consistent with the mean long-term intact-forest biomass sink of 0.39 ± 0.10 Pg C yr(-1) previously estimated from forest censuses. Observations from Amazonian forest plots suggest the suppression of photosynthesis during drought as the primary cause for the 2010 sink neutralization. Overall, our results suggest that moisture has an important role in determining the Amazonian carbon balance. If the recent trend of increasing precipitation extremes persists, the Amazon may become an increasing carbon source as a result of both emissions from fires and the suppression of net biome exchange by drought.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Girardin C A J; Farfan-Rios W; Garcia K; Feeley K J; Jørgensen P M; Murakami A A; Pérez L C; Seidel R; Paniagua N; Claros A F F; Maldonado C; Silman M; Salinas N; Reynel C; Neill D A; Serrano M; Caballero C J; de Los Angeles La Torre Cuadros M; Mac'ia M J; Killeen T J; Malhi Y
Spatial patterns of above-ground structure, biomass and composition in a network of six Andean elevation transects Journal Article
In: Plant Ecol. Divers., vol. 7, no. 1-2, pp. 161–171, 2014.
@article{Girardin2014-il,
title = {Spatial patterns of above-ground structure, biomass and composition in a network of six Andean elevation transects},
author = {Cécile A J Girardin and William Farfan-Rios and Karina Garcia and Keneth J Feeley and Peter M Jørgensen and Alejandro Araujo Murakami and Leslie Cayola Pérez and Renate Seidel and Narel Paniagua and Alfredo F Fuentes Claros and Carla Maldonado and Miles Silman and Norma Salinas and Carlos Reynel and David A Neill and Martha Serrano and Carlos J Caballero and Mar'ia de Los Angeles La Torre Cuadros and Maria J Mac'ia and Timothy J Killeen and Yadvinder Malhi},
doi = {10.1080/17550874.2013.820806},
year = {2014},
date = {2014-04-01},
urldate = {2014-04-01},
journal = {Plant Ecol. Divers.},
volume = {7},
number = {1-2},
pages = {161--171},
publisher = {Informa UK Limited},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Girardin C A J; Malhi Y; Feeley K J; Rapp J M; Silman M R; Meir P; Huasco W H; Salinas N; Mamani M; Silva-Espejo J E; Cabrera K G; Rios W F; Metcalfe D B; Doughty C E; ao L E O C A
Seasonality of above-ground net primary productivity along an Andean altitudinal transect in Peru Journal Article
In: J. Trop. Ecol., vol. 30, no. 6, pp. 503–519, 2014.
@article{Girardin2014-jz,
title = {Seasonality of above-ground net primary productivity along an Andean altitudinal transect in Peru},
author = {C A J Girardin and Y Malhi and K J Feeley and J M Rapp and M R Silman and P Meir and W Huaraca Huasco and N Salinas and M Mamani and J E Silva-Espejo and K Garc'ia Cabrera and W Farfan Rios and D B Metcalfe and C E Doughty and L E O C Arag ao},
doi = {10.1017/s0266467414000443},
year = {2014},
date = {2014-11-01},
urldate = {2014-11-01},
journal = {J. Trop. Ecol.},
volume = {30},
number = {6},
pages = {503--519},
publisher = {Cambridge University Press (CUP)},
abstract = {Abstract: Solar irradiance and precipitation are the most likely drivers of the seasonal variation of net primary productivity (NPP) in tropical forests. Since their roles remain poorly understood, we use litter traps, dendrometer bands and census data collected from one hectare permanent plots to quantify the seasonality of above-groundNPPcomponents and weather parameters in 13 sites distributed along a 2800-m altitudinal gradient ranging from lowland Amazonia to the high Andes. We combine canopy leaf area index and litterfall data to describe the seasonality of canopy production. We hypothesize that solar irradiance is the primary driver of canopy phenology in wetter sites, whereas precipitation drives phenology in drier systems. The seasonal rhythm of canopyNPPcomponents is in synchrony with solar irradiance at all altitudes. Leaf litterfall peaks in the late dry season, both in lowland (averaging 0.54 $pm$ 0.08 Mg C ha y−1},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Girardin C A J; Espejob J E S; Doughty C E; Huasco W H; Metcalfe D B; Durand-Baca L; Marthews T R; Aragao L E O C; Farfán-Rios W; Garc'ia-Cabrera K; Halladay K; Fisher J B; Galiano-Cabrera D F; Huaraca-Quispe L P; Alzamora-Taype I; Eguiluz-Mora L; -Revilla N S; Silman M R; Meir P; Malhi Y
Productivity and carbon allocation in a tropical montane cloud forest in the Peruvian Andes Journal Article
In: Plant Ecol. Divers., vol. 7, no. 1-2, pp. 107–123, 2014.
@article{Girardin2014-or,
title = {Productivity and carbon allocation in a tropical montane cloud forest in the Peruvian Andes},
author = {Cécile A J Girardin and Javier E Silva Espejob and Christopher E Doughty and Walter Huaraca Huasco and Dan B Metcalfe and Liliana Durand-Baca and Toby R Marthews and Luiz E O C Aragao and William Farfán-Rios and Karina Garc'ia-Cabrera and Katherine Halladay and Joshua B Fisher and Darcy F Galiano-Cabrera and Lidia P Huaraca-Quispe and Ivonne Alzamora-Taype and Luzmila Eguiluz-Mora and Norma Salinas -Revilla and Miles R Silman and Patrick Meir and Yadvinder Malhi},
doi = {10.1080/17550874.2013.820222},
year = {2014},
date = {2014-04-01},
urldate = {2014-04-01},
journal = {Plant Ecol. Divers.},
volume = {7},
number = {1-2},
pages = {107--123},
publisher = {Informa UK Limited},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Goodman R C; Phillips O L; Baker T R
The importance of crown dimensions to improve tropical tree biomass estimates Journal Article
In: Ecol Appl, vol. 24, no. 4, pp. 680–698, 2014, ISSN: 1051-0761.
@article{Goodman_pmid24988768,
title = {The importance of crown dimensions to improve tropical tree biomass estimates},
author = {Rosa C Goodman and Oliver L Phillips and Timothy R Baker},
doi = {10.1890/13-0070.1},
issn = {1051-0761},
year = {2014},
date = {2014-06-01},
urldate = {2014-06-01},
journal = {Ecol Appl},
volume = {24},
number = {4},
pages = {680--698},
abstract = {Tropical forests play a vital role in the global carbon cycle, but the amount of carbon they contain and its spatial distribution remain uncertain. Recent studies suggest that once tree height is accounted for in biomass calculations, in addition to diameter and wood density, carbon stock estimates are reduced in many areas. However, it is possible that larger crown sizes might offset the reduction in biomass estimates in some forests where tree heights are lower because even comparatively short trees develop large, well-lit crowns in or above the forest canopy. While current allometric models and theory focus on diameter, wood density, and height, the influence of crown size and structure has not been well studied. To test the extent to which accounting for crown parameters can improve biomass estimates, we harvested and weighed 51 trees (11-169 cm diameter) in southwestern Amazonia where no direct biomass measurements have been made. The trees in our study had nearly half of total aboveground biomass in the branches (44% +/- 2% [mean +/- SE]), demonstrating the importance of accounting for tree crowns. Consistent with our predictions, key pantropical equations that include height, but do not account for crown dimensions, underestimated the sum total biomass of all 51 trees by 11% to 14%, primarily due to substantial underestimates of many of the largest trees. In our models, including crown radius greatly improves performance and reduces error, especially for the largest trees. In addition, over the full data set, crown radius explained more variation in aboveground biomass (10.5%) than height (6.0%). Crown form is also important: Trees with a monopodial architectural type are estimated to have 21-44% less mass than trees with other growth patterns. Our analysis suggests that accounting for crown allometry would substantially improve the accuracy of tropical estimates of tree biomass and its distribution in primary and degraded forests.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Honorio-Coronado E N; Dexter K G; Poelchau M F; Hollingsworth P M; Phillips O L; Pennington R T; Carine M
subsp. (Moraceae) reveals the role of ecology in the phylogeography of widespread Neotropical rain forest tree species Journal Article
In: J Biogeogr, vol. 41, no. 9, pp. 1697–1709, 2014, ISSN: 0305-0270.
@article{Honorio-Coronad_pmid25821341,
title = {subsp. (Moraceae) reveals the role of ecology in the phylogeography of widespread Neotropical rain forest tree species},
author = {Eurídice N Honorio-Coronado and Kyle G Dexter and Monica F Poelchau and Peter M Hollingsworth and Oliver L Phillips and R Toby Pennington and Mark Carine},
doi = {10.1111/jbi.12326},
issn = {0305-0270},
year = {2014},
date = {2014-09-01},
urldate = {2014-09-01},
journal = {J Biogeogr},
volume = {41},
number = {9},
pages = {1697--1709},
abstract = {AIM: To examine the phylogeography of subsp. in order to investigate patterns of spatial genetic structure across the Neotropics and within Amazonia.
LOCATION: Neotropics.
METHODS: Plastid DNA (H-A; 410 individuals from 54 populations) and nuclear ribosomal internal transcribed spacer (ITS; 85 individuals from 27 populations) sequences were sampled from Mexico to Bolivia, representing the full extent of the taxon's distribution. Divergence of plastid lineages was dated using a Bayesian coalescent approach. Genetic diversity was assessed with indices of haplotype and nucleotide diversities, and genetic structure was examined using spatial analysis of molecular variance (SAMOVA) and haplotype networks. Population expansion within Amazonia was tested using neutrality and mismatch distribution tests.
RESULTS: H-A sequences yielded 19 haplotypes restricted to either Mesoamerica or Amazonia; six haplotypes were found among ITS sequences. Diversification of the plastid DNA haplotypes began . 14.6 Ma. Haplotype diversity for H-A was higher in Amazonia. Seven genetically differentiated SAMOVA groups were described for H-A, of which two were also supported by the presence of unique ITS sequences. Population expansion was suggested for both markers for the SAMOVA group that contains most Amazonian populations.
MAIN CONCLUSIONS: Our results show marked population genetic structure in between Mesoamerica and Amazonia, implying that the Andes and seasonally dry areas of northern South America are eco-climatic barriers to its migration. This pattern is shared with other widespread pioneer species affiliated to wet habitats, indicating that the ecological characteristics of species may impact upon large-scale phylogeography. also shows genetic structure in north-western Amazonia potentially related to pre-Pleistocene historical events. In contrast, evident population expansion elsewhere in Amazonia, in particular the presence of genetically uniform populations across the south-west, indicate recent colonization. Our findings are consistent with palaeoecological data that suggest recent post-glacial expansion of Amazonian forests in the south.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
LOCATION: Neotropics.
METHODS: Plastid DNA (H-A; 410 individuals from 54 populations) and nuclear ribosomal internal transcribed spacer (ITS; 85 individuals from 27 populations) sequences were sampled from Mexico to Bolivia, representing the full extent of the taxon's distribution. Divergence of plastid lineages was dated using a Bayesian coalescent approach. Genetic diversity was assessed with indices of haplotype and nucleotide diversities, and genetic structure was examined using spatial analysis of molecular variance (SAMOVA) and haplotype networks. Population expansion within Amazonia was tested using neutrality and mismatch distribution tests.
RESULTS: H-A sequences yielded 19 haplotypes restricted to either Mesoamerica or Amazonia; six haplotypes were found among ITS sequences. Diversification of the plastid DNA haplotypes began . 14.6 Ma. Haplotype diversity for H-A was higher in Amazonia. Seven genetically differentiated SAMOVA groups were described for H-A, of which two were also supported by the presence of unique ITS sequences. Population expansion was suggested for both markers for the SAMOVA group that contains most Amazonian populations.
MAIN CONCLUSIONS: Our results show marked population genetic structure in between Mesoamerica and Amazonia, implying that the Andes and seasonally dry areas of northern South America are eco-climatic barriers to its migration. This pattern is shared with other widespread pioneer species affiliated to wet habitats, indicating that the ecological characteristics of species may impact upon large-scale phylogeography. also shows genetic structure in north-western Amazonia potentially related to pre-Pleistocene historical events. In contrast, evident population expansion elsewhere in Amazonia, in particular the presence of genetically uniform populations across the south-west, indicate recent colonization. Our findings are consistent with palaeoecological data that suggest recent post-glacial expansion of Amazonian forests in the south.
Huaraca-Huasco W; Girardin C A J; Doughty C E; Metcalfe D B; Baca L D; Silva-Espejo J E; Cabrera D G; ao L E O C A; Davila A R; Marthews T R; Huaraca-Quispe L P; Alzamora-Taype I; Mora L E; Farfán-Rios W; Cabrera K G; Halladay K; Salinas-Revilla N; Silman M R; Meir P; Malhi Y
Seasonal production, allocation and cycling of carbon in two mid-elevation tropical montane forest plots in the Peruvian Andes Journal Article
In: Plant Ecol. Divers., vol. 7, no. 1-2, pp. 125–142, 2014.
@article{Huaraca-Huasco2014-br,
title = {Seasonal production, allocation and cycling of carbon in two mid-elevation tropical montane forest plots in the Peruvian Andes},
author = {Walter Huaraca-Huasco and Cécile A J Girardin and Christopher E Doughty and Daniel B Metcalfe and Liliana D Baca and Javier E Silva-Espejo and Darcy G Cabrera and Luiz E O C Arag ao and Angela R Davila and Toby R Marthews and Lidia P Huaraca-Quispe and Ivonne Alzamora-Taype and Luzmila E Mora and William Farfán-Rios and Karina G Cabrera and Katherine Halladay and Norma Salinas-Revilla and Miles R Silman and Patrick Meir and Yadvinder Malhi},
doi = {10.1080/17550874.2013.819042},
year = {2014},
date = {2014-04-01},
urldate = {2014-04-01},
journal = {Plant Ecol. Divers.},
volume = {7},
number = {1-2},
pages = {125--142},
publisher = {Informa UK Limited},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Jiménez E M; nuela-Mora M C P; Sierra C A; Lloyd J; Phillips O L; Moreno F H; Navarrete D; Prieto A; Rudas A; Álvarez E; Quesada C A; Grande-Ort'iz M A; Garc'ia-Abril A; no S P
Edaphic controls on ecosystem-level carbon allocation in two contrasting Amazon forests Journal Article
In: J. Geophys. Res. Biogeosci., vol. 119, no. 9, pp. 1820–1830, 2014.
@article{Jimenez2014-mb,
title = {Edaphic controls on ecosystem-level carbon allocation in two contrasting Amazon forests},
author = {Eliana M Jiménez and Mar'ia Cristina Pe nuela-Mora and Carlos A Sierra and Jon Lloyd and Oliver L Phillips and Flavio H Moreno and Diego Navarrete and Adriana Prieto and Agust'in Rudas and Esteban Álvarez and Carlos A Quesada and Maria Angeles Grande-Ort'iz and Antonio Garc'ia-Abril and Sandra Pati no},
doi = {10.1002/2014jg002653},
year = {2014},
date = {2014-09-01},
urldate = {2014-09-01},
journal = {J. Geophys. Res. Biogeosci.},
volume = {119},
number = {9},
pages = {1820--1830},
publisher = {Ämerican Geophysical Union (AGU)},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Malhi Y; Amézquita F F; Doughty C E; Silva-Espejo J E; Girardin C A J; Metcalfe D B; ao L E O C A; Huaraca-Quispe L P; Alzamora-Taype I; Eguiluz-Mora L; Marthews T R; Halladay K; Quesada C A; Robertson A L; Fisher J B; Zaragoza-Castells J; Rojas-Villagra C M; Pelaez-Tapia Y; Salinas N; Meir P; Phillips O L
The productivity, metabolism and carbon cycle of two lowland tropical forest plots in south-western Amazonia, Peru Journal Article
In: Plant Ecol. Divers., vol. 7, no. 1-2, pp. 85–105, 2014.
@article{Malhi2014-de,
title = {The productivity, metabolism and carbon cycle of two lowland tropical forest plots in south-western Amazonia, Peru},
author = {Yadvinder Malhi and Filio Farfán Amézquita and Christopher E Doughty and Javier E Silva-Espejo and Cécile A J Girardin and Daniel B Metcalfe and Luiz E O C Arag ao and Lidia P Huaraca-Quispe and Ivonne Alzamora-Taype and Luzmilla Eguiluz-Mora and Toby R Marthews and Kate Halladay and Carlos A Quesada and Amanda L Robertson and Joshua B Fisher and Joana Zaragoza-Castells and Clara M Rojas-Villagra and Yulina Pelaez-Tapia and Norma Salinas and Patrick Meir and Oliver L Phillips},
doi = {10.1080/17550874.2013.820805},
year = {2014},
date = {2014-04-01},
urldate = {2014-04-01},
journal = {Plant Ecol. Divers.},
volume = {7},
number = {1-2},
pages = {85--105},
publisher = {Informa UK Limited},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Maracahipes L; Marimon B S; Lenza E; Marimon-Junior B H; Oliveira E A; Mews H A; Gomes L; Feldpausch T R
Post-fire dynamics of woody vegetation in seasonally flooded forests (impucas) in the Cerrado-Amazonian Forest transition zone Journal Article
In: Flora, vol. 209, no. 5-6, pp. 260–270, 2014.
@article{Maracahipes2014-du,
title = {Post-fire dynamics of woody vegetation in seasonally flooded forests (impucas) in the Cerrado-Amazonian Forest transition zone},
author = {Leandro Maracahipes and Beatriz Schwantes Marimon and Eddie Lenza and Ben Hur Marimon-Junior and Edmar Almeida Oliveira and Henrique Augusto Mews and Let'icia Gomes and Ted R Feldpausch},
doi = {10.1016/j.flora.2014.02.008},
year = {2014},
date = {2014-06-01},
urldate = {2014-06-01},
journal = {Flora},
volume = {209},
number = {5-6},
pages = {260--270},
publisher = {Elsevier BV},
abstract = {Fire disturbance alters the structural complexity of forests, above-ground biomass stocks and patterns of growth, recruitment and mortality that determine temporal dynamics of communities. These changes may also alter forest species composition, richness, and diversity. We compared changes in plant recruitment, mortality, and turnover time over three years between burned and unburned sites of two seasonally flooded natural forest patches in a predominantly savanna landscape (regionally called `impucas') in order to determine how fire alters forest dynamics and species composition. Within each impuca, 50 permanent plots (20 m $times$ 10 m) were established and all individuals $geq$5 cm diameter at breast height (DBH) identified and measured in two censuses, the first in 2007 and the second in 2010. Unplanned fires burned 30 plots in impuca 1 and 35 in impuca 2 after the first census, which enabled thereafter the comparison between burned and unburned sites. The highest mortality (8.0 and 24.3% year−1 for impuca 1 and 2) and turnover time (69 and 121.5 years) were observed in the burned sites, compared to 3.7 and 5.2% year−1 (mortality), and 28.4 and 40.9 years (turnover), respectively, for the unburned sites. Although these seasonally flooded impuca forests are embedded in a fire-adapted savanna landscape, the impucas vegetation appears to be sensitive to fire, with burned areas having higher mortality and turnover than unburned areas. This indicates that these forest islands are potentially at risk if regional fire frequency increases.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Marimon B S; Marimon-Junior B H; Feldpausch T R; Oliveira-Santos C; Mews H A; Lopez-Gonzalez G; Lloyd J; Franczak D D; Oliveira E A; Maracahipes L; Miguel A; Lenza E; Phillips O L
Disequilibrium and hyperdynamic tree turnover at the forest--cerrado transition zone in southern Amazonia Journal Article
In: Plant Ecol. Divers., vol. 7, no. 1-2, pp. 281–292, 2014.
@article{Marimon2014-ci,
title = {Disequilibrium and hyperdynamic tree turnover at the forest--cerrado transition zone in southern Amazonia},
author = {Beatriz S Marimon and Ben Hur Marimon-Junior and Ted R Feldpausch and Claudinei Oliveira-Santos and Henrique A Mews and Gabriela Lopez-Gonzalez and Jon Lloyd and Daniel D Franczak and Edmar A Oliveira and Leandro Maracahipes and Aline Miguel and Eddie Lenza and Oliver L Phillips},
doi = {10.1080/17550874.2013.818072},
year = {2014},
date = {2014-04-01},
urldate = {2014-04-01},
journal = {Plant Ecol. Divers.},
volume = {7},
number = {1-2},
pages = {281--292},
publisher = {Informa UK Limited},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Mitchard E T A; Feldpausch T R; Brienen R J W; Lopez-Gonzalez G; Monteagudo A; Baker T R; Lewis S L; Lloyd J; Quesada C A; Gloor M; Steege H T; Meir P; Alvarez E; Araujo-Murakami A; Aragão L E O C; Arroyo L; Aymard G; Banki O; Bonal D; Brown S; Brown F I; Cerón C E; Moscoso V C; Chave J; Comiskey J A; Cornejo F; Medina M C; Costa L D; Costa F R C; Fiore A D; Domingues T F; Erwin T L; Frederickson T; Higuchi N; Coronado E N H; Killeen T J; Laurance W F; Levis C; Magnusson W E; Marimon B S; Junior B H M; Polo I M; Mishra P; Nascimento M T; Neill D; Vargas M P N; Palacios W A; Parada A; Molina G P; Peña-Claros M; Pitman N; Peres C A; Poorter L; Prieto A; Ramirez-Angulo H; Correa Z R; Roopsind A; Roucoux K H; Rudas A; Salomão R P; Schietti J; Silveira M; de Souza P F; Steininger M K; Stropp J; Terborgh J; Thomas R; Toledo M; Torres-Lezama A; van Andel T R; van der Heijden G M F; Vieira I C G; Vieira S; Vilanova-Torre E; Vos V A; Wang O; Zartman C E; Malhi Y; Phillips O L
Markedly divergent estimates of Amazon forest carbon density from ground plots and satellites Journal Article
In: Glob Ecol Biogeogr, vol. 23, no. 8, pp. 935–946, 2014, ISSN: 1466-822X.
@article{Mitchardpmid26430387,
title = {Markedly divergent estimates of Amazon forest carbon density from ground plots and satellites},
author = {Edward T A Mitchard and Ted R Feldpausch and Roel J W Brienen and Gabriela Lopez-Gonzalez and Abel Monteagudo and Timothy R Baker and Simon L Lewis and Jon Lloyd and Carlos A Quesada and Manuel Gloor and Hans Ter Steege and Patrick Meir and Esteban Alvarez and Alejandro Araujo-Murakami and Luiz E O C Aragão and Luzmila Arroyo and Gerardo Aymard and Olaf Banki and Damien Bonal and Sandra Brown and Foster I Brown and Carlos E Cerón and Victor Chama Moscoso and Jerome Chave and James A Comiskey and Fernando Cornejo and Massiel Corrales Medina and Lola Da Costa and Flavia R C Costa and Anthony Di Fiore and Tomas F Domingues and Terry L Erwin and Todd Frederickson and Niro Higuchi and Euridice N Honorio Coronado and Tim J Killeen and William F Laurance and Carolina Levis and William E Magnusson and Beatriz S Marimon and Ben Hur Marimon Junior and Irina Mendoza Polo and Piyush Mishra and Marcelo T Nascimento and David Neill and Mario P Núñez Vargas and Walter A Palacios and Alexander Parada and Guido Pardo Molina and Marielos Peña-Claros and Nigel Pitman and Carlos A Peres and Lourens Poorter and Adriana Prieto and Hirma Ramirez-Angulo and Zorayda Restrepo Correa and Anand Roopsind and Katherine H Roucoux and Agustin Rudas and Rafael P Salomão and Juliana Schietti and Marcos Silveira and Priscila F de Souza and Marc K Steininger and Juliana Stropp and John Terborgh and Raquel Thomas and Marisol Toledo and Armando Torres-Lezama and Tinde R van Andel and Geertje M F van der Heijden and Ima C G Vieira and Simone Vieira and Emilio Vilanova-Torre and Vincent A Vos and Ophelia Wang and Charles E Zartman and Yadvinder Malhi and Oliver L Phillips},
doi = {10.1111/geb.12168},
issn = {1466-822X},
year = {2014},
date = {2014-08-01},
urldate = {2014-08-01},
journal = {Glob Ecol Biogeogr},
volume = {23},
number = {8},
pages = {935--946},
abstract = {AIM: The accurate mapping of forest carbon stocks is essential for understanding the global carbon cycle, for assessing emissions from deforestation, and for rational land-use planning. Remote sensing (RS) is currently the key tool for this purpose, but RS does not estimate vegetation biomass directly, and thus may miss significant spatial variations in forest structure. We test the stated accuracy of pantropical carbon maps using a large independent field dataset.
LOCATION: Tropical forests of the Amazon basin. The permanent archive of the field plot data can be accessed at: http://dx.doi.org/10.5521/FORESTPLOTS.NET/2014_1.
METHODS: Two recent pantropical RS maps of vegetation carbon are compared to a unique ground-plot dataset, involving tree measurements in 413 large inventory plots located in nine countries. The RS maps were compared directly to field plots, and kriging of the field data was used to allow area-based comparisons.
RESULTS: The two RS carbon maps fail to capture the main gradient in Amazon forest carbon detected using 413 ground plots, from the densely wooded tall forests of the north-east, to the light-wooded, shorter forests of the south-west. The differences between plots and RS maps far exceed the uncertainties given in these studies, with whole regions over- or under-estimated by > 25%, whereas regional uncertainties for the maps were reported to be < 5%.
MAIN CONCLUSIONS: Pantropical biomass maps are widely used by governments and by projects aiming to reduce deforestation using carbon offsets, but may have significant regional biases. Carbon-mapping techniques must be revised to account for the known ecological variation in tree wood density and allometry to create maps suitable for carbon accounting. The use of single relationships between tree canopy height and above-ground biomass inevitably yields large, spatially correlated errors. This presents a significant challenge to both the forest conservation and remote sensing communities, because neither wood density nor species assemblages can be reliably mapped from space.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
LOCATION: Tropical forests of the Amazon basin. The permanent archive of the field plot data can be accessed at: http://dx.doi.org/10.5521/FORESTPLOTS.NET/2014_1.
METHODS: Two recent pantropical RS maps of vegetation carbon are compared to a unique ground-plot dataset, involving tree measurements in 413 large inventory plots located in nine countries. The RS maps were compared directly to field plots, and kriging of the field data was used to allow area-based comparisons.
RESULTS: The two RS carbon maps fail to capture the main gradient in Amazon forest carbon detected using 413 ground plots, from the densely wooded tall forests of the north-east, to the light-wooded, shorter forests of the south-west. The differences between plots and RS maps far exceed the uncertainties given in these studies, with whole regions over- or under-estimated by > 25%, whereas regional uncertainties for the maps were reported to be < 5%.
MAIN CONCLUSIONS: Pantropical biomass maps are widely used by governments and by projects aiming to reduce deforestation using carbon offsets, but may have significant regional biases. Carbon-mapping techniques must be revised to account for the known ecological variation in tree wood density and allometry to create maps suitable for carbon accounting. The use of single relationships between tree canopy height and above-ground biomass inevitably yields large, spatially correlated errors. This presents a significant challenge to both the forest conservation and remote sensing communities, because neither wood density nor species assemblages can be reliably mapped from space.
Monteagudo-Mendoza A; Gamarra L V; Martinez R V; Gonzales R P R; Phillips O L; Lopez-Gonzalez G
Primer catálogo de los árboles y afines de la Reserva Comunal El Sira, Perú Journal Article
In: Arnaldoa, vol. 21, iss. 1, pp. 127–164, 2014.
@article{MonteagudoMendoza2014,
title = {Primer catálogo de los árboles y afines de la Reserva Comunal El Sira, Perú},
author = {A Monteagudo-Mendoza and L Valenzuela Gamarra and R Vásquez Martinez and Rocio Pilar Rojas Gonzales and O L Phillips and G Lopez-Gonzalez},
year = {2014},
date = {2014-06-02},
urldate = {2014-06-02},
journal = {Arnaldoa},
volume = {21},
issue = {1},
pages = {127--164},
abstract = {We present an annotated list of 527 species of woody trees in five plots of 1.0-ha recorded along an altitudinal gradient from 250 to 2230 m in the Communal Reserve Sira, located between the regions of Ucayali, Huanuco and Pasco in Peru central jungle region.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Nardoto G B; Quesada C A; no S P; Saiz G; Baker T R; Schwarz M; Schrodt F; Feldpausch T R; Domingues T F; Marimon B S; Junior B M; Vieira I C G; Silveira M; Bird M I; Phillips O L; Lloyd J; Martinelli L A
Basin-wide variations in Amazon forest nitrogen-cycling characteristics as inferred from plant and soil15N:14N measurements Journal Article
In: Plant Ecol. Divers., vol. 7, no. 1-2, pp. 173–187, 2014.
@article{Nardoto2014-jg,
title = {Basin-wide variations in Amazon forest nitrogen-cycling characteristics as inferred from plant and soil15N:14N measurements},
author = {Gabriela B Nardoto and Carlos A Quesada and Sandra Pati no and Gustavo Saiz and Tim R Baker and Michael Schwarz and Franziska Schrodt and Ted R Feldpausch and Tomas F Domingues and Beatriz S Marimon and Ben-Hur Marimon Junior and Ima C G Vieira and Marcos Silveira and Michael I Bird and Oliver L Phillips and Jon Lloyd and Luiz A Martinelli},
doi = {10.1080/17550874.2013.807524},
year = {2014},
date = {2014-04-01},
urldate = {2014-04-01},
journal = {Plant Ecol. Divers.},
volume = {7},
number = {1-2},
pages = {173--187},
publisher = {Informa UK Limited},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Oliveira E A; Marimon B S; Feldpausch T R; Colli G R; Marimon-Junior B H; Lloyd J; Lenza E; Maracahipes L; Oliveira-Santos C; Phillips O L
Diversity, abundance and distribution of lianas of the Cerrado--Amazonian forest transition, Brazil Journal Article
In: Plant Ecol. Divers., vol. 7, no. 1-2, pp. 231–240, 2014.
@article{Oliveira2014-ru,
title = {Diversity, abundance and distribution of lianas of the Cerrado--Amazonian forest transition, Brazil},
author = {Edmar Almeida Oliveira and Beatriz Schwantes Marimon and Ted R Feldpausch and Guarino Rinaldi Colli and Ben Hur Marimon-Junior and Jon Lloyd and Eddie Lenza and Leandro Maracahipes and Claudinei Oliveira-Santos and Oliver L Phillips},
doi = {10.1080/17550874.2013.816799},
year = {2014},
date = {2014-04-01},
urldate = {2014-04-01},
journal = {Plant Ecol. Divers.},
volume = {7},
number = {1-2},
pages = {231--240},
publisher = {Informa UK Limited},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Pallqui N C; Monteagudo A; Phillips O L; Lopez-Gonzalez G; Cruz L; Galiano W; Chavez W; Vasquez R
Dinámica, biomasa aérea y composición floristica en parcelas permanentes Reserva Nacional Tambopata, Madre de Dios, Peru Journal Article
In: Rev. Peru. Biol., vol. 21, no. 3, 2014.
@article{Pallqui2014-lp,
title = {Dinámica, biomasa aérea y composición floristica en parcelas permanentes Reserva Nacional Tambopata, Madre de Dios, Peru},
author = {Nadir C Pallqui and Abel Monteagudo and Oliver L Phillips and Gabriela Lopez-Gonzalez and Luciano Cruz and Washington Galiano and Wilfredo Chavez and Rodolfo Vasquez},
doi = {10.15381/rpb.v21i3.10897},
year = {2014},
date = {2014-12-01},
urldate = {2014-12-01},
journal = {Rev. Peru. Biol.},
volume = {21},
number = {3},
publisher = {Üniversidad Nacional Mayor de San Marcos, Vicerectorado de Investigacion},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Phillips O L; Lewis S L
Evaluating the tropical forest carbon sink Journal Article
In: Glob Chang Biol, vol. 20, no. 7, pp. 2039–2041, 2014, ISSN: 1365-2486.
@article{Phillipspmid24123580,
title = {Evaluating the tropical forest carbon sink},
author = {Oliver L Phillips and Simon L Lewis},
doi = {10.1111/gcb.12423},
issn = {1365-2486},
year = {2014},
date = {2014-07-01},
urldate = {2014-07-01},
journal = {Glob Chang Biol},
volume = {20},
number = {7},
pages = {2039--2041},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Rowland L; Malhi Y; Silva-Espejo J E; Farfán-Amézquita F; Halladay K; Doughty C E; Meir P; Phillips O L
The sensitivity of wood production to seasonal and interannual variations in climate in a lowland Amazonian rainforest Journal Article
In: Oecologia, vol. 174, no. 1, pp. 295–306, 2014, ISSN: 1432-1939.
@article{Rowland_pmid24026500,
title = {The sensitivity of wood production to seasonal and interannual variations in climate in a lowland Amazonian rainforest},
author = {Lucy Rowland and Y Malhi and J E Silva-Espejo and F Farfán-Amézquita and K Halladay and C E Doughty and P Meir and O L Phillips},
doi = {10.1007/s00442-013-2766-9},
issn = {1432-1939},
year = {2014},
date = {2014-01-01},
urldate = {2014-01-01},
journal = {Oecologia},
volume = {174},
number = {1},
pages = {295--306},
abstract = {Understanding climatic controls on tropical forest productivity is key to developing more reliable models for predicting how tropical biomes may respond to climate change. Currently there is no consensus on which factors control seasonal changes in tropical forest tree growth. This study reports the first comprehensive plot-level description of the seasonality of growth in a Peruvian tropical forest. We test whether seasonal and interannual variations in climate are correlated with changes in biomass increment, and whether such relationships differ among trees with different functional traits. We found that biomass increments, measured every 3 months on the two plots, were reduced by between 40 and 55% in the peak dry season (July-September) relative to peak wet season (January-March). The seasonal patterns of biomass accumulation are significantly (p < 0.01) associated with seasonal patterns of rainfall and soil water content; however, this may reflect a synchrony of seasonal cycles rather than direct physiological controls on tree growth rates. The strength of the growth seasonality response among trees is significantly correlated to functional traits: consistent with a hypothesised trade-off between maximum potential growth rate and hydraulic safety, tall and fast-growing trees with broad stems had the most strongly seasonal biomass accumulation, suggesting that they are more productive in the wet season, but more vulnerable to water limitation in the dry season.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Talbot J; Lewis S L; Lopez-Gonzalez G; Brienen R J W; Monteagudo A; Baker T R; Feldpausch T R; Malhi Y; Vanderwel M; Murakami A A; Arroyo L P; Chao K; Erwin T; Heijden G; Keeling H; Killeen T; Neill D; nez Vargas P N; Gutierrez G A P; Pitman N; Quesada C A; Silveira M; Stropp J; Phillips O L
Plot Data from ''Methods to estimate aboveground wood productivity from long-term forest inventory plots'' Miscellaneous
2014.
@misc{Talbot2014-ag,
title = {Plot Data from ''Methods to estimate aboveground wood productivity from long-term forest inventory plots''},
author = {Joey Talbot and Simon L Lewis and Gabriela Lopez-Gonzalez and Roel J W Brienen and Abel Monteagudo and Timothy R Baker and Ted R Feldpausch and Yadvinder Malhi and Mark Vanderwel and Alejandro Araujo Murakami and Luzmila P Arroyo and Kuo-Jung Chao and Terry Erwin and Geertje Heijden and Helen Keeling and Tim Killeen and David Neill and Percy N'u nez Vargas and Germaine Alexander Parada Gutierrez and Nigel Pitman and Carlos Alberto Quesada and Marcos Silveira and Juliana Stropp and Oliver L Phillips},
doi = {10.5521/ForestPlots.net/2014_2},
year = {2014},
date = {2014-01-01},
urldate = {2014-01-01},
publisher = {ForestPlots.net},
abstract = {Forest inventory plots are widely used to estimate biomass carbon storage and its change over time. While there has been much debate and exploration of the analytical methods for calculating biomass, the methods used to determine rates of wood production have not been evaluated to the same degree. This affects assessment of ecosystem fluxes and may have wider implications if inventory data are used to parameterise biospheric models, or scaled to large areas in assessments of carbon sequestration. Here we use a dataset of 35 long-term Amazonian forest inventory plots to test different methods of calculating wood production rates. These address potential biases associated with three issues that routinely impact the interpretation of tree measurement data: (1) changes in the point of measurement (POM) of stem diameter as trees grow over time; (2) unequal length of time between censuses; and (3) the treatment of trees that pass the minimum diameter threshold (``recruits''). We derive corrections that control for changing POM height, that account for the unobserved growth of trees that die within census intervals, and that explore different assumptions regarding the growth of recruits during the previous census interval. For our dataset we find that annual aboveground coarse wood production (AGWP; in Mg ha-1 year-1 of dry matter) is underestimated on average by 9.2 % if corrections are not made to control for changes in POM height. Failure to control for the length of sampling intervals results in a mean underestimation of 2.7 % in annual AGWP in our plots for a mean interval length of 3.6 years. Different methods for treating recruits result in mean differences of up to 8.1 % in AGWP. In general, the greater the length of time a plot is sampled for and the greater the time elapsed between censuses, the greater the tendency to underestimate wood production. We recommend that POM changes, census interval length, and the contribution of recruits should all be accounted for when estimating productivity rates, and suggest methods for doing this.},
keywords = {},
pubstate = {published},
tppubtype = {misc}
}
Talbot J; Lewis S L; Lopez-Gonzalez G; Brienen R J W; Monteagudo A; Baker T R; Feldpausch T R; Malhi Y; Vanderwel M; Murakami A A; Arroyo L P; Chao K; Erwin T; Heijden G; Keeling H; Killeen T; Neill D; nez Vargas P N; Gutierrez G A P; Pitman N; Quesada C A; Silveira M; Stropp J; Phillips O L
Methods to estimate aboveground wood productivity from long-term forest inventory plots Journal Article
In: For. Ecol. Manage., vol. 320, pp. 30–38, 2014.
@article{Talbot2014-cx,
title = {Methods to estimate aboveground wood productivity from long-term forest inventory plots},
author = {Joey Talbot and Simon L Lewis and Gabriela Lopez-Gonzalez and Roel J W Brienen and Abel Monteagudo and Timothy R Baker and Ted R Feldpausch and Yadvinder Malhi and Mark Vanderwel and Alejandro Araujo Murakami and Luzmila P Arroyo and Kuo-Jung Chao and Terry Erwin and Geertje Heijden and Helen Keeling and Tim Killeen and David Neill and Percy N'u nez Vargas and Germaine Alexander Parada Gutierrez and Nigel Pitman and Carlos Alberto Quesada and Marcos Silveira and Juliana Stropp and Oliver L Phillips},
doi = {10.1016/j.foreco.2014.02.021},
year = {2014},
date = {2014-05-01},
urldate = {2014-05-01},
journal = {For. Ecol. Manage.},
volume = {320},
pages = {30--38},
publisher = {Elsevier BV},
abstract = {Forest inventory plots are widely used to estimate biomass carbon storage and its change over time. While there has been much debate and exploration of the analytical methods for calculating biomass, the methods used to determine rates of wood production have not been evaluated to the same degree. This affects assessment of ecosystem fluxes and may have wider implications if inventory data are used to parameterise biospheric models, or scaled to large areas in assessments of carbon sequestration. Here we use a dataset of 35 long-term Amazonian forest inventory plots to test different methods of calculating wood production rates. These address potential biases associated with three issues that routinely impact the interpretation of tree measurement data: (1) changes in the point of measurement (POM) of stem diameter as trees grow over time; (2) unequal length of time between censuses; and (3) the treatment of trees that pass the minimum diameter threshold (``recruits''). We derive corrections that control for changing POM height, that account for the unobserved growth of trees that die within census intervals, and that explore different assumptions regarding the growth of recruits during the previous census interval. For our dataset we find that annual aboveground coarse wood production (AGWP; in Mg ha−1 year−1 of dry matter) is underestimated on average by 9.2% if corrections are not made to control for changes in POM height. Failure to control for the length of sampling intervals results in a mean underestimation of 2.7% in annual AGWP in our plots for a mean interval length of 3.6 years. Different methods for treating recruits result in mean differences of up to 8.1% in AGWP. In general, the greater the length of time a plot is sampled for and the greater the time elapsed between censuses, the greater the tendency to underestimate wood production. We recommend that POM changes, census interval length, and the contribution of recruits should all be accounted for when estimating productivity rates, and suggest methods for doing this.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Vásquez-Martinez R
Una nueva especie de Drypetes Vahl.(Putranjivaceae) del Perú Journal Article
In: Arnaldoa, vol. 21, iss. 2, pp. 9-24, 2014.
@article{VásquezMartinez2014,
title = {Una nueva especie de Drypetes Vahl.(Putranjivaceae) del Perú},
author = {R Vásquez-Martinez},
year = {2014},
date = {2014-12-01},
urldate = {2014-12-01},
journal = {Arnaldoa},
volume = {21},
issue = {2},
pages = {9-24},
abstract = {Drypetes gentryana, a new species of Putranjivaceae, from Parque Nacional Yanachaga-Chemillén, department of Pasco, Peru, is described and illustrated; also discusses his relationships with other species.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
2013
Aymard G
Aspectos de la diversidad y conservación de los bosques húmedos macrotérmicos de Venezuela (desde Volkmar Vareschi al presente) Book Chapter
In: Recorriendo el paisaje vegetal de Venezuela, pp. 57-77, Ediciones IVIC, Instituto Venezolano de Investigaciones Cientificas, Caracas, Venezuela, 2013.
@inbook{Aymard2013,
title = {Aspectos de la diversidad y conservación de los bosques húmedos macrotérmicos de Venezuela (desde Volkmar Vareschi al presente)},
author = {Gerardo Aymard},
year = {2013},
date = {2013-01-01},
urldate = {2013-01-01},
booktitle = {Recorriendo el paisaje vegetal de Venezuela},
pages = {57-77},
address = {Ediciones IVIC, Instituto Venezolano de Investigaciones Cientificas, Caracas, Venezuela},
keywords = {},
pubstate = {published},
tppubtype = {inbook}
}
Bowman D M J S; Brienen R J W; Gloor E; Phillips O L; Prior L D
Detecting trends in tree growth: not so simple Journal Article
In: Trends Plant Sci, vol. 18, no. 1, pp. 11–17, 2013, ISSN: 1878-4372.
@article{Bowman_pmid22960000,
title = {Detecting trends in tree growth: not so simple},
author = {David M J S Bowman and Roel J W Brienen and Emanuel Gloor and Oliver L Phillips and Lynda D Prior},
doi = {10.1016/j.tplants.2012.08.005},
issn = {1878-4372},
year = {2013},
date = {2013-01-01},
urldate = {2013-01-01},
journal = {Trends Plant Sci},
volume = {18},
number = {1},
pages = {11--17},
abstract = {Tree biomass influences biogeochemical cycles, climate, and biodiversity across local to global scales. Understanding the environmental control of tree biomass demands consideration of the drivers of individual tree growth over their lifespan. This can be achieved by studies of tree growth in permanent sample plots (prospective studies) and tree ring analyses (retrospective studies). However, identification of growth trends and attribution of their drivers demands statistical control of the axiomatic co-variation of tree size and age, and avoiding sampling biases at the stand, forest, and regional scales. Tracking and predicting the effects of environmental change on tree biomass requires well-designed studies that address the issues that we have reviewed.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Boyd D S; Hill R A; Hopkinson C; Baker T R
Landscape-scale forest disturbance regimes in southern Peruvian Amazonia Journal Article
In: Ecol Appl, vol. 23, no. 7, pp. 1588–1602, 2013, ISSN: 1051-0761.
@article{Boyd_pmid24261042,
title = {Landscape-scale forest disturbance regimes in southern Peruvian Amazonia},
author = {Doreen S Boyd and Ross A Hill and Chris Hopkinson and Timothy R Baker},
doi = {10.1890/12-0371.1},
issn = {1051-0761},
year = {2013},
date = {2013-10-01},
urldate = {2013-10-01},
journal = {Ecol Appl},
volume = {23},
number = {7},
pages = {1588--1602},
abstract = {Landscape-scale gap-size frequency distributions in tropical forests are a poorly studied but key ecological variable. Currently, a scale gap currently exists between local-scale field-based studies and those employing regional-scale medium-resolution satellite data. Data at landscape scales but of fine resolution would, however, facilitate investigation into a range of ecological questions relating to gap dynamics. These include whether canopy disturbances captured in permanent sample plots (PSPs) are representative of those in their surrounding landscape, and whether disturbance regimes vary with forest type. Here, therefore, we employ airborne LiDAR data captured over 142.5 km2 of mature, swamp, and regenerating forests in southeast Peru to assess the landscape-scale disturbance at a sampling resolution of up to 2 m. We find that this landscape is characterized by large numbers of small gaps; large disturbance events are insignificant and infrequent. Of the total number of gaps that are 2 m2 or larger in area, just 0.45% were larger than 100 m2, with a power-law exponent (alpha) value of the gap-size frequency distribution of 2.22. However, differences in disturbance regimes are seen among different forest types, with a significant difference in the alpha value of the gap-size frequency distribution observed for the swamp/regenerating forests compared with the mature forests at higher elevations. Although a relatively small area of the total forest of this region was investigated here, this study presents an unprecedented assessment of this landscape with respect to its gap dynamics. This is particularly pertinent given the range of forest types present in the landscape and the differences observed. The coupling of detailed insights into forest properties and growth provided by PSPs with the broader statistics of disturbance events using remote sensing is recommended as a strong basis for scaling-up estimates of landscape and regional-scale carbon balance.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Castanho A D A; Coe M T; Costa M H; Malhi Y; Galbraith D; Quesada C A
Improving simulated Amazon forest biomass and productivity by including spatial variation in biophysical parameters Journal Article
In: Biogeosciences, vol. 10, no. 4, pp. 2255–2272, 2013.
@article{Castanho2013-qi,
title = {Improving simulated Amazon forest biomass and productivity by including spatial variation in biophysical parameters},
author = {A D A Castanho and M T Coe and M H Costa and Y Malhi and D Galbraith and C A Quesada},
doi = {10.5194/bg-10-2255-2013},
year = {2013},
date = {2013-04-01},
urldate = {2013-04-01},
journal = {Biogeosciences},
volume = {10},
number = {4},
pages = {2255--2272},
publisher = {Copernicus GmbH},
abstract = {Abstract. Dynamic vegetation models forced with spatially homogeneous biophysical parameters are capable of producing average productivity and biomass values for the Amazon basin forest biome that are close to the observed estimates, but these models are unable to reproduce observed spatial variability. Recent observational studies have shown substantial regional spatial variability of above-ground productivity and biomass across the Amazon basin, which is believed to be primarily driven by a combination of soil physical and chemical properties. In this study, spatial heterogeneity of vegetation properties is added to the Integrated Biosphere Simulator (IBIS) land surface model, and the simulated productivity and biomass of the Amazon basin are compared to observations from undisturbed forest. The maximum RuBiCo carboxylation capacity (Vcmax) and the woody biomass residence time ($tau$w) were found to be the most important properties determining the modeled spatial variation of above-ground woody net primary productivity and biomass, respectively. Spatial heterogeneity of these properties may lead to simulated spatial variability of 1.8 times in the woody net primary productivity (NPPw) and 2.8 times in the woody above-ground biomass (AGBw). The coefficient of correlation between the modeled and observed woody productivity improved from 0.10 with homogeneous parameters to 0.73 with spatially heterogeneous parameters, while the coefficient of correlation between the simulated and observed woody above-ground biomass improved from 0.33 to 0.88. The results from our analyses with the IBIS dynamic vegetation model demonstrated that using single values for key ecological parameters in the tropical forest biome severely limits simulation accuracy. Clearer understanding of the biophysical mechanisms that drive the spatial variability of carbon allocation, $tau$w and Vcmax is necessary to achieve further improvements to simulation accuracy.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Galbraith D; Malhi Y; Affum-Baffoe K; Castanho A D A; Doughty C E; Fisher R A; Lewis S L; Peh K S; Phillips O L; Quesada C A; Sonké B; Lloyd J
Residence times of woody biomass in tropical forests Journal Article
In: Plant Ecol. Divers., vol. 6, no. 1, pp. 139–157, 2013.
@article{Galbraith2013-tc,
title = {Residence times of woody biomass in tropical forests},
author = {David Galbraith and Yadvinder Malhi and Kofi Affum-Baffoe and Andrea D A Castanho and Christopher E Doughty and Rosie A Fisher and Simon L Lewis and Kelvin S-H Peh and Oliver L Phillips and Carlos A Quesada and Bonaventure Sonké and Jon Lloyd},
doi = {10.1080/17550874.2013.770578},
year = {2013},
date = {2013-03-01},
journal = {Plant Ecol. Divers.},
volume = {6},
number = {1},
pages = {139--157},
publisher = {Informa UK Limited},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Girardin C A J; ao L E O C A; Malhi Y; Huasco W H; Metcalfe D B; Durand L; Mamani M; Silva-Espejo J E; Whittaker R J
Fine root dynamics along an elevational gradient in tropical Amazonian and Andean forests Journal Article
In: Global Biogeochem. Cycles, vol. 27, no. 1, pp. 252–264, 2013.
@article{Girardin2013-su,
title = {Fine root dynamics along an elevational gradient in tropical Amazonian and Andean forests},
author = {C A J Girardin and L E O C Arag ao and Y Malhi and W Huaraca Huasco and D B Metcalfe and L Durand and M Mamani and J E Silva-Espejo and R J Whittaker},
doi = {10.1029/2011GB004082},
year = {2013},
date = {2013-03-01},
urldate = {2013-03-01},
journal = {Global Biogeochem. Cycles},
volume = {27},
number = {1},
pages = {252--264},
publisher = {Ämerican Geophysical Union (AGU)},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Gloor M; Brienen R J W; Galbraith D; Feldpausch T R; Schöngart J; Guyot J; Espinoza J C; Lloyd J; Phillips O L
Intensification of the Amazon hydrological cycle over the last two decades Journal Article
In: Geophys. Res. Lett., vol. 40, no. 9, pp. 1729–1733, 2013.
@article{Gloor2013-if,
title = {Intensification of the Amazon hydrological cycle over the last two decades},
author = {M Gloor and R J W Brienen and D Galbraith and T R Feldpausch and J Schöngart and J-L Guyot and J C Espinoza and J Lloyd and O L Phillips},
doi = {10.1002/grl.50377},
year = {2013},
date = {2013-05-01},
urldate = {2013-05-01},
journal = {Geophys. Res. Lett.},
volume = {40},
number = {9},
pages = {1729--1733},
publisher = {Ämerican Geophysical Union (AGU)},
abstract = {[1] The Amazon basin hosts half the planet's remaining moist tropical forests, but they may be threatened in a warming world. Nevertheless, climate model predictions vary from rapid drying to modest wetting. Here we report that the catchment of the world's largest river is experiencing a substantial wetting trend since approximately 1990. This intensification of the hydrological cycle is concentrated overwhelmingly in the wet season driving progressively greater differences in Amazon peak and minimum flows. The onset of the trend coincides with the onset of an upward trend in tropical Atlantic sea surface temperatures (SST). This positive longer-term correlation contrasts with the short-term, negative response of basin-wide precipitation to positive anomalies in tropical North Atlantic SST, which are driven by temporary shifts in the intertropical convergence zone position. We propose that the Amazon precipitation changes since 1990 are instead related to increasing atmospheric water vapor import from the warming tropical Atlantic.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Goodman R C; Phillips O L; Torres D C; Freitas L; Cortese S T; Monteagudo A; Baker T R
Amazon palm biomass and allometry Journal Article
In: For. Ecol. Manage., vol. 310, pp. 994–1004, 2013.
@article{Goodman2013-hx,
title = {Amazon palm biomass and allometry},
author = {Rosa C Goodman and Oliver L Phillips and Dennis Castillo Torres and Luis Freitas and Sebastián Tapia Cortese and Abel Monteagudo and Timothy R Baker},
doi = {10.1016/j.foreco.2013.09.045},
year = {2013},
date = {2013-12-01},
urldate = {2013-12-01},
journal = {For. Ecol. Manage.},
volume = {310},
pages = {994--1004},
publisher = {Elsevier BV},
abstract = {Palms (family Arecaceae) are abundant in Amazonian forests, but the allometry of these monocotyledonous plants remains poorly quantified. Woody palm biomass is most commonly estimated with dicotyledonous tree models, which leaves substantial uncertainty as to their true biomass and productivity. We developed the first extensive dataset of directly-measured arborescent palm biomass: 136 individuals from nine species in terra firme and wetland forests --- Astrocaryum murumuru, Attalea phalerata, Bactris gasipaes, Euterpe precatoria, Iriartea deltoidea, Mauritia flexuosa, Mauritiella aculeata, Oenocarpus bataua, and Socratea exorrhiza. We created single species (n = 8--21) and family-level (n = 97--106) allometric equations, using diameter, stem height, total height, and stem dry mass fraction, to estimate (i) total aboveground biomass for all species, (ii) belowground biomass for the two wetland species (Mauritia and Mauritiella), and (iii) leaf mass for all species. These new palm models were then applied to nine 1-ha plots in the southwestern Amazon (Tambopata) to calculate the impact on forest biomass estimates once palm mass is estimated with palm-specific models, rather than from models created for dicot trees. We found that stem height was the best predictor variable for arborescent palm biomass, but the relationship between stem height and biomass differed among species. Most species showed weak biomass--diameter relationships, but a significant relationship could be identified across all species. The new palm models were better estimators of palm mass than existing dicot models. Using our species-level models increased estimates of palm biomass at our study site by 14--27%, compared to using recently published pantropical biomass models for trees. In other forests, the effect of using these palm equations on biomass estimates will depend on palm sizes, abundance, and species composition.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Herrera R; Chacón N
In: Biogeochemistry, vol. 112, no. 1-3, pp. 197–208, 2013.
@article{Herrera2013-ro,
title = {Large-scale spheroidal redoximorphic features around plinthite nuclei in Orinoco River sediments reflect mean seasonal fluctuation in river stage and ENSO-related anomalies},
author = {R Herrera and N Chacón},
doi = {10.1007/s10533-012-9716-1},
year = {2013},
date = {2013-03-01},
urldate = {2013-03-01},
journal = {Biogeochemistry},
volume = {112},
number = {1-3},
pages = {197--208},
publisher = {Springer Science and Business Media LLC},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Huntingford C; Zelazowski P; Galbraith D; Mercado L M; Sitch S; Fisher R; Lomas M; Walker A P; Jones C D; Booth B B B; Malhi Y; Hemming D; Kay G; Good P; Lewis S L; Phillips O L; Atkin O K; Lloyd J; Gloor E; Zaragoza-Castells J; Meir P; Betts R; Harris P P; Nobre C; Marengo J; Cox P M
Simulated resilience of tropical rainforests to CO2-induced climate change Journal Article
In: Nat. Geosci., vol. 6, no. 4, pp. 268–273, 2013.
@article{Huntingford2013-ki,
title = {Simulated resilience of tropical rainforests to CO2-induced climate change},
author = {Chris Huntingford and Przemyslaw Zelazowski and David Galbraith and Lina M Mercado and Stephen Sitch and Rosie Fisher and Mark Lomas and Anthony P Walker and Chris D Jones and Ben B B Booth and Yadvinder Malhi and Debbie Hemming and Gillian Kay and Peter Good and Simon L Lewis and Oliver L Phillips and Owen K Atkin and Jon Lloyd and Emanuel Gloor and Joana Zaragoza-Castells and Patrick Meir and Richard Betts and Phil P Harris and Carlos Nobre and Jose Marengo and Peter M Cox},
doi = {10.1038/ngeo1741},
year = {2013},
date = {2013-04-01},
urldate = {2013-04-01},
journal = {Nat. Geosci.},
volume = {6},
number = {4},
pages = {268--273},
publisher = {Springer Science and Business Media LLC},
abstract = {Assessing potential future carbon loss from tropical forests is important for evaluating the efficacy of programmes for reducing emissions from deforestation and degradation (REDD). An exploration of results from 22 climate models in conjunction with a land surface scheme suggests that in the Americas, Africa and Asia, the resilience of tropical forests to climate change is higher than expected, although uncertainties are large.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Laurance W F
Does research help to safeguard protected areas? Journal Article
In: Trends Ecol Evol, vol. 28, no. 5, pp. 261–266, 2013, ISSN: 1872-8383.
@article{Laurance_pmid23462294,
title = {Does research help to safeguard protected areas?},
author = {William F Laurance},
doi = {10.1016/j.tree.2013.01.017},
issn = {1872-8383},
year = {2013},
date = {2013-05-01},
urldate = {2013-05-01},
journal = {Trends Ecol Evol},
volume = {28},
number = {5},
pages = {261--266},
abstract = {Although many protected areas are foci for scientific research, they also face growing threats from illegal encroachment and overharvesting. Does the presence of field researchers help to limit such threats? Although evidence is largely anecdotal, researchers do appear to provide some protective effects, both actively (such as by deterring poachers) and passively (such as by benefiting local communities economically and thereby generating support for protected areas). However, much remains unknown about the generality and impacts of such benefits. A key priority is to develop a better understanding of the advantages and limitations of field research for aiding protected areas and their biodiversity.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Pan Y; Birdsey R A; Phillips O L; Jackson R B
The structure, distribution, and biomass of the world's forests Journal Article
In: Ännu. Rev. Ecol. Evol. Syst., vol. 44, no. 1, pp. 593–622, 2013.
@article{Pan2013-fq,
title = {The structure, distribution, and biomass of the world's forests},
author = {Yude Pan and Richard A Birdsey and Oliver L Phillips and Robert B Jackson},
doi = {10.1146/annurev-ecolsys-110512-135914},
year = {2013},
date = {2013-11-01},
urldate = {2013-11-01},
journal = {Ännu. Rev. Ecol. Evol. Syst.},
volume = {44},
number = {1},
pages = {593--622},
publisher = {Ännual Reviews},
abstract = {Forests are the dominant terrestrial ecosystem on Earth. We review the environmental factors controlling their structure and global distribution and evaluate their current and future trajectory. Adaptations of trees to climate and resource gradients, coupled with disturbances and forest dynamics, create complex geographical patterns in forest assemblages and structures. These patterns are increasingly discernible through new satellite and airborne observation systems, improved forest inventories, and global ecosystem models. Forest biomass is a complex property affected by forest distribution, structure, and ecological processes. Since at least 1990, biomass density has consistently increased in global established forests, despite increasing mortality in some regions, suggesting that a global driver such as elevated CO2 may be enhancing biomass gains. Global forests have also apparently become more dynamic. Advanced information about the structure, distribution, and biomass of the world's forests provides critical ecological insights and opportunities for sustainable forest management and enhancing forest conservation and ecosystem services.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Phillips O L
What future for the Amazon? Journal Article
In: Geography Review, vol. 4, pp. 2-5, 2013.
@article{Phillips2013,
title = {What future for the Amazon?},
author = {O L Phillips},
year = {2013},
date = {2013-06-01},
urldate = {2013-06-01},
journal = {Geography Review},
volume = {4},
pages = {2-5},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
ter-Steege H; Pitman N C A; Sabatier D; Baraloto C; Salomão R P; Guevara J E; Phillips O L; Castilho C V; Magnusson W E; Molino J; Monteagudo A; Vargas P N; Montero J C; Feldpausch T R; Coronado E N H; Killeen T J; Mostacedo B; Vasquez R; Assis R L; Terborgh J; Wittmann F; Andrade A; Laurance W F; Laurance S G W; Marimon B S; Marimon B; Vieira I C G; Amaral I L; Brienen R; Castellanos H; López D C; Duivenvoorden J F; Mogollón H F; de Almeida Matos F D; Dávila N; García-Villacorta R; Diaz P R S; Costa F; Emilio T; Levis C; Schietti J; Souza P; Alonso A; Dallmeier F; Montoya A J D; Piedade M T F; Araujo-Murakami A; Arroyo L; Gribel R; Fine P V A; Peres C A; Toledo M; C G A A; Baker T R; Cerón C; Engel J; Henkel T W; Maas P; Petronelli P; Stropp J; Zartman C E; Daly D; Neill D; Silveira M; Paredes M R; Chave J; de Andrade Lima Filho D; Jørgensen P M; Fuentes A; Schöngart J; Valverde F C; Fiore A D; Jimenez E M; Mora M C P; Phillips J F; Rivas G; van Andel T R; von Hildebrand P; Hoffman B; Zent E L; Malhi Y; Prieto A; Rudas A; Ruschell A R; Silva N; Vos V; Zent S; Oliveira A A; Schutz A C; Gonzales T; Nascimento M T; Ramirez-Angulo H; Sierra R; Tirado M; Medina M N U; van der Heijden G; Vela C I A; Torre E V; Vriesendorp C; Wang O; Young K R; Baider C; Balslev H; Ferreira C; Mesones I; Torres-Lezama A; Giraldo L E U; Zagt R; Alexiades M N; Hernandez L; Huamantupa-Chuquimaco I; Milliken W; Cuenca W P; Pauletto D; Sandoval E V; Gamarra L V; Dexter K G; Feeley K; Lopez-Gonzalez G; Silman M R
Hyperdominance in the Amazonian tree flora Journal Article
In: Science, vol. 342, no. 6156, pp. 1243092, 2013, ISSN: 1095-9203.
@article{ter-Steegepmid24136971,
title = {Hyperdominance in the Amazonian tree flora},
author = {Hans ter-Steege and Nigel C A Pitman and Daniel Sabatier and Christopher Baraloto and Rafael P Salomão and Juan Ernesto Guevara and Oliver L Phillips and Carolina V Castilho and William E Magnusson and Jean-François Molino and Abel Monteagudo and Percy Núñez Vargas and Juan Carlos Montero and Ted R Feldpausch and Eurídice N Honorio Coronado and Tim J Killeen and Bonifacio Mostacedo and Rodolfo Vasquez and Rafael L Assis and John Terborgh and Florian Wittmann and Ana Andrade and William F Laurance and Susan G W Laurance and Beatriz S Marimon and Ben-Hur Marimon and Ima Célia Guimarães Vieira and Iêda Leão Amaral and Roel Brienen and Hernán Castellanos and Dairon Cárdenas López and Joost F Duivenvoorden and Hugo F Mogollón and Francisca Dionízia de Almeida Matos and Nállarett Dávila and Roosevelt García-Villacorta and Pablo Roberto Stevenson Diaz and Flávia Costa and Thaise Emilio and Carolina Levis and Juliana Schietti and Priscila Souza and Alfonso Alonso and Francisco Dallmeier and Alvaro Javier Duque Montoya and Maria Teresa Fernandez Piedade and Alejandro Araujo-Murakami and Luzmila Arroyo and Rogerio Gribel and Paul V A Fine and Carlos A Peres and Marisol Toledo and Gerardo A Aymard C and Tim R Baker and Carlos Cerón and Julien Engel and Terry W Henkel and Paul Maas and Pascal Petronelli and Juliana Stropp and Charles Eugene Zartman and Doug Daly and David Neill and Marcos Silveira and Marcos Ríos Paredes and Jerome Chave and Diógenes de Andrade Lima Filho and Peter Møller Jørgensen and Alfredo Fuentes and Jochen Schöngart and Fernando Cornejo Valverde and Anthony Di Fiore and Eliana M Jimenez and Maria Cristina Peñuela Mora and Juan Fernando Phillips and Gonzalo Rivas and Tinde R van Andel and Patricio von Hildebrand and Bruce Hoffman and Eglée L Zent and Yadvinder Malhi and Adriana Prieto and Agustín Rudas and Ademir R Ruschell and Natalino Silva and Vincent Vos and Stanford Zent and Alexandre A Oliveira and Angela Cano Schutz and Therany Gonzales and Marcelo Trindade Nascimento and Hirma Ramirez-Angulo and Rodrigo Sierra and Milton Tirado and María Natalia Umaña Medina and Geertje van der Heijden and César I A Vela and Emilio Vilanova Torre and Corine Vriesendorp and Ophelia Wang and Kenneth R Young and Claudia Baider and Henrik Balslev and Cid Ferreira and Italo Mesones and Armando Torres-Lezama and Ligia Estela Urrego Giraldo and Roderick Zagt and Miguel N Alexiades and Lionel Hernandez and Isau Huamantupa-Chuquimaco and William Milliken and Walter Palacios Cuenca and Daniela Pauletto and Elvis Valderrama Sandoval and Luis Valenzuela Gamarra and Kyle G Dexter and Ken Feeley and Gabriela Lopez-Gonzalez and Miles R Silman},
doi = {10.1126/science.1243092},
issn = {1095-9203},
year = {2013},
date = {2013-10-01},
urldate = {2013-10-01},
journal = {Science},
volume = {342},
number = {6156},
pages = {1243092},
abstract = {The vast extent of the Amazon Basin has historically restricted the study of its tree communities to the local and regional scales. Here, we provide empirical data on the commonness, rarity, and richness of lowland tree species across the entire Amazon Basin and Guiana Shield (Amazonia), collected in 1170 tree plots in all major forest types. Extrapolations suggest that Amazonia harbors roughly 16,000 tree species, of which just 227 (1.4%) account for half of all trees. Most of these are habitat specialists and only dominant in one or two regions of the basin. We discuss some implications of the finding that a small group of species--less diverse than the North American tree flora--accounts for half of the world's most diverse tree community.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Torello-Raventos M; Feldpausch T R; Veenendaal E; Schrodt F; Saiz G; Domingues T F; Djagbletey G; Ford A; Kemp J; Marimon B S; Junior B H M; Lenza E; Ratter J A; Maracahipes L; Sasaki D; Sonké B; Zapfack L; Taedoumg H; Villarroel D; Schwarz M; Quesada C A; Ishida F Y; Nardoto G B; Affum-Baffoe K; Arroyo L; Bowman D M J S; Compaore H; Davies K; Diallo A; Fyllas N M; Gilpin M; Hien F; Johnson M; Killeen T J; Metcalfe D; Miranda H S; Steininger M; Thomson J; Sykora K; Mougin E; Hiernaux P; Bird M I; Grace J; Lewis S L; Phillips O L; Lloyd J
On the delineation of tropical vegetation types with an emphasis on forest/savanna transitions Journal Article
In: Plant Ecol. Divers., vol. 6, no. 1, pp. 101–137, 2013.
@article{Torello-Raventos2013-hq,
title = {On the delineation of tropical vegetation types with an emphasis on forest/savanna transitions},
author = {Mireia Torello-Raventos and Ted R Feldpausch and Elmar Veenendaal and Franziska Schrodt and Gustavo Saiz and Tomas F Domingues and Gloria Djagbletey and Andrew Ford and Jeanette Kemp and Beatriz S Marimon and Ben Hur Marimon Junior and Eddie Lenza and James A Ratter and Leandro Maracahipes and Denise Sasaki and Bonaventure Sonké and Louis Zapfack and Hermann Taedoumg and Daniel Villarroel and Michael Schwarz and Carlos A Quesada and F Yoko Ishida and Gabriela B Nardoto and Kofi Affum-Baffoe and Luzmilla Arroyo and David M.J.S. Bowman and Halidou Compaore and Kalu Davies and Adama Diallo and Nikolaos M Fyllas and Martin Gilpin and Fid`ele Hien and Michelle Johnson and Timothy J Killeen and Daniel Metcalfe and Heloisa S Miranda and Mark Steininger and John Thomson and Karle Sykora and Eric Mougin and Pierre Hiernaux and Michael I Bird and John Grace and Simon L Lewis and Oliver L Phillips and Jon Lloyd},
doi = {10.1080/17550874.2012.762812},
year = {2013},
date = {2013-03-01},
urldate = {2013-03-01},
journal = {Plant Ecol. Divers.},
volume = {6},
number = {1},
pages = {101--137},
publisher = {Informa UK Limited},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
van-der-Heijden G M; Schnitzer S A; Powers J S; Phillips O L
Liana impacts on carbon cycling, storage and sequestration in tropical forests Journal Article
In: Biotropica, vol. 45, no. 6, pp. 682–692, 2013.
@article{Van_der_Heijden2013-vi,
title = {Liana impacts on carbon cycling, storage and sequestration in tropical forests},
author = {Geertje M. van-der-Heijden and Stefan A Schnitzer and Jennifer S Powers and Oliver L Phillips},
doi = {10.1111/btp.12060},
year = {2013},
date = {2013-11-01},
urldate = {2013-11-01},
journal = {Biotropica},
volume = {45},
number = {6},
pages = {682--692},
publisher = {Wiley},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Vasquez-Martinez R; Mendoza A L M
Una nueva especie de Hasseltia (Salicaceae) del Perú Journal Article
In: Arnaldoa, vol. 20, no. 2, pp. 253-258, 2013, ISSN: 1815-8242.
@article{Vasquez-Martinez2013,
title = {Una nueva especie de Hasseltia (Salicaceae) del Perú},
author = {Rodolfo Vasquez-Martinez and Abel Lorenzo Monteagudo Mendoza},
issn = {1815-8242},
year = {2013},
date = {2013-07-01},
urldate = {2013-07-01},
journal = {Arnaldoa},
volume = {20},
number = {2},
pages = {253-258},
abstract = {Hasseltia yanachagaensis, a new species of Salicacee, from buffer zone of Parque Nacional Yanachaga-Chemillén, Department of Pasco, Perú, is described and illustrated; also discusses his relationships with other species.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
2012
Änderson L O
Biome-scale forest properties in Amazonia based on field and satellite observations Journal Article
In: Remote Sens. (Basel), vol. 4, no. 5, pp. 1245–1271, 2012.
@article{Anderson2012-mq,
title = {Biome-scale forest properties in Amazonia based on field and satellite observations},
author = {Liana O" Änderson},
doi = {10.3390/rs4051245},
year = {2012},
date = {2012-05-01},
urldate = {2012-05-01},
journal = {Remote Sens. (Basel)},
volume = {4},
number = {5},
pages = {1245--1271},
publisher = {MDPI AG},
abstract = {Amazonian forests are extremely heterogeneous at different spatial scales. This review intends to present the large-scale patterns of the ecosystem properties of Amazonia, and focuses on two parts of the main components of the net primary production: the long-lived carbon pools (wood) and short-lived pools (leaves). First, the focus is on forest biophysical properties, and secondly, on the macro-scale leaf phenological patterns of these forests, looking at field measurements and bringing into discussion the recent findings derived from remote sensing dataset. Finally, I discuss the results of the three major droughts that hit Amazonia in the last 15 years. The panorama that emerges from this review suggests that slow growing forests in central and eastern Amazonia, where soils are poorer, have significantly higher above ground biomass and higher wood density, trees are higher and present lower proportions of large-leaved species than stands in northwest and southwest Amazonia. However, the opposite pattern is observed in relation to forest productivity and dynamism, which is higher in western Amazonia than in central and eastern forests. The spatial patterns on leaf phenology across Amazonia are less marked. Field data from different forest formations showed that new leaf production can be unrelated to climate seasonality, timed with radiation, timed with rainfall and/or river levels. Oppositely, satellite images exhibited a large-scale synchronized peak in new leaf production during the dry season. Satellite data and field measurements bring contrasting results for the 2005 drought. Discussions on data processing and filtering, aerosols effects and a combined analysis with field and satellite images are presented. It is suggested that to improve the understanding of the large-scale patterns on Amazonian forests, integrative analyses that combine new technologies in remote sensing and long-term field ecological data are imperative.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Banin L; Feldpausch T R; Phillips O L; Baker T R; Lloyd J; Affum-Baffoe K; Arets E J M M; Berry N J; Bradford M; Brienen R J W; Davies S; Drescher M; Higuchi N; Hilbert D W; Hladik A; Iida Y; Salim K A; Kassim A R; King D A; Lopez-Gonzalez G; Metcalfe D; Nilus R; Peh K S; Reitsma J M; Sonké B; Taedoumg H; Tan S; White L; Wöll H; Lewis S L
What controls tropical forest architecture? Testing environmental, structural and floristic drivers Journal Article
In: Glob. Ecol. Biogeogr., vol. 21, no. 12, pp. 1179–1190, 2012.
@article{Banin2012-yr,
title = {What controls tropical forest architecture? Testing environmental, structural and floristic drivers},
author = {L Banin and T R Feldpausch and O L Phillips and T R Baker and J Lloyd and K Affum-Baffoe and E J M M Arets and N J Berry and M Bradford and R J W Brienen and S Davies and M Drescher and N Higuchi and D W Hilbert and A Hladik and Y Iida and K Abu Salim and A R Kassim and D A King and G Lopez-Gonzalez and D Metcalfe and R Nilus and K S-H Peh and J M Reitsma and B Sonké and H Taedoumg and S Tan and L White and H Wöll and S L Lewis},
doi = {10.1111/j.1466-8238.2012.00778.x},
year = {2012},
date = {2012-12-01},
urldate = {2012-12-01},
journal = {Glob. Ecol. Biogeogr.},
volume = {21},
number = {12},
pages = {1179--1190},
publisher = {Wiley},
abstract = {Aim: To test the extent to which the vertical structure of tropical forests is determined by environment, forest structure or biogeographical history. Location: Pan-tropical. Methods: Using height and diameter data from 20,497 trees in 112 non-contiguous plots, asymptotic maximum height (H AM) and height-diameter relationships were computed with nonlinear mixed effects (NLME) models to: (1) test for environmental and structural causes of differences among plots, and (2) test if there were continental differences once environment and structure were accounted for; persistence of differences may imply the importance of biogeography for vertical forest structure. NLME analyses for floristic subsets of data (only/excluding Fabaceae and only/excluding Dipterocarpaceae individuals) were used to examine whether family-level patterns revealed biogeographical explanations of cross-continental differences. Results: H(AM) and allometry were significantly different amongst continents. H AM was greatest in Asian forests (58.3 $pm$ 7.5 m, 95% CI), followed by forests in Africa (45.1 $pm$ 2.6 m), America (35.8 $pm$ 6.0 m) and Australia (35.0 $pm$ 7.4 m), and height-diameter relationships varied similarly; for a given diameter, stems were tallest in Asia, followed by Africa, America and Australia. Precipitation seasonality, basal area, stem density, solar radiation and wood density each explained some variation in allometry and H AM yet continental differences persisted even after these were accounted for. Analyses using floristic subsets showed that significant continental differences in H AM and allometry persisted in all cases. Main conclusions: Tree allometry and maximum height are altered by environmental conditions, forest structure and wood density. Yet, even after accounting for these, tropical forest architecture varies significantly from continent to continent. The greater stature of tropical forests in Asia is not directly determined by the dominance of the family Dipterocarpaceae, as on average non-dipterocarps are equally tall. We hypothesise that dominant large-statured families create conditions in which only tall species can compete, thus perpetuating a forest dominated by tall individuals from diverse families.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Brienen R J W; Helle G; Pons T L; Guyot J; Gloor M
Oxygen isotopes in tree rings are a good proxy for Amazon precipitation and El Nino-Southern Oscillation variability Journal Article
In: Proc Natl Acad Sci U S A, vol. 109, no. 42, pp. 16957–16962, 2012, ISSN: 1091-6490.
@article{Brienen_pmid23027960,
title = {Oxygen isotopes in tree rings are a good proxy for Amazon precipitation and El Nino-Southern Oscillation variability},
author = {Roel J W Brienen and Gerd Helle and Thijs L Pons and Jean-Loup Guyot and Manuel Gloor},
doi = {10.1073/pnas.1205977109},
issn = {1091-6490},
year = {2012},
date = {2012-10-01},
urldate = {2012-10-01},
journal = {Proc Natl Acad Sci U S A},
volume = {109},
number = {42},
pages = {16957--16962},
abstract = {We present a unique proxy for the reconstruction of variation in precipitation over the Amazon: oxygen isotope ratios in annual rings in tropical cedar (Cedrela odorata). A century-long record from northern Bolivia shows that tree rings preserve the signal of oxygen isotopes in precipitation during the wet season, with weaker influences of temperature and vapor pressure. Tree ring δ(18)O correlates strongly with δ(18)O in precipitation from distant stations in the center and west of the basin, and with Andean ice core δ(18)O showing that the signal is coherent over large areas. The signal correlates most strongly with basin-wide precipitation and Amazon river discharge. We attribute the strength of this (negative) correlation mainly to the cumulative rainout processes of oxygen isotopes (Rayleigh distillation) in air parcels during westward transport across the basin. We further find a clear signature of the El Niño-Southern Oscillation (ENSO) in the record, with strong ENSO influences over recent decades, but weaker influence from 1925 to 1975 indicating decadal scale variation in the controls on the hydrological cycle. The record exhibits a significant increase in δ(18)O over the 20th century consistent with increases in Andean δ(18)O ice core and lake records, which we tentatively attribute to increased water vapor transport into the basin. Taking these data together, our record reveals a fresh path to diagnose and improve our understanding of variation and trends of the hydrological cycle of the world's largest river catchment.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Brienen R J W; Gloor E; Zuidema P A
Detecting evidence for CO2fertilization from tree ring studies: The potential role of sampling biases Journal Article
In: Global Biogeochem. Cycles, vol. 26, no. 1, 2012.
@article{Brienen2012-tu,
title = {Detecting evidence for CO2fertilization from tree ring studies: The potential role of sampling biases},
author = {Roel J W Brienen and Emanuel Gloor and Pieter A Zuidema},
doi = {10.1029/2011GB004143},
year = {2012},
date = {2012-03-01},
urldate = {2012-03-01},
journal = {Global Biogeochem. Cycles},
volume = {26},
number = {1},
publisher = {Ämerican Geophysical Union (AGU)},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Feldpausch T R; Lloyd J; Lewis S L; Brienen R J W; Gloor M; Mendoza A M; Lopez-Gonzalez G; Banin L; Salim K A; Affum-Baffoe K; Alexiades M; Almeida S; Amaral I; Andrade A; ao L E O C A; Murakami A A; Arets E J M M; Arroyo L; C. G A A; Baker T R; Bánki O S; Berry N J; Cardozo N; Chave J; Comiskey J A; Alvarez E; Oliveira A; Fiore A D; Djagbletey G; Domingues T F; Erwin T L; Fearnside P M; ca M B F; Freitas M A; Higuchi N; Iida Y; Jiménez E; Kassim A R; Killeen T J; Laurance W F; Lovett J C; Malhi Y; Marimon B S; Marimon-Junior B H; Lenza E; Marshall A R; Mendoza C; Metcalfe D J; Mitchard E T A; Neill D A; Nelson B W; Nilus R; Nogueira E M; Parada A; Peh K S; Cruz A P; nuela M C P; Pitman N C A; Prieto A; Quesada C A; Ram'irez F; Ram'irez-Angulo H; Reitsma J M; Rudas A; Saiz G; ao R P S; Schwarz M; Silva N; Silva-Espejo J E; Silveira M; Sonké B; Stropp J; Taedoumg H E; Tan S; Steege H; Terborgh J; Torello-Raventos M; Heijden G M F; Vásquez R; Vilanova E; Vos V A; White L; Willcock S; Woell H; Phillips O L; C. E H
Tree height integrated into pantropical forest biomass estimates Journal Article
In: Biogeosciences, vol. 9, no. 8, pp. 3381–3403, 2012.
@article{Feldpausch2012-ur,
title = {Tree height integrated into pantropical forest biomass estimates},
author = {T R Feldpausch and J Lloyd and S L Lewis and R J W Brienen and M Gloor and A Monteagudo Mendoza and G Lopez-Gonzalez and L Banin and K Abu Salim and K Affum-Baffoe and M Alexiades and S Almeida and I Amaral and A Andrade and L E O C Arag ao and A Araujo Murakami and E J M M Arets and L Arroyo and G A Aymard C. and T R Baker and O S Bánki and N J Berry and N Cardozo and J Chave and J A Comiskey and E Alvarez and A Oliveira and A Di Fiore and G Djagbletey and T F Domingues and T L Erwin and P M Fearnside and M B Franc ca and M A Freitas and N Higuchi and Y Iida and E Jiménez and A R Kassim and T J Killeen and W F Laurance and J C Lovett and Y Malhi and B S Marimon and B H Marimon-Junior and E Lenza and A R Marshall and C Mendoza and D J Metcalfe and E T A Mitchard and D A Neill and B W Nelson and R Nilus and E M Nogueira and A Parada and K S-H Peh and A Pena Cruz and M C Pe nuela and N C A Pitman and A Prieto and C A Quesada and F Ram'irez and H Ram'irez-Angulo and J M Reitsma and A Rudas and G Saiz and R P Salom ao and M Schwarz and N Silva and J E Silva-Espejo and M Silveira and B Sonké and J Stropp and H E Taedoumg and S Tan and H Steege and J Terborgh and M Torello-Raventos and G M F Heijden and R Vásquez and E Vilanova and V A Vos and L White and S Willcock and H Woell and O L Phillips and E. Honorio C.},
doi = {10.5194/bg-9-3381-2012},
year = {2012},
date = {2012-08-01},
urldate = {2012-08-01},
journal = {Biogeosciences},
volume = {9},
number = {8},
pages = {3381--3403},
publisher = {Copernicus GmbH},
abstract = {Abstract. Aboveground tropical tree biomass and carbon storage estimates commonly ignore tree height (H). We estimate the effect of incorporating H on tropics-wide forest biomass estimates in 327 plots across four continents using 42 656 H and diameter measurements and harvested trees from 20 sites to answer the following questions: 1. What is the best H-model form and geographic unit to include in biomass models to minimise site-level uncertainty in estimates of destructive biomass? 2. To what extent does including H estimates derived in (1) reduce uncertainty in biomass estimates across all 327 plots? 3. What effect does accounting for H have on plot- and continental-scale forest biomass estimates? The mean relative error in biomass estimates of destructively harvested trees when including H (mean 0.06), was half that when excluding H (mean 0.13). Power- and Weibull-H models provided the greatest reduction in uncertainty, with regional Weibull-H models preferred because they reduce uncertainty in smaller-diameter classes ($łeq$40 cm D) that store about one-third of biomass per hectare in most forests. Propagating the relationships from destructively harvested tree biomass to each of the 327 plots from across the tropics shows that including H reduces errors from 41.8 Mg ha−1 (range 6.6 to 112.4) to 8.0 Mg ha−1 (−2.5 to 23.0). For all plots, aboveground live biomass was −52.2 Mg ha−1 (−82.0 to −20.3 bootstrapped 95% CI), or 13%, lower when including H estimates, with the greatest relative reductions in estimated biomass in forests of the Brazilian Shield, east Africa, and Australia, and relatively little change in the Guiana Shield, central Africa and southeast Asia. Appreciably different stand structure was observed among regions across the tropical continents, with some storing significantly more biomass in small diameter stems, which affects selection of the best height models to reduce uncertainty and biomass reductions due to H. After accounting for variation in H, total biomass per hectare is greatest in Australia, the Guiana Shield, Asia, central and east Africa, and lowest in east-central Amazonia, W. Africa, W. Amazonia, and the Brazilian Shield (descending order). Thus, if tropical forests span 1668 million km2 and store 285 Pg C (estimate including H), then applying our regional relationships implies that carbon storage is overestimated by 35 Pg C (31--39 bootstrapped 95% CI) if H is ignored, assuming that the sampled plots are an unbiased statistical representation of all tropical forest in terms of biomass and height factors. Our results show that tree H is an important allometric factor that needs to be included in future forest biomass estimates to reduce error in estimates of tropical carbon stocks and emissions due to deforestation."},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Fyllas N M; Quesada C A; Lloyd J
Deriving Plant Functional Types for Amazonian forests for use in vegetation dynamics models Journal Article
In: Perspect. Plant Ecol. Evol. Syst., vol. 14, no. 2, pp. 97–110, 2012.
@article{Fyllas2012-qv,
title = {Deriving Plant Functional Types for Amazonian forests for use in vegetation dynamics models},
author = {Nikolaos M Fyllas and Carlos A Quesada and Jon Lloyd},
doi = {10.1016/j.ppees.2011.11.001},
year = {2012},
date = {2012-04-01},
urldate = {2012-04-01},
journal = {Perspect. Plant Ecol. Evol. Syst.},
volume = {14},
number = {2},
pages = {97--110},
publisher = {Elsevier BV},
abstract = {Recent advances in our understanding of the linkages between plant physiological and morphological traits suggest a new means by which to define Plant Functional Types ($Phi$) for use in conceptual and mathematical models of vegetation dynamics. In this study we used data from the RAINFOR-network database, aiming to numerically derive $Phi$ for tropical forest trees by jointly analysing an Amazon-wide dataset of (409) species abundance, species functional traits (10) and site edaphic and climatic conditions across 53 plots. We followed a stepwise procedure of numerical $Phi$ definition with increasing complexity, starting from a simple PCA on species functional traits. We subsequently applied a three-table (RLQ) multivariate ordination method in two ways: with and without spatial autocorrelation between plots being taken into account. In all cases the environmental contribution to trait variation had been partialled out. Thus our results link species-specific ``inherent'' trait values with associated species abundances along environmental gradients. Our final classification of Amazonian tree species based on foliar dry leaf mass per area (MA), leaf concentrations of C, N, P, Ca, K, Mg, carbon isotopic discrimination ($Delta$), branch xylem density ($rho$X) and maximum tree height (Hmax) yielded four discrete $Phi$. These $Phi$ were found to represent distinct life-history strategies and can be aligned with previous empirical definitions of tropical tree guilds. In particular, two ecological dimensions are identified: (1) a leaf deployment dimension which co-varies with soil fertility and (2) a stem deployment dimension which co-varies with soil texture. By analysing diameter growth rates of the same trees used to define the four $Phi$ we found each $Phi$ to have a different overall growth pattern. Furthermore, from a Basin-wide forest survey, differences in the relative abundance of the four $Phi$ were related to stand level basal area growth and/or turnover rate variations. These new derived $Phi$ should enhance our ability to better understand and model the dynamics of the Amazon forest, with the general procedure for plant functional trait definition described here potentially applicable to many other ecosystems.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Gloor M; Gatti L; Brienen R; Feldpausch T R; Phillips O L; Miller J; Ometto J P; Rocha H; Baker T; Jong B; Houghton R A; Malhi Y; ao L E O C A; Guyot J; Zhao K; Jackson R; Peylin P; Sitch S; Poulter B; Lomas M; Zaehle S; Huntingford C; Levy P; Lloyd J
The carbon balance of South America: a review of the status, decadal trends and main determinants Journal Article
In: Biogeosciences, vol. 9, no. 12, pp. 5407–5430, 2012.
@article{Gloor2012-sq,
title = {The carbon balance of South America: a review of the status, decadal trends and main determinants},
author = {M Gloor and L Gatti and R Brienen and T R Feldpausch and O L Phillips and J Miller and J P Ometto and H Rocha and T Baker and B Jong and R A Houghton and Y Malhi and L E O C Arag ao and J-L Guyot and K Zhao and R Jackson and P Peylin and S Sitch and B Poulter and M Lomas and S Zaehle and C Huntingford and P Levy and J Lloyd},
doi = {10.5194/bg-9-5407-2012.},
year = {2012},
date = {2012-12-01},
urldate = {2012-12-01},
journal = {Biogeosciences},
volume = {9},
number = {12},
pages = {5407--5430},
publisher = {Copernicus GmbH},
abstract = {Abstract. We summarise the contemporary carbon budget of South America and relate it to its dominant controls: population and economic growth, changes in land use practices and a changing atmospheric environment and climate. Component flux estimate methods we consider sufficiently reliable for this purpose encompass fossil fuel emission inventories, biometric analysis of old-growth rainforests, estimation of carbon release associated with deforestation based on remote sensing and inventories, and agricultural export data. Alternative methods for the estimation of the continental-scale net land to atmosphere CO2 flux, such as atmospheric transport inverse modelling and terrestrial biosphere model predictions, are, we find, hampered by the data paucity, and improved parameterisation and validation exercises are required before reliable estimates can be obtained. From our analysis of available data, we suggest that South America was a net source to the atmosphere during the 1980s (~ 0.3--0.4 Pg C a−1) and close to neutral (~ 0.1 Pg C a−1) in the 1990s. During the latter period, carbon uptake in old-growth forests nearly compensated for the carbon release associated with fossil fuel burning and deforestation. Annual mean precipitation over tropical South America as inferred from Amazon River discharge shows a long-term upward trend. Although, over the last decade dry seasons have tended to be drier, with the years 2005 and 2010 in particular experiencing strong droughts. On the other hand, precipitation during the wet seasons also shows an increasing trend. Air temperatures have also increased slightly. Also with increases in atmospheric CO2 concentrations, it is currently unclear what effect these climate changes are having on the forest carbon balance of the region. Current indications are that the forests of the Amazon Basin have acted as a substantial long-term carbon sink, but with the most recent measurements suggesting that this sink may be weakening. Economic development of the tropical regions of the continent is advancing steadily, with exports of agricultural products being an important driver and witnessing a strong upturn over the last decade.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Goodman R C; Phillips O L; Baker T R
Tropical forests: Tightening up on tree carbon estimates Journal Article
In: Nature, vol. 491, no. 7425, pp. 527, 2012, ISSN: 1476-4687.
@article{Goodman_pmid23172205,
title = {Tropical forests: Tightening up on tree carbon estimates},
author = {Rosa C Goodman and Oliver L Phillips and Timothy R Baker},
doi = {10.1038/491527b},
issn = {1476-4687},
year = {2012},
date = {2012-11-01},
urldate = {2012-11-01},
journal = {Nature},
volume = {491},
number = {7425},
pages = {527},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Hernández L; Dezzeo N; Sanoja E; Salazar L; Castellanos H
Changes in structure and composition of evergreen forests on an altitudinal gradient in the Venezuelan Guayana shield Journal Article
In: Rev Biol Trop, vol. 60, no. 1, pp. 11–33, 2012, ISSN: 0034-7744.
@article{Hernández_pmid22458207,
title = {Changes in structure and composition of evergreen forests on an altitudinal gradient in the Venezuelan Guayana shield},
author = {Lionel Hernández and Nelda Dezzeo and Elio Sanoja and Leandro Salazar and Hernán Castellanos},
doi = {10.15517/rbt.v60i1.2360},
issn = {0034-7744},
year = {2012},
date = {2012-03-01},
urldate = {2012-03-01},
journal = {Rev Biol Trop},
volume = {60},
number = {1},
pages = {11--33},
abstract = {There have been several ecological studies in forests of the Guayana Shield, but so far none had examined the changes in structure and composition of evergreen forests with altitude. This study describes and analyzes the structure, species composition and soil characteristics of forest stands at different altitudinal zones in Southeastern Venezuelan Guayana, in order to explain the patterns and the main factors that determine the structure and composition of evergreen forests along the altitudinal gradient. Inventories of 3 948 big (>10cm DBH) and 1 328 small (5-10cm DBH) woody stems were carried out in eleven plots, ranging from 0.1 to 1.0ha, along a 188km long transect with elevations between 290 and 1 395masl. It has been found that 1) hemiepihytes become more dominant and lianas reduce their dominance with increasing altitude and 2) the forest structure in the study area is size-dependent. Five families and 12 genera represented only 9% of the total number of families and genera, respectively, recorded troughout the gradient, but the two groups of taxa comprised more than 50% of the Importance Value (the sum of the relative density and the relative dominance) of all measured stems. Moreover, the results suggest that low species richness seems to be associated with the dominance of one or few species. Stand-level wood density (WD) of trees decreased significantly with increasing elevation. WD is an indicator of trees'life history strategy. Its decline suggests a change in the functional composition of the forest with increasing altitude. The Canonical Correspondence Analysis (CCA) indicated a distinction of the studied forests on the basis of their altitudinal levels and geographic location, and revealed different ecological responses by the forests, to environmental variables along the altitudinal gradient. The variation in species composition, in terms of basal area among stands, was controlled primarily by elevation and secondarily by rainfall and soil conditions. There are other interacting factors not considered in this study like disturbance regime, biological interactions, productivity, and dispersal history, which could affect the structure and composition of the forests in the altitudinal gradient. In conclusion, it appears that the structural and floristic variability observed in the studied transect is produced by a combination of different climates and randomly expressed local processes interacting across a complex physical landscape.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Hernandez L; Delgado L; Meier W; Rangel C D
Empobrecimiento de bosques fragmentados en el Norte de la Gran Sabana, Venezuela Journal Article
In: Interciencia, vol. 37, iss. 12, pp. 891-898, 2012.
@article{Hernandez2012,
title = {Empobrecimiento de bosques fragmentados en el Norte de la Gran Sabana, Venezuela},
author = {L Hernandez and Luz Delgado and Winfried Meier and Cristabel Durán Rangel},
year = {2012},
date = {2012-12-01},
urldate = {2012-12-01},
journal = {Interciencia},
volume = {37},
issue = {12},
pages = {891-898},
abstract = {In the north of the Gran Sabana, Venezuela, the forest spatial structure was quantified and the structure and composition of tree communities was characterized in continuous and fragmented forests, in terms of fragment size and distance to forest edge. The results indicate that: 1) the current process of fragmentation of the forest is at an advanced stage, with forest patches located preferentially in physiographic positions with greater availability of water and better protection against fire, drought and the drying effect of winds; and 2) the fragmenta-tion of forest habitat promotes a widespread radical simplification of the vertical structure and a composition change, evidenced by absence of big-emergent trees, lower tree biomass, lower species richness, shortage of specialists and proliferation of generalists in the fragments. We interpret that hyper-fragmented forests promote an impoverishment or degradation of the tree community through the reduction or loss of ecological resilience, which consequently leads to a gradual conversion to secondary landscape with different transitional stages.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Laurance W F
How the mighty are fallen Journal Article
In: New Scientist, vol. 213, iss. 2849, pp. 39-41, 2012, ISSN: 1364-8500.
@article{Laurance,
title = {How the mighty are fallen},
author = {W F Laurance},
issn = {1364-8500},
year = {2012},
date = {2012-06-28},
urldate = {2012-06-28},
journal = {New Scientist},
volume = {213},
issue = {2849},
pages = {39-41},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Lopez-Gonzalez G; Phillips O L
Studying the Amazon: the experience of the Amazon Forest Inventory Network Journal Article
In: Ecosistemas, vol. 21, iss. 1, pp. 118-125, 2012.
@article{Lopez-Gonzalez2012,
title = {Studying the Amazon: the experience of the Amazon Forest Inventory Network},
author = {G Lopez-Gonzalez and O L Phillips},
year = {2012},
date = {2012-07-01},
urldate = {2012-07-01},
journal = {Ecosistemas},
volume = {21},
issue = {1},
pages = {118-125},
abstract = {El establecimiento y monitoreo de parcelas permanentes en los trópicos es indispensable para entender la dinámica y biodiversidad de los bosques tropicales. La conformación de la Red Amazónica de Inventarios Forestales (RAINFOR) ha permitido estudiar el Amazonas a nivel regional y ha promovido el intercambio de información entre investigadores independientes. En esta revisión se presentan: a) los objetivos y lecciones aprendidas por la red RAINFOR; b) la importancia de ForestPlots.net como herramienta de apoyo para una red de parcelas forestales; y c) algunos de los principales descubrimientos científicos generados por RAINFOR. RAINFOR es una red científica que en los últimos diez años ha colectado, organizado y analizado datos de más de 200 parcelas forestales. Las mediciones diamétricas y la información taxonómica se guardan y manejan en la base de datos ForestPlots.net. Algunos de los principales descubrimientos de RAINFOR incluyen: 1) el incremento en biomasa en el Amazonas; 2) la diferencia en las tasas de recambio y biomasa entre la región Occidente y los bosques del Centro-Este; 3) cambios a largo plazo en la densidad de lianas, e incrementos en la mortalidad a corto plazo en respuesta a la sequía. Dada la importancia del Amazonas, debido a su gran diversidad y su contribución al ciclo global de carbono, es necesario continuar con proyectos de investigación que permitan entender su repuesta a los cambios ambientales. Establishing and monitoring permanent plots in the tropics is essential to understand the dynamics and biodiversity of tropical forests. The development of the Amazon Forest Inventory Network (RAINFOR) has allowed researchers to study the Amazon at a regional level and has promoted the exchange of information between independent researchers. This review presents: a) the objectives and lessons learnt by the RAINFOR network; b) the importance of ForestPlots.net as a tool for a forest plots network; and c) some of the major scientific discoveries generated by RAINFOR. RAINFOR is a scientific network that in the last ten years has collected organised and analysed data from more than two hundred plots. Diametric measurements and taxonomic information are stored and managed in the database ForestPlots.net. Some of the key findings include: 1) the increase in biomass in the Amazon; 2) the difference in turnover rates and biomass between the West and Central-East regions; 3) long-term increases in liana densities, and short-term increase in mortality in response to drought. Given the importance of the Amazon, due to its diversity and its contribution to the global carbon cycle, it is necessary to develop research projects that will allow us to understand how it responds to environmental changes.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Lopez-Gonzalez G; Burkitt M; Lewis S; Phillips O
ForestPlots.net - managing permanent plot information across the tropics Journal Article
In: Biodivers. Ecol., vol. 4, pp. 95–103, 2012.
@article{Lopez-Gonzalez2012-vz,
title = {ForestPlots.net - managing permanent plot information across the tropics},
author = {Gabriela Lopez-Gonzalez and Mark Burkitt and Simon Lewis and Oliver Phillips},
doi = {10.7809/b-e.00064},
year = {2012},
date = {2012-09-01},
urldate = {2012-09-01},
journal = {Biodivers. Ecol.},
volume = {4},
pages = {95--103},
publisher = {Üniversity of Hamburg, Biodiversitat, Evolution and Okologie der Pflanzen},
abstract = {Compiling and analysing tropical forests plot data has provided key insights into the population and carbon dynamics of tropical forests. ForestPlots.net is a web application developed to provide a secure online environment for long-term forest plot data for researchers worldwide working within international networks such as RAINFOR, AFRITRON, and TROBIT, allowing scientists to manage, analyse, and compare their data to other sites. The underlying database (GIVD ID 00-00-001) in ForestPlots.net is a relational database which utilizes more than 50 tables to store plot location, individual taxonomic information and repeated diameter measurements for trees. Currently the database holds information on more than 800 plots from 27 countries with approximately half a million tropical trees tagged, measured, and monitored through time. The web application allows users, depending on their permission level, to view, edit, upload and download data of the plots they have access to. A novel feature of the database is the query library which produces outputs for the selected plots on biomass, basal area, wood productivity, and stem dynamics.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Malhado A C M; Malhi Y; Whittaker R J; Ladle R J; Steege H; Fabré N N; Phillips O; Laurance W F; ao L E O C A; Pitman N C A; Ram'irez-Angulo H; Malhado C H M
Drip-tips are Associated with Intensity of Precipitation in the Amazon Rain Forest Journal Article
In: Biotropica, vol. 44, no. 6, pp. 728–737, 2012.
@article{Malhado2012-gw,
title = {Drip-tips are Associated with Intensity of Precipitation in the Amazon Rain Forest},
author = {Ana C M Malhado and Yadvinder Malhi and Robert J Whittaker and Richard J Ladle and Hans Steege and N'idia N Fabré and Oliver Phillips and William F Laurance and Luis E O C Arag ao and Nigel C A Pitman and Hirma Ram'irez-Angulo and Carlos H M Malhado},
doi = {10.1111/j.1744-7429.2012.00868.x},
year = {2012},
date = {2012-11-01},
urldate = {2012-11-01},
journal = {Biotropica},
volume = {44},
number = {6},
pages = {728--737},
publisher = {Wiley},
abstract = {Drip-tips are a common feature of the leaves of rain forest trees, but their functional significance remains contested. The most widely accepted hypothesis is that drip-tips assist drainage of the lamina thereby aiding drying of the leaf surface and reducing the rate of colonization and abundance of epiphyllic organisms. The drying action of drip-tips may also enhance transpiration and reduce the need for investment in support structures. Furthermore, drip-tips may help prevent splash erosion around the base of the tree. Data from 130 forest Amazonian plots are used to investigate the abundance and distribution of drip-tips and, through regression methods that incorporate spatial autocorrelation, seek to identify associations between the frequency of drip-tips and a range of climatic variables. The average frequency of species and trees with drip-tips across all plots was 32 and 33 percent, respectively. Trees and species with drip-tips were significantly more prevalent in the Central-East Amazon than the other regions. Drip-tips were also associated with tree species that have smaller maximum heights and with trees with smaller trunk diameters. The proportion of species and individuals with drip-tips was more strongly correlated with precipitation of the wettest trimester than with total annual precipitation or length of the dry season. Our results extend and provide support for both existing hypotheses for the functional benefit of possessing a drip-tip. Moreover, the currently unrecognized macrogeographic association between the frequency of drip-tips in trees of the tropical forest understory and areas of heavy precipitation suggests a new function for this trait.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Patino S; Fyllas N M; Baker T R; Paiva R; Quesada C A; Santos A J B; Schwarz M; Steege H; Phillips O L; Lloyd J
Coordination of physiological and structural traits in Amazon forest trees Journal Article
In: Biogeosciences, vol. 9, no. 2, pp. 775–801, 2012.
@article{Patino2012-ad,
title = {Coordination of physiological and structural traits in Amazon forest trees},
author = {S Patino and N M Fyllas and T R Baker and R Paiva and C A Quesada and A J B Santos and M Schwarz and H Steege and O L Phillips and J Lloyd},
doi = {10.5194/bg-9-775-2012},
year = {2012},
date = {2012-02-01},
urldate = {2012-02-01},
journal = {Biogeosciences},
volume = {9},
number = {2},
pages = {775--801},
publisher = {Copernicus GmbH},
abstract = {Abstract. Many plant traits covary in a non-random manner reflecting interdependencies associated with ``ecological strategy'' dimensions. To understand how plants integrate their structural and physiological investments, data on leaf and leaflet size and the ratio of leaf area to sapwood area ($Phi$LS) obtained for 1020 individual trees (encompassing 661 species) located in 52 tropical forest plots across the Amazon Basin were incorporated into an analysis utilising existing data on species maximum height (Hmax), seed size, leaf mass per unit area (MA), foliar nutrients and $delta$13C, and branch xylem density ($rho$x). Utilising a common principal components approach allowing eigenvalues to vary between two soil fertility dependent species groups, five taxonomically controlled trait dimensions were identified. The first involves primarily cations, foliar carbon and MA and is associated with differences in foliar construction costs. The second relates to some components of the classic ``leaf economic spectrum'', but with increased individual leaf areas and a higher $Phi$LS newly identified components for tropical tree species. The third relates primarily to increasing Hmax and hence variations in light acquisition strategy involving greater MA, reductions in $Phi$LS and less negative $delta$13C. Although these first three dimensions were more important for species from high fertility sites the final two dimensions were more important for low fertility species and were associated with variations linked to reproductive and shade tolerance strategies. Environmental conditions influenced structural traits with $rho$x of individual species decreasing with increased soil fertility and higher temperatures. This soil fertility response appears to be synchronised with increases in foliar nutrient concentrations and reductions in foliar [C]. Leaf and leaflet area and $Phi$LS were less responsive to the environment than $rho$x. Thus, although genetically determined foliar traits such as those associated with leaf construction costs coordinate independently of structural characteristics such as maximum height, others such as the classical ``leaf economic spectrum'' covary with structural traits such as leaf size and $Phi$LS. Coordinated structural and physiological adaptions are also associated with light acquisition/shade tolerance strategies with several traits such as MA and [C] being significant components of more than one ecological strategy dimension. This is argued to be a consequence of a range of different potential underlying causes for any observed variation in such ``ambiguous'' traits. Environmental effects on structural and physiological characteristics are also coordinated but in a different way to the gamut of linkages associated with genotypic differences.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Prickett R M; C. E N H; Baba Y; Baden H M; V. C M A; Quesada C A
Floristic inventory of one hectare of palm-dominated creek forest in Jenaro Herrera, Peru Journal Article
In: Edinb. J. Bot., vol. 69, no. 2, pp. 259–280, 2012.
@article{Prickett2012-yw,
title = {Floristic inventory of one hectare of palm-dominated creek forest in Jenaro Herrera, Peru},
author = {R M Prickett and E N Honorio C. and Y Baba and H M Baden and C M Alvez V. and C A Quesada},
doi = {10.1017/s0960428612000030},
year = {2012},
date = {2012-06-01},
urldate = {2012-06-01},
journal = {Edinb. J. Bot.},
volume = {69},
number = {2},
pages = {259--280},
publisher = {Royal Botanic Garden Edinburgh},
abstract = {A floristic inventory was carried out in an area of palm-dominated creek forest in Jenaro Herrera, in the northeast of Peru. All trees $geq$ 10 cm dbh were surveyed in a one-hectare permanent plot using the standard RAINFOR methodology. There were 618 individuals belonging to 230 species, 106 genera and 43 families. The results showed that the total basal area of the trees in the plot was 23.7 m2. The three species with the highest importance value indexes were Iriartea deltoidea Ruiz & Pav., Oenocarpus bataua Mart. (Arecaceae) and Carapa procera DC. (Meliaceae). The five most dominant families in order of importance were Arecaceae, Fabaceae, Meliaceae, Euphorbiaceae and Sapotaceae. Although the soil of this plot was poorly drained, the number of trees and the diversity of the plot were typical for terra firme forest in the western Amazon.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Quesada C A; Phillips O L; Schwarz M; Czimczik C I; Baker T R; no S P; Fyllas N M; Hodnett M G; Herrera R; Almeida S; Dávila E A; Arneth A; Arroyo L; Chao K J; Dezzeo N; Erwin T; Fiore A; Higuchi N; Coronado E H; Jimenez E M; Killeen T; Lezama A T; Lloyd G; López-González G; ao F J L; Malhi Y; Monteagudo A; Neill D A; nez Vargas P N; Paiva R; Peacock J; nuela M C P; na Cruz A P; Pitman N; Filho N P; Prieto A; Ram'irez H; Rudas A; ao R S; Santos A J B; Schmerler J; Silva N; Silveira M; Vásquez R; Vieira I; Terborgh J; Lloyd J
Basin-wide variations in Amazon forest structure and function are mediated by both soils and climate Journal Article
In: Biogeosciences, vol. 9, no. 6, pp. 2203–2246, 2012.
@article{Quesada2012-yn,
title = {Basin-wide variations in Amazon forest structure and function are mediated by both soils and climate},
author = {C A Quesada and O L Phillips and M Schwarz and C I Czimczik and T R Baker and S Pati no and N M Fyllas and M G Hodnett and R Herrera and S Almeida and E Alvarez Dávila and A Arneth and L Arroyo and K J Chao and N Dezzeo and T Erwin and A Fiore and N Higuchi and E Honorio Coronado and E M Jimenez and T Killeen and A T Lezama and G Lloyd and G López-González and F J Luiz ao and Y Malhi and A Monteagudo and D A Neill and P N'u nez Vargas and R Paiva and J Peacock and M C Pe nuela and A Pe na Cruz and N Pitman and N Priante Filho and A Prieto and H Ram'irez and A Rudas and R Salom ao and A J B Santos and J Schmerler and N Silva and M Silveira and R Vásquez and I Vieira and J Terborgh and J Lloyd},
doi = {10.5194/bg-9-2203-2012},
year = {2012},
date = {2012-06-01},
urldate = {2012-06-01},
journal = {Biogeosciences},
volume = {9},
number = {6},
pages = {2203--2246},
publisher = {Copernicus GmbH},
abstract = {Abstract. Forest structure and dynamics vary across the Amazon Basin in an east-west gradient coincident with variations in soil fertility and geology. This has resulted in the hypothesis that soil fertility may play an important role in explaining Basin-wide variations in forest biomass, growth and stem turnover rates. Soil samples were collected in a total of 59 different forest plots across the Amazon Basin and analysed for exchangeable cations, carbon, nitrogen and pH, with several phosphorus fractions of likely different plant availability also quantified. Physical properties were additionally examined and an index of soil physical quality developed. Bivariate relationships of soil and climatic properties with above-ground wood productivity, stand-level tree turnover rates, above-ground wood biomass and wood density were first examined with multivariate regression models then applied. Both forms of analysis were undertaken with and without considerations regarding the underlying spatial structure of the dataset. Despite the presence of autocorrelated spatial structures complicating many analyses, forest structure and dynamics were found to be strongly and quantitatively related to edaphic as well as climatic conditions. Basin-wide differences in stand-level turnover rates are mostly influenced by soil physical properties with variations in rates of coarse wood production mostly related to soil phosphorus status. Total soil P was a better predictor of wood production rates than any of the fractionated organic- or inorganic-P pools. This suggests that it is not only the immediately available P forms, but probably the entire soil phosphorus pool that is interacting with forest growth on longer timescales. A role for soil potassium in modulating Amazon forest dynamics through its effects on stand-level wood density was also detected. Taking this into account, otherwise enigmatic variations in stand-level biomass across the Basin were then accounted for through the interacting effects of soil physical and chemical properties with climate. A hypothesis of self-maintaining forest dynamic feedback mechanisms initiated by edaphic conditions is proposed. It is further suggested that this is a major factor determining endogenous disturbance levels, species composition, and forest productivity across the Amazon Basin.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Rangel C D; Gartner S M; Hernandez L; Reif A
Do microhabitats in forest gaps influence tree regeneration? A study in the montane forests of Venezuelan Guyana Journal Article
In: Ecotropica, vol. 18, iss. 2, pp. 93-104, 2012.
@article{Rangel,
title = {Do microhabitats in forest gaps influence tree regeneration? A study in the montane forests of Venezuelan Guyana},
author = {Cristabel Durán Rangel and Stephanie M Gartner and L Hernandez and Albert Reif},
year = {2012},
date = {2012-10-01},
urldate = {2012-10-01},
journal = {Ecotropica},
volume = {18},
issue = {2},
pages = {93-104},
abstract = {One theory used to explain the high tree species richness in tropical forests involves niche partitioning, whereby species specialize according to the availability of environmental resources in microhabitats. We examined whether there were differences in microhabitats that could account for the composition and diversity of tree regeneration in natural small-scale montane forest canopy gaps found in the Sierra de Lema, Venezuela. Five microhabitats (fallen crown, fallen large branches, large lying trunk, undisturbed ground, and the gap border) were identified and sampled for species richness in 20-m2 plots within gaps. Additionally, the cover of trees, large palm seedlings, shrubs, tree ferns, and small palms was estimated and gap age, size, and disturbance category were assessed. To test what was influencing tree species richness we developed four alternative models and used various combinations of explanatory variables: microhabitats, abiotic gap characteristics, and competition with other life forms. The importance of each variable was evaluated based on the model averages. The differences in composition were analyzed with permanova and mrpp, and an indicator species analysis was done. A total of 111 morphospecies was recorded. Species richness differed between microhabitats. Branch and crown areas had a negative impact, as did the most severe disturbance category. Gap size, however, did not have any impact on species richness at either plot or gap level. Species composition differed between crown, undisturbed, and trunk microhabitats and the most severe disturbance category also had a differentiating impact. Sloanea sp. and Ocotea sp. 1 were associated with undisturbed and trunk microhabitats. The palm Euterpe catinga was associated with an intermediate disturbance intensity, whereas Elaeagia maguirei, Ocotea sp.l, and Schefflera quinquestylorum were associated with the severe disturbance category. We conclude that species richness and floristic composition of trees regenerating in the montane forest gaps of the Sierra de Lema were mainly affected by disturbance and advanced regeneration.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
2011
Änderson L O; ao L E O C A; Shimabukuro Y E; Almeida S; Huete A
Fraction images for monitoring intra-annual phenology of different vegetation physiognomies in Amazonia Journal Article
In: Int. J. Remote Sens., vol. 32, no. 2, pp. 387–408, 2011.
@article{Anderson2011-dy,
title = {Fraction images for monitoring intra-annual phenology of different vegetation physiognomies in Amazonia},
author = {Liana O Änderson and Luiz E O C Arag ao and Yosio E Shimabukuro and Samuel Almeida and Alfredo" Huete},
doi = {10.1080/01431160903474921},
year = {2011},
date = {2011-02-01},
urldate = {2011-02-01},
journal = {Int. J. Remote Sens.},
volume = {32},
number = {2},
pages = {387--408},
publisher = {Informa UK Limited},
abstract = {In this study we investigate the potential of fraction images derived from a linear spectral mixture model to detect vegetation phenology in Amazonia, and evaluate their relationships with the Moderate Resolution Imaging Spectroradiometer (MODIS) vegetation indices. Time series of MODIS 250-m data over three contrasting land cover types in the Amazon were used in conjunction with rainfall data, a land cover map and a forest inventory survey to support the interpretation of our findings. Each vegetation physiognomy was characterized by a particular intra-annual variability detected by a combination of the fraction images. Both vegetation and shade fractions were important to evaluate the seasonality of the open tropical forest (OTF). The association of these results with forest inventory data and the literature suggests that Enhanced Vegetation Index (EVI) and vegetation fraction images are sensitive to structural changes in the canopy of OTF. In cerrado grassland (CG) the phenology was better characterized by combined soil and vegetation fractions. Soybean (SB) areas were characterized by the highest ranges in the vegetation and soil fraction images. Vegetation fraction and vegetation indices for the OTF showed a significant positive relationship with EVI but not with Normalized Difference Vegetation Index (NDVI). Significant relationships for vegetation fraction and vegetation indices were also found for the CG and soybean areas. In contrast to vegetation index approaches to monitoring phenology, fraction images provide additional information that allows a more comprehensive exploration of the spectral and structural changes in vegetation formations.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Araujo-Murakami A; Parada A G; Teran-Aguilar J; Baker T R; Feldpausch T R; Phillips O L; Brienen R J W
Necromass in forests of Madre de Dios, Peru: a comparison between terra firme and lowland forests Journal Article
In: Revista Peruana de Biología, vol. 18, iss. 1, pp. 113-118, 2011, ISSN: 1727-9933 .
@article{Araujo-Murakami2011,
title = {Necromass in forests of Madre de Dios, Peru: a comparison between terra firme and lowland forests},
author = {Alejandro Araujo-Murakami and A G Parada and J Teran-Aguilar and T R Baker and Ted R Feldpausch and O L Phillips and Roel J W Brienen},
issn = {1727-9933 },
year = {2011},
date = {2011-04-01},
urldate = {2011-04-01},
journal = {Revista Peruana de Biología},
volume = {18},
issue = {1},
pages = {113-118},
abstract = {Stocks of dead wood or necromass represent an important portion of biomass and nutrients in tropical forests. The objectives of this study were: 1) to evaluate and compare the necromass of "terra firme" and lowlands forests, (2) to study the relationship between necromass, above-ground biomass and wood density, and (3) to estimate the necromass of the department of Madre de Dios, Peru. Stocks of necromass and above-ground biomass were estimated at three different locations using permanent plots and line intercept transects. The average volume of necromass for the three sites was 72.9 m3 ha-1 with an average weight varying between 24.8 and 30.7 Mg ha-1, depending on the estimations of dead wood density used for the calculations. Terra firme forests had significantly higher stocks of necromass than lowland forests. The amount of necromass was 11% of the total above-ground biomass in Madre de Dios forests. The total stock of carbon stored in dead wood for the entire department of Madre de Dios was estimated to be approximately 100 mega tonnes of carbon. This is ten times more than the annual fossil fuel emissions of Peru between 2000 and 2008. The substantial stocks of necromass emphasize the importance of these types of field studies, considering that this component of tropical forest carbon cannot be detected using other methods such as satellite remote sensing.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Aymard C
Bosques de Venezuela (Un homenaje a J. P. Veillon) Journal Article
In: Biollania, vol. 10, 2011.
@article{Aymard,
title = {Bosques de Venezuela (Un homenaje a J. P. Veillon)},
author = {C Aymard},
year = {2011},
date = {2011-01-01},
urldate = {2011-01-01},
journal = {Biollania},
volume = {10},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Barlow J; Ewers R M; Anderson L; Aragao L E O C; Baker T R; Boyd E; Feldpausch T R; Gloor E; Hall A; Malhi Y; Milliken W; Mulligan M; Parry L; Pennington T; Peres C A; Phillips O L; Roman-Cuesta R M; Tobias J A; Gardner T A
Using learning networks to understand complex systems: a case study of biological, geophysical and social research in the Amazon Journal Article
In: Biol Rev Camb Philos Soc, vol. 86, no. 2, pp. 457–474, 2011, ISSN: 1469-185X.
@article{Barlow_pmid20849493,
title = {Using learning networks to understand complex systems: a case study of biological, geophysical and social research in the Amazon},
author = {Jos Barlow and Robert M Ewers and Liana Anderson and Luiz E O C Aragao and Tim R Baker and Emily Boyd and Ted R Feldpausch and Emanuel Gloor and Anthony Hall and Yadvinder Malhi and William Milliken and Mark Mulligan and Luke Parry and Toby Pennington and Carlos A Peres and Oliver L Phillips and Rosa Maria Roman-Cuesta and Joseph A Tobias and Toby A Gardner},
doi = {10.1111/j.1469-185X.2010.00155.x},
issn = {1469-185X},
year = {2011},
date = {2011-05-01},
urldate = {2011-05-01},
journal = {Biol Rev Camb Philos Soc},
volume = {86},
number = {2},
pages = {457--474},
abstract = {Developing high-quality scientific research will be most effective if research communities with diverse skills and interests are able to share information and knowledge, are aware of the major challenges across disciplines, and can exploit economies of scale to provide robust answers and better inform policy. We evaluate opportunities and challenges facing the development of a more interactive research environment by developing an interdisciplinary synthesis of research on a single geographic region. We focus on the Amazon as it is of enormous regional and global environmental importance and faces a highly uncertain future. To take stock of existing knowledge and provide a framework for analysis we present a set of mini-reviews from fourteen different areas of research, encompassing taxonomy, biodiversity, biogeography, vegetation dynamics, landscape ecology, earth-atmosphere interactions, ecosystem processes, fire, deforestation dynamics, hydrology, hunting, conservation planning, livelihoods, and payments for ecosystem services. Each review highlights the current state of knowledge and identifies research priorities, including major challenges and opportunities. We show that while substantial progress is being made across many areas of scientific research, our understanding of specific issues is often dependent on knowledge from other disciplines. Accelerating the acquisition of reliable and contextualized knowledge about the fate of complex pristine and modified ecosystems is partly dependent on our ability to exploit economies of scale in shared resources and technical expertise, recognise and make explicit interconnections and feedbacks among sub-disciplines, increase the temporal and spatial scale of existing studies, and improve the dissemination of scientific findings to policy makers and society at large. Enhancing interaction among research efforts is vital if we are to make the most of limited funds and overcome the challenges posed by addressing large-scale interdisciplinary questions. Bringing together a diverse scientific community with a single geographic focus can help increase awareness of research questions both within and among disciplines, and reveal the opportunities that may exist for advancing acquisition of reliable knowledge. This approach could be useful for a variety of globally important scientific questions.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Feldpausch T R; Banin L; Phillips O L; Baker T R; Lewis S L; Quesada C A; Affum-Baffoe K; Arets E J M M; Berry N J; Bird M; Brondizio E S; Camargo P; Chave J; Djagbletey G; Domingues T F; Drescher M; Fearnside P M; ca M B F; Fyllas N M; Lopez-Gonzalez G; Hladik A; Higuchi N; Hunter M O; Iida Y; Salim K A; Kassim A R; Keller M; Kemp J; King D A; Lovett J C; Marimon B S; Marimon-Junior B H; Lenza E; Marshall A R; Metcalfe D J; Mitchard E T A; Moran E F; Nelson B W; Nilus R; Nogueira E M; Palace M; no S P; Peh K S; Raventos M T; Reitsma J M; Saiz G; Schrodt F; Sonké B; Taedoumg H E; Tan S; White L; Wöll H; Lloyd J
Height-diameter allometry of tropical forest trees Journal Article
In: Biogeosciences, vol. 8, no. 5, pp. 1081–1106, 2011.
@article{Feldpausch2011-xn,
title = {Height-diameter allometry of tropical forest trees},
author = {T R Feldpausch and L Banin and O L Phillips and T R Baker and S L Lewis and C A Quesada and K Affum-Baffoe and E J M M Arets and N J Berry and M Bird and E S Brondizio and P Camargo and J Chave and G Djagbletey and T F Domingues and M Drescher and P M Fearnside and M B Franc ca and N M Fyllas and G Lopez-Gonzalez and A Hladik and N Higuchi and M O Hunter and Y Iida and K A Salim and A R Kassim and M Keller and J Kemp and D A King and J C Lovett and B S Marimon and B H Marimon-Junior and E Lenza and A R Marshall and D J Metcalfe and E T A Mitchard and E F Moran and B W Nelson and R Nilus and E M Nogueira and M Palace and S Pati no and K S-H Peh and M T Raventos and J M Reitsma and G Saiz and F Schrodt and B Sonké and H E Taedoumg and S Tan and L White and H Wöll and J Lloyd},
doi = {10.5194/bg-8-1081-2011},
year = {2011},
date = {2011-05-01},
urldate = {2011-05-01},
journal = {Biogeosciences},
volume = {8},
number = {5},
pages = {1081--1106},
publisher = {Copernicus GmbH},
abstract = {Abstract. Tropical tree height-diameter (H:D) relationships may vary by forest type and region making large-scale estimates of above-ground biomass subject to bias if they ignore these differences in stem allometry. We have therefore developed a new global tropical forest database consisting of 39 955 concurrent H and D measurements encompassing 283 sites in 22 tropical countries. Utilising this database, our objectives were: 1. to determine if H:D relationships differ by geographic region and forest type (wet to dry forests, including zones of tension where forest and savanna overlap). 2. to ascertain if the H:D relationship is modulated by climate and/or forest structural characteristics (e.g. stand-level basal area, A). 3. to develop H:D allometric equations and evaluate biases to reduce error in future local-to-global estimates of tropical forest biomass. Annual precipitation coefficient of variation (PV), dry season length (SD), and mean annual air temperature (TA) emerged as key drivers of variation in H:D relationships at the pantropical and region scales. Vegetation structure also played a role with trees in forests of a high A being, on average, taller at any given D. After the effects of environment and forest structure are taken into account, two main regional groups can be identified. Forests in Asia, Africa and the Guyana Shield all have, on average, similar H:D relationships, but with trees in the forests of much of the Amazon Basin and tropical Australia typically being shorter at any given D than their counterparts elsewhere. The region-environment-structure model with the lowest Akaike's information criterion and lowest deviation estimated stand-level H across all plots to within amedian −2.7 to 0.9% of the true value. Some of the plot-to-plot variability in H:D relationships not accounted for by this model could be attributed to variations in soil physical conditions. Other things being equal, trees tend to be more slender in the absence of soil physical constraints, especially at smaller D. Pantropical and continental-level models provided less robust estimates of H, especially when the roles of climate and stand structure in modulating H:D allometry were not simultaneously taken into account.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Hernandez L; Rangel C D; Reif A
Understanding small-scale disturbances in Guayana’s montane forests: gap characterization in the Sierra de Lema, Venezuela Journal Article
In: Interciencia, vol. 36, iss. 4, pp. 272-280, 2011.
@article{Hernandez2011,
title = {Understanding small-scale disturbances in Guayana’s montane forests: gap characterization in the Sierra de Lema, Venezuela},
author = {L Hernandez and Cristabel Durán Rangel and Albert Reif},
year = {2011},
date = {2011-01-01},
urldate = {2011-01-01},
journal = {Interciencia},
volume = {36},
issue = {4},
pages = {272-280},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Higgins M A; Ruokolainen K; Tuomisto H; Llerena N; Cardenas G; Phillips O L; Vásquez R; Räsänen M
Geological control of floristic composition in Amazonian forests Journal Article
In: J Biogeogr, vol. 38, no. 11, pp. 2136–2149, 2011, ISSN: 0305-0270.
@article{Higgins_pmid22247585,
title = {Geological control of floristic composition in Amazonian forests},
author = {Mark A Higgins and Kalle Ruokolainen and Hanna Tuomisto and Nelly Llerena and Glenda Cardenas and Oliver L Phillips and Rodolfo Vásquez and Matti Räsänen},
doi = {10.1111/j.1365-2699.2011.02585.x},
issn = {0305-0270},
year = {2011},
date = {2011-11-01},
urldate = {2011-11-01},
journal = {J Biogeogr},
volume = {38},
number = {11},
pages = {2136--2149},
abstract = {AIM: Conservation and land-use planning require accurate maps of patterns in species composition and an understanding of the factors that control them. Substantial doubt exists, however, about the existence and determinants of large-area floristic divisions in Amazonia. Here we ask whether Amazonian forests are partitioned into broad-scale floristic units on the basis of geological formations and their edaphic properties. LOCATION: Western and central Amazonia. METHODS: We used Landsat imagery and Shuttle Radar Topography Mission (SRTM) digital elevation data to identify a possible floristic and geological discontinuity of over 300 km in northern Peru. We then used plant inventories and soil sampling to document changes in species composition and soil properties across this boundary. Data were obtained from 138 sites distributed along more than 450 km of road and river. On the basis of our findings, we used broad-scale Landsat and SRTM mosaics to identify similar patterns across western and central Amazonia. RESULTS: The discontinuity identified in Landsat and SRTM data corresponded to a 15-fold change in soil cation concentrations and an almost total change in plant species composition. This discontinuity appears to be caused by the widespread removal of cation-poor surface sediments by river incision to expose cation-rich sediments beneath. Examination of broad-scale Landsat and SRTM mosaics indicated that equivalent processes have generated a north-south discontinuity of over 1500 km in western Brazil. Due to similarities with our study area, we suggest that this discontinuity represents a chemical and ecological limit between western and central Amazonia. MAIN CONCLUSIONS: Our findings suggest that Amazonian forests are partitioned into large-area units on the basis of geological formations and their edaphic properties. The evolution of these units through geological time may provide a general mechanism for biotic diversification in Amazonia. These compositional units, moreover, may correspond to broad-scale functional units. The existence of large-area compositional and functional units would suggest that protected-area, carbon sequestration, and other land-use strategies in Amazonia be implemented on a region-by-region basis. The methods described here can be used to map these patterns, and thus enable effective conservation and management of Amazonian forests.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Lewis S L; Brando P M; Phillips O L; van der Heijden G M F; Nepstad D
The 2010 Amazon drought Journal Article
In: Science, vol. 331, no. 6017, pp. 554, 2011, ISSN: 1095-9203.
@article{Lewispmid21292971,
title = {The 2010 Amazon drought},
author = {Simon L Lewis and Paulo M Brando and Oliver L Phillips and Geertje M F van der Heijden and Daniel Nepstad},
doi = {10.1126/science.1200807},
issn = {1095-9203},
year = {2011},
date = {2011-02-01},
urldate = {2011-02-01},
journal = {Science},
volume = {331},
number = {6017},
pages = {554},
abstract = {In 2010, dry-season rainfall was low across Amazonia, with apparent similarities to the major 2005 drought. We analyzed a decade of satellite-derived rainfall data to compare both events. Standardized anomalies of dry-season rainfall showed that 57% of Amazonia had low rainfall in 2010 as compared with 37% in 2005 (≤-1 standard deviation from long-term mean). By using relationships between drying and forest biomass responses measured for 2005, we predict the impact of the 2010 drought as 2.2 × 10(15) grams of carbon [95% confidence intervals (CIs) are 1.2 and 3.4], largely longer-term committed emissions from drought-induced tree deaths, compared with 1.6 × 10(15) grams of carbon (CIs 0.8 and 2.6) for the 2005 event.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Lopez-Gonzalez G; Lewis S L; Burkitt M; Phillips O L
ForestPlots.net: a web application and research tool to manage and analyse tropical forest plot data Journal Article
In: J. Veg. Sci., vol. 22, no. 4, pp. 610–613, 2011.
@article{Lopez-Gonzalez2011-ag,
title = {ForestPlots.net: a web application and research tool to manage and analyse tropical forest plot data},
author = {Gabriela Lopez-Gonzalez and Simon L Lewis and Mark Burkitt and Oliver L Phillips},
doi = {10.1111/j.1654-1103.2011.01312.x},
year = {2011},
date = {2011-08-01},
urldate = {2011-08-01},
journal = {J. Veg. Sci.},
volume = {22},
number = {4},
pages = {610--613},
publisher = {Wiley},
abstract = {Tropical forests are biologically diverse ecosystems that play important roles in the carbon cycle and maintenance of global biodiversity. Understanding how tropical forests respond to environmental changes is important, as changes in carbon storage can modulate the rate and magnitude of climate change. Applying an ecoinformatics approach for managing long-term forest inventory plot data, where individual trees are tracked over time, facilitates regional and cross-continental forest research to evaluate changes in taxonomic composition, growth, recruitment and mortality rates, and carbon and biomass stocks. We developed ForestPlots.net as a secure, online inventory data repository and to facilitate data management of long-term tropical forest plots to promote scientific collaborations among independent researchers. The key novel features of the database are: (a) a design that efficiently deals with time-series data; (b) data management tools to assess potential errors; and (c) a query library to generate outputs (e.g. biomass and carbon stock changes over time).},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Mercado L M; Patiño S; Domingues T F; Fyllas N M; Weedon G P; Sitch S; Quesada C A; Phillips O L; Aragão L E O C; Malhi Y; Dolman A J; Restrepo-Coupe N; Saleska S R; Baker T R; Almeida S; Higuchi N; Lloyd J
Variations in Amazon forest productivity correlated with foliar nutrients and modelled rates of photosynthetic carbon supply Journal Article
In: Philos Trans R Soc Lond B Biol Sci, vol. 366, no. 1582, pp. 3316–3329, 2011, ISSN: 1471-2970.
@article{Mercado_pmid22006971,
title = {Variations in Amazon forest productivity correlated with foliar nutrients and modelled rates of photosynthetic carbon supply},
author = {Lina M Mercado and Sandra Patiño and Tomas F Domingues and Nikolaos M Fyllas and Graham P Weedon and Stephen Sitch and Carlos Alberto Quesada and Oliver L Phillips and Luiz E O C Aragão and Yadvinder Malhi and A J Dolman and Natalia Restrepo-Coupe and Scott R Saleska and Timothy R Baker and Samuel Almeida and Niro Higuchi and Jon Lloyd},
doi = {10.1098/rstb.2011.0045},
issn = {1471-2970},
year = {2011},
date = {2011-11-01},
urldate = {2011-11-01},
journal = {Philos Trans R Soc Lond B Biol Sci},
volume = {366},
number = {1582},
pages = {3316--3329},
abstract = {The rate of above-ground woody biomass production, W(P), in some western Amazon forests exceeds those in the east by a factor of 2 or more. Underlying causes may include climate, soil nutrient limitations and species composition. In this modelling paper, we explore the implications of allowing key nutrients such as N and P to constrain the photosynthesis of Amazon forests, and also we examine the relationship between modelled rates of photosynthesis and the observed gradients in W(P). We use a model with current understanding of the underpinning biochemical processes as affected by nutrient availability to assess: (i) the degree to which observed spatial variations in foliar [N] and [P] across Amazonia affect stand-level photosynthesis; and (ii) how these variations in forest photosynthetic carbon acquisition relate to the observed geographical patterns of stem growth across the Amazon Basin. We find nutrient availability to exert a strong effect on photosynthetic carbon gain across the Basin and to be a likely important contributor to the observed gradient in W(P). Phosphorus emerges as more important than nitrogen in accounting for the observed variations in productivity. Implications of these findings are discussed in the context of future tropical forests under a changing climate.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Pan Y; Birdsey R A; Fang J; Houghton R; Kauppi P E; Kurz W A; Phillips O L; Shvidenko A; Lewis S L; Canadell J G; Ciais P; Jackson R B; Pacala S W; McGuire A D; Piao S; Rautiainen A; Sitch S; Hayes D
A large and persistent carbon sink in the world's forests Journal Article
In: Science, vol. 333, no. 6045, pp. 988–993, 2011, ISSN: 1095-9203.
@article{Pan_pmid21764754,
title = {A large and persistent carbon sink in the world's forests},
author = {Yude Pan and Richard A Birdsey and Jingyun Fang and Richard Houghton and Pekka E Kauppi and Werner A Kurz and Oliver L Phillips and Anatoly Shvidenko and Simon L Lewis and Josep G Canadell and Philippe Ciais and Robert B Jackson and Stephen W Pacala and A David McGuire and Shilong Piao and Aapo Rautiainen and Stephen Sitch and Daniel Hayes},
doi = {10.1126/science.1201609},
issn = {1095-9203},
year = {2011},
date = {2011-08-01},
urldate = {2011-08-01},
journal = {Science},
volume = {333},
number = {6045},
pages = {988--993},
abstract = {The terrestrial carbon sink has been large in recent decades, but its size and location remain uncertain. Using forest inventory data and long-term ecosystem carbon studies, we estimate a total forest sink of 2.4 ± 0.4 petagrams of carbon per year (Pg C year(-1)) globally for 1990 to 2007. We also estimate a source of 1.3 ± 0.7 Pg C year(-1) from tropical land-use change, consisting of a gross tropical deforestation emission of 2.9 ± 0.5 Pg C year(-1) partially compensated by a carbon sink in tropical forest regrowth of 1.6 ± 0.5 Pg C year(-1). Together, the fluxes comprise a net global forest sink of 1.1 ± 0.8 Pg C year(-1), with tropical estimates having the largest uncertainties. Our total forest sink estimate is equivalent in magnitude to the terrestrial sink deduced from fossil fuel emissions and land-use change sources minus ocean and atmospheric sinks.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Quesada C A; Lloyd J; Anderson L O; Fyllas N M; Schwarz M; Czimczik C I
Soils of Amazonia with particular reference to the RAINFOR sites Journal Article
In: Biogeosciences, vol. 8, no. 6, pp. 1415–1440, 2011.
@article{Quesada2011-ex,
title = {Soils of Amazonia with particular reference to the RAINFOR sites},
author = {C A Quesada and J Lloyd and L O Anderson and N M Fyllas and M Schwarz and C I Czimczik},
doi = {10.5194/bg-8-1415-2011},
year = {2011},
date = {2011-06-01},
urldate = {2011-06-01},
journal = {Biogeosciences},
volume = {8},
number = {6},
pages = {1415--1440},
publisher = {Copernicus GmbH},
abstract = {Abstract. The tropical forests of the Amazon Basin occur on a wide variety of different soil types reflecting a rich diversity of geologic origins and geomorphic processes. We here review the existing literature about the main soil groups of Amazonia, describing their genesis, geographical patterns and principal chemical, physical and morphologic characteristics. Original data is also presented, with profiles of exchangeable cations, carbon and particle size fraction illustrated for the principal soil types; also emphasizing the high diversity existing within the main soil groups when possible. Maps of geographic distribution of soils occurring under forest vegetation are also introduced, and to contextualize soils into an evolutionary framework, a scheme of soil development is presented having as its basis a chemical weathering index. We identify a continuum of soil evolution in Amazonia with soil properties varying predictably along this pedogenetic gradient.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Salinas N; Malhi Y; Meir P; Silman M; Cuesta R R; Huaman J; Salinas D; Huaman V; Gibaja A; Mamani M; Farfan F
In: New Phytol, vol. 189, no. 4, pp. 967–977, 2011, ISSN: 1469-8137.
@article{Salinaspmid21077887,
title = {The sensitivity of tropical leaf litter decomposition to temperature: results from a large-scale leaf translocation experiment along an elevation gradient in Peruvian forests},
author = {N Salinas and Y Malhi and P Meir and M Silman and R Roman Cuesta and J Huaman and D Salinas and V Huaman and A Gibaja and M Mamani and F Farfan},
doi = {10.1111/j.1469-8137.2010.03521.x},
issn = {1469-8137},
year = {2011},
date = {2011-03-01},
urldate = {2011-03-01},
journal = {New Phytol},
volume = {189},
number = {4},
pages = {967--977},
abstract = {• We present the results from a litter translocation experiment along a 2800-m elevation gradient in Peruvian tropical forests. The understanding of the environmental factors controlling litter decomposition is important in the description of the carbon and nutrient cycles of tropical ecosystems, and in predicting their response to long-term increases in temperature. • Samples of litter from 15 species were transplanted across all five sites in the study, and decomposition was tracked over 448 d. • Species' type had a large influence on the decomposition rate (k), most probably through its influence on leaf quality and morphology. When samples were pooled across species and elevations, soil temperature explained 95% of the variation in the decomposition rate, but no direct relationship was observed with either soil moisture or rainfall. The sensitivity of the decay rate to temperature (κ(T)) varied seven-fold across species, between 0.024 and 0.169 °C⁻¹, with a mean value of 0.118 ± 0.009 °C⁻¹ (SE). This is equivalent to a temperature sensitivity parameter (Q₁₀) for litter decay of 3.06 ± 0.28, higher than that frequently assumed for heterotrophic processes. • Our results suggest that the warming of approx. 0.9 °C experienced in the region in recent decades may have increased decomposition and nutrient mineralization rates by c. 10%.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Stropp-Carneiro J
Towards an understanding of tree diversity in Amazonian forests PhD Thesis
2011.
@phdthesis{Stropp-Carneiro2011,
title = {Towards an understanding of tree diversity in Amazonian forests},
author = {Stropp-Carneiro, J},
year = {2011},
date = {2011-01-01},
urldate = {2011-01-01},
abstract = {Amazonian forests harbor the highest biodiversity of all terrestrial ecosystems on Earth. The origin of this extraordinary biodiversity and its current distribution are recently becoming better understood. Still, our knowledge of the contribution of processes operating at different temporal and spatial scales to the tree diversity in Amazonia remains surprisingly limited. This thesis aims at deepening our understanding of tree diversity in Amazonian forests and the ecological mechanisms shaping its current pattern at a local and regional scale. By analyzing tree inventory plots established across Amazonia, we found that areas with high regional diversity coincide with areas of palaeo-climatic stability and long-term high ecosystem dynamics. As these two factors affect speciation and extinction, and shifts in species distribution, we propose that they are important drivers of the current regional tree diversity. Variation in tree diversity at the local scale is enormous but poorly explained by local disturbance. We suggest that the power of this explanation is low because local tree diversity is subject to various local processes, which are largely variable from one location to another. We investigated, in further detail, tree communities of white-sand and terra-firme forests, which have a relatively independent evolutionary history. We analyzed tree inventory plots established in white-sand and terra-firme forests in the upper Rio Negro. We found that tree communities of white-sand forests show a higher floristic similarity and lower diversity than those of terra-firme forests. Furthermore, we tested the hypothesis that a trade-off between seedling growth and herbivore defense drives habitat association. We found no evidence that this trade-off drives habitat association in these forests in the upper Rio Negro. This finding may be explained by the extreme low nutrient availability of the soils in this region, which may cause seedling mortality in their non-typical habitat and restrict seedling growth. Finally, we characterize the tree communities of white-sand and terra-firme forests in three Amazonian regions. We assessed how regional tree communities regulate the variation in local tree communities of white-sand and terra-firme forests. Furthermore, we assessed if habitat association is maintained across lower taxonomic levels. We found that local tree communities of white-sand forests in central Amazonia are more diverse than those occurring in the large white-sand areas of the Guianas and the upper Rio Negro. We found that most families and genera, which are significantly associated with either forest type, have the majority of their species associated with that particular forest type. This finding suggests that a large number of species have retained requirements for their typical habitat during speciation events. Taken as a whole, our findings indicate that tree diversity can only be understood if both long-term evolutionary and current ecological processes are taken into account. At long-term, the size of forest areas in Amazonia is expected to decline in response to a predicted drier climate. At short-term, ongoing deforestation reduces the size of forest areas. As deforestation occurs at such rapid rates, long-term species adaptations to new environmental conditions may be of minor importance for the future of Amazonian forests.},
keywords = {},
pubstate = {published},
tppubtype = {phdthesis}
}
2010
Anderson L O; Malhi Y; Aragão L E O C; Ladle R; Arai E; Barbier N; Phillips O
Remote sensing detection of droughts in Amazonian forest canopies Journal Article
In: New Phytol, vol. 187, no. 3, pp. 733–750, 2010, ISSN: 1469-8137.
@article{Anderson_pmid20659255,
title = {Remote sensing detection of droughts in Amazonian forest canopies},
author = {Liana O Anderson and Yadvinder Malhi and Luiz E O C Aragão and Richard Ladle and Egidio Arai and Nicolas Barbier and Oliver Phillips},
doi = {10.1111/j.1469-8137.2010.03355.x},
issn = {1469-8137},
year = {2010},
date = {2010-08-01},
urldate = {2010-08-01},
journal = {New Phytol},
volume = {187},
number = {3},
pages = {733--750},
abstract = {*Remote sensing data are a key tool to assess large forested areas, where limitations such as accessibility and lack of field measurements are prevalent. Here, we have analysed datasets from moderate resolution imaging spectroradiometer (MODIS) satellite measurements and field data to assess the impacts of the 2005 drought in Amazonia. *We combined vegetation indices (VI) and climatological variables to evaluate the spatiotemporal patterns associated with the 2005 drought, and explore the relationships between remotely-sensed indices and forest inventory data on tree mortality. *There were differences in results based on c4 and c5 MODIS products. C5 VI showed no spatial relationship with rainfall or aerosol optical depth; however, distinct regions responded significantly to the increased radiation in 2005. The increase in the Enhanced VI (EVI) during 2005 showed a significant positive relationship (P < 0.07) with the increase of tree mortality. By contrast, the normalized difference water index (NDWI) exhibited a significant negative relationship (P < 0.09) with tree mortality. *Previous studies have suggested that the increase in EVI during the 2005 drought was associated with a positive response of forest photosynthesis to changes in the radiation income. We discuss the evidence that this increase could be related to structural changes in the canopy.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Chave J; Navarrete D; Almeida S; Álvarez E; ao L E O C A; Bonal D; Ch^atelet P; Silva-Espejo J E; Goret J; Hildebrand P; Jiménez E; no S P; nuela M C P; Phillips O L; Stevenson P; Malhi Y
Regional and seasonal patterns of litterfall in tropical South America Journal Article
In: Biogeosciences, vol. 7, no. 1, pp. 43–55, 2010.
@article{Chave2010-iw,
title = {Regional and seasonal patterns of litterfall in tropical South America},
author = {J Chave and D Navarrete and S Almeida and E Álvarez and L E O C Arag ao and D Bonal and P Ch^atelet and J E Silva-Espejo and J-Y Goret and P Hildebrand and E Jiménez and S Pati no and M C Pe nuela and O L Phillips and P Stevenson and Y Malhi},
doi = {10.5194/bg-7-43-2010},
year = {2010},
date = {2010-01-01},
urldate = {2010-01-01},
journal = {Biogeosciences},
volume = {7},
number = {1},
pages = {43--55},
publisher = {Copernicus GmbH},
abstract = {Abstract. The production of aboveground soft tissue represents an important share of total net primary production in tropical rain forests. Here we draw from a large number of published and unpublished datasets (n=81 sites) to assess the determinants of litterfall variation across South American tropical forests. We show that across old-growth tropical rainforests, litterfall averages 8.61$pm$1.91 Mg ha−1 yr−1 (mean $pm$ standard deviation, in dry mass units). Secondary forests have a lower annual litterfall than old-growth tropical forests with a mean of 8.01$pm$3.41 Mg ha−1 yr−1. Annual litterfall shows no significant variation with total annual rainfall, either globally or within forest types. It does not vary consistently with soil type, except in the poorest soils (white sand soils), where litterfall is significantly lower than in other soil types (5.42$pm$1.91 Mg ha−1 yr−1). We also study the determinants of litterfall seasonality, and find that it does not depend on annual rainfall or on soil type. However, litterfall seasonality is significantly positively correlated with rainfall seasonality. Finally, we assess how much carbon is stored in reproductive organs relative to photosynthetic organs. Mean leaf fall is 5.74$pm$1.83 Mg ha−1 yr−1 (71% of total litterfall). Mean allocation into reproductive organs is 0.69$pm$0.40 Mg ha−1 yr−1 (9% of total litterfall). The investment into reproductive organs divided by leaf litterfall increases with soil fertility, suggesting that on poor soils, the allocation to photosynthetic organs is prioritized over that to reproduction. Finally, we discuss the ecological and biogeochemical implications of these results.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
da-Costa A C L; Galbraith D; Almeida S; Portela B T T; da Costa M; de Athaydes Silva Junior J; Braga A P; de Gonçalves P H L; de Oliveira A A R; Fisher R; Phillips O L; Metcalfe D B; Levy P; Meir P
Effect of 7 yr of experimental drought on vegetation dynamics and biomass storage of an eastern Amazonian rainforest Journal Article
In: New Phytol, vol. 187, no. 3, pp. 579–591, 2010, ISSN: 1469-8137.
@article{da-Costa_pmid20553386,
title = {Effect of 7 yr of experimental drought on vegetation dynamics and biomass storage of an eastern Amazonian rainforest},
author = {Antonio Carlos Lola da-Costa and David Galbraith and Samuel Almeida and Bruno Takeshi Tanaka Portela and Mauricio da Costa and João de Athaydes Silva Junior and Alan P Braga and Paulo H L de Gonçalves and Alex A R de Oliveira and Rosie Fisher and Oliver L Phillips and Daniel B Metcalfe and Peter Levy and Patrick Meir},
doi = {10.1111/j.1469-8137.2010.03309.x},
issn = {1469-8137},
year = {2010},
date = {2010-08-01},
urldate = {2010-08-01},
journal = {New Phytol},
volume = {187},
number = {3},
pages = {579--591},
abstract = {*At least one climate model predicts severe reductions of rainfall over Amazonia during this century. Long-term throughfall exclusion (TFE) experiments represent the best available means to investigate the resilience of the Amazon rainforest to such droughts. *Results are presented from a 7 yr TFE study at Caxiuanã National Forest, eastern Amazonia. We focus on the impacts of the drought on tree mortality, wood production and above-ground biomass. *Tree mortality in the TFE plot over the experimental period was 2.5% yr(-1), compared with 1.25% yr(-1) in a nearby control plot experiencing normal rainfall. Differences in stem mortality between plots were greatest in the largest (> 40 cm diameter at breast height (dbh)) size class (4.1% yr(-1) in the TFE and 1.4% yr(-1) in the control). Wood production in the TFE plot was c. 30% lower than in the control plot. Together, these changes resulted in a loss of 37.8 +/- 2.0 Mg carbon (C) ha(-1) in the TFE plot (2002-2008), compared with no change in the control. *These results are remarkably consistent with those from another TFE (at Tapajós National Forest), suggesting that eastern Amazonian forests may respond to prolonged drought in a predictable manner.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Girardin C A J; Malhi Y; ao L E O C A; Mamani M; Huasco W H; Durand L; Feeley K J; Rapp J; Silva-Espejo J E; Silman M; Salinas N; Whittaker R J
Net primary productivity allocation and cycling of carbon along a tropical forest elevational transect in the Peruvian Andes Journal Article
In: Glob. Chang. Biol., vol. 16, no. 12, pp. 3176–3192, 2010.
@article{Girardin2010-dy,
title = {Net primary productivity allocation and cycling of carbon along a tropical forest elevational transect in the Peruvian Andes},
author = {C A J Girardin and Y Malhi and L E O C Arag ao and M Mamani and W Huaraca Huasco and L Durand and K J Feeley and J Rapp and J E Silva-Espejo and M Silman and N Salinas and R J Whittaker},
doi = {10.1111/j.1365-2486.2010.02235.x},
year = {2010},
date = {2010-12-01},
urldate = {2010-12-01},
journal = {Glob. Chang. Biol.},
volume = {16},
number = {12},
pages = {3176--3192},
publisher = {Wiley},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Lloyd J; no S P; Paiva R Q; Nardoto G B; Quesada C A; Santos A J B; Baker T R; Brand W A; Hilke I; Gielmann H; Raessler M; ao F J L; Martinelli L A; Mercado L M
Optimisation of photosynthetic carbon gain and within-canopy gradients of associated foliar traits for Amazon forest trees Journal Article
In: Biogeosciences, vol. 7, no. 6, pp. 1833–1859, 2010.
@article{Lloyd2010-ig,
title = {Optimisation of photosynthetic carbon gain and within-canopy gradients of associated foliar traits for Amazon forest trees},
author = {J Lloyd and S Pati no and R Q Paiva and G B Nardoto and C A Quesada and A J B Santos and T R Baker and W A Brand and I Hilke and H Gielmann and M Raessler and F J Luiz ao and L A Martinelli and L M Mercado},
doi = {10.5194/bg-7-1833-2010},
year = {2010},
date = {2010-06-01},
urldate = {2010-06-01},
journal = {Biogeosciences},
volume = {7},
number = {6},
pages = {1833--1859},
publisher = {Copernicus GmbH},
abstract = {Abstract. Vertical profiles in leaf mass per unit leaf area (MA), foliar 13C composition ($delta$13C), nitrogen (N), phosphorus (P), carbon (C) and major cation concentrations were estimated for 204 rain forest trees growing in 57 sites across the Amazon Basin. Data was analysed using a multilevel modelling approach, allowing a separation of gradients within individual tree canopies (within-tree gradients) as opposed to stand level gradients occurring because of systematic differences occurring between different trees of different heights (between-tree gradients). Significant positive within-tree gradients (i.e. increasing values with increasing sampling height) were observed for MA and [C]DW (the subscript denoting on a dry weight basis) with negative within-tree gradients observed for $delta$13C, [Mg]DW and [K]DW. No significant within-tree gradients were observed for [N]DW, [P]DW or [Ca]DW. The magnitudes of between-tree gradients were not significantly different to the within-tree gradients for MA, $delta$13C, [C]DW, [K]DW, [N]DW, [P]DW and [Ca]DW. But for [Mg]DW, although there was no systematic difference observed between trees of different heights, strongly negative within-tree gradients were found to occur. When expressed on a leaf area basis (denoted by the subscript ``A''), significant positive gradients were observed for [N]A, [P]A and [K]A both within and between trees, these being attributable to the positive intra- and between-tree gradients in MA mentioned above. No systematic within-tree gradient was observed for either [Ca]A or [Mg]A, but with a significant positive gradient observed for [Mg]A between trees (i.e. with taller trees tending to have a higher Mg per unit leaf area). Significant differences in within-tree gradients between individuals were observed only for MA, $delta$13C and [P] A. This was best associated with the overall average [P]A for each tree, this also being considered to be a surrogate for a tree's average leaf area based photosynthetic capacity, Amax. A new model is presented which is in agreement with the above observations. The model predicts that trees characterised by a low upper canopy Amax should have shallow, or even non-existent, within-canopy gradients in Amax, with optimal intra-canopy gradients becoming sharper as a tree's upper canopy Amax increases. Nevertheless, in all cases it is predicted that the optimal within-canopy gradient in Amax should be substantially less than for photon irradiance. Although this is also shown to be consistent with numerous observations as illustrated by a literature survey of gradients in photosynthetic capacity for broadleaf trees, it is also in contrast to previously held notions of optimality. A new equation relating gradients in photosynthetic capacity within broadleaf tree canopies to the photosynthetic capacity of their upper canopy leaves is presented.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Malhado A C M; Whittaker R J; Malhi Y; Ladle R J; Steege H T; Phillips O; ao L E O C A; Baker T R; Arroyo L; Almeida S; Higuchi N; Killeen T J; Monteagudo A; Pitman N C A; Prieto A; ao R P S; Vásquez-Mart'inez R; Laurance W F; Ram'irez-Angulo H
Are compound leaves an adaptation to seasonal drought or to rapid growth? Evidence from the Amazon rain forest Journal Article
In: Glob. Ecol. Biogeogr., vol. 19, no. 6, pp. 852–862, 2010.
@article{Malhado2010-tr,
title = {Are compound leaves an adaptation to seasonal drought or to rapid growth? Evidence from the Amazon rain forest},
author = {Ana C M Malhado and Robert J Whittaker and Yadvinder Malhi and Richard J Ladle and Hans Ter Steege and Oliver Phillips and L E O C Arag ao and Timothy R Baker and Luzmilla Arroyo and Samuel Almeida and Niro Higuchi and Tim J Killeen and Abel Monteagudo and Nigel C A Pitman and Adriana Prieto and Rafael P Salom ao and Rodolfo Vásquez-Mart'inez and William F Laurance and Hirma Ram'irez-Angulo},
doi = {10.1111/j.1466-8238.2010.00567.x},
year = {2010},
date = {2010-11-01},
urldate = {2010-11-01},
journal = {Glob. Ecol. Biogeogr.},
volume = {19},
number = {6},
pages = {852--862},
publisher = {Wiley},
abstract = {Aim: To assess the hypotheses that compound leaves of trees in the Amazon forest are an adaptation to drought and/or rapid growth. Location Amazon rain forest, South America. Methods Genera from 137 permanent forest plots spread across Amazonia were classified into those with compound leaves and those with simple leaves. Metrics of compound leaf prevalence were then calculated for each plot and regression models that accounted for spatial autocorrelation were used to identify associations between climate variables and compound leaf structure. We also tested for associations between compound leaf structure and a variety of ecological variables related to life history and growth strategies, including wood density, annual increase in diameter and maximum height. Results One plant family, Fabaceae, accounts for 53% of compound-leaved individuals in the dataset, and has a geographical distribution strongly centred on north-east Amazonia. On exclusion of Fabaceae from the analysis we found no significant support for the seasonal drought hypothesis. However, we found evidence supporting the rapid growth hypothesis, with possession of compound leaves being associated with faster diameter growth rates and lower wood densities. Main conclusion This study provides evidence that possession of compound leaves constitutes one of a suite of traits and life-history strategies that promote rapid growth in rain forest trees. Our findings highlight the importance of carefully considering the geographical distribution of dominant taxa and spatial clustering of data points when inferring ecological causation from environment--trait associations.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Mendoza A M; Martinez R V; Gonzales R P R
Diversity, Floristic Composition and Forest structure at the Yanesha Communal Reserve- Oxapampa- Pasco in Peru Central Rainforest Journal Article
In: Quena: Revista de la Sociedad Botanica del Cusco 3, pp. 9-23, 2010.
@article{Monteagudo-Mendoza2010,
title = {Diversity, Floristic Composition and Forest structure at the Yanesha Communal Reserve- Oxapampa- Pasco in Peru Central Rainforest},
author = {A Monteagudo Mendoza and R Vásquez Martinez and Rocio Pilar Rojas Gonzales},
year = {2010},
date = {2010-01-01},
urldate = {2010-01-01},
journal = {Quena: Revista de la Sociedad Botanica del Cusco 3},
pages = {9-23},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Monteagudo-Mendoza A; Huamán Guerrero M
Catálogo de los arboles y afines de la Selva Central del Perú Journal Article
In: Arnaldoa, vol. 17, iss. 2, pp. 203-242, 2010, ISSN: 1815-8242.
@article{Monteagudo-Mendoza2010,
title = {Catálogo de los arboles y afines de la Selva Central del Perú},
author = {A Monteagudo-Mendoza and Huamán Guerrero, M},
issn = {1815-8242},
year = {2010},
date = {2010-07-01},
urldate = {2010-07-01},
journal = {Arnaldoa},
volume = {17},
issue = {2},
pages = {203-242},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Phillips O L; van der Heijden G; Lewis S L; López-González G; Aragão L E O C; Lloyd J; Malhi Y; Monteagudo A; Almeida S; Dávila E A; Amaral I; Andelman S; Andrade A; Arroyo L; Aymard G; Baker T R; Blanc L; Bonal D; de Oliveira A C A; Chao K; Cardozo N D; da Costa L; Feldpausch T R; Fisher J B; Fyllas N M; Freitas M A; Galbraith D; Gloor E; Higuchi N; Honorio E; Jiménez E; Keeling H; Killeen T J; Lovett J C; Meir P; Mendoza C; Morel A; Vargas P N; Patiño S; Peh K S; Cruz A P; Prieto A; Quesada C A; Ramírez F; Ramírez H; Rudas A; Salamão R; Schwarz M; Silva J; Silveira M; Slik J W F; Sonké B; Thomas A S; Stropp J; Taplin J R D; Vásquez R; Vilanova E
Drought-mortality relationships for tropical forests Journal Article
In: New Phytol, vol. 187, no. 3, pp. 631–646, 2010, ISSN: 1469-8137.
@article{Phillipspmid20659252,
title = {Drought-mortality relationships for tropical forests},
author = {Oliver L Phillips and Geertje van der Heijden and Simon L Lewis and Gabriela López-González and Luiz E O C Aragão and Jon Lloyd and Yadvinder Malhi and Abel Monteagudo and Samuel Almeida and Esteban Alvarez Dávila and Iêda Amaral and Sandy Andelman and Ana Andrade and Luzmila Arroyo and Gerardo Aymard and Tim R Baker and Lilian Blanc and Damien Bonal and Atila Cristina Alves de Oliveira and Kuo-Jung Chao and Nallaret Dávila Cardozo and Lola da Costa and Ted R Feldpausch and Joshua B Fisher and Nikolaos M Fyllas and Maria Aparecida Freitas and David Galbraith and Emanuel Gloor and Niro Higuchi and Eurídice Honorio and Eliana Jiménez and Helen Keeling and Tim J Killeen and Jon C Lovett and Patrick Meir and Casimiro Mendoza and Alexandra Morel and Percy Núñez Vargas and Sandra Patiño and Kelvin S-H Peh and Antonio Peña Cruz and Adriana Prieto and Carlos A Quesada and Fredy Ramírez and Hirma Ramírez and Agustín Rudas and Rafael Salamão and Michael Schwarz and Javier Silva and Marcos Silveira and J W Ferry Slik and Bonaventure Sonké and Anne Sota Thomas and Juliana Stropp and James R D Taplin and Rodolfo Vásquez and Emilio Vilanova},
doi = {10.1111/j.1469-8137.2010.03359.x},
issn = {1469-8137},
year = {2010},
date = {2010-08-01},
urldate = {2010-08-01},
journal = {New Phytol},
volume = {187},
number = {3},
pages = {631--646},
abstract = {*The rich ecology of tropical forests is intimately tied to their moisture status. Multi-site syntheses can provide a macro-scale view of these linkages and their susceptibility to changing climates. Here, we report pan-tropical and regional-scale analyses of tree vulnerability to drought. *We assembled available data on tropical forest tree stem mortality before, during, and after recent drought events, from 119 monitoring plots in 10 countries concentrated in Amazonia and Borneo. *In most sites, larger trees are disproportionately at risk. At least within Amazonia, low wood density trees are also at greater risk of drought-associated mortality, independent of size. For comparable drought intensities, trees in Borneo are more vulnerable than trees in the Amazon. There is some evidence for lagged impacts of drought, with mortality rates remaining elevated 2 yr after the meteorological event is over. *These findings indicate that repeated droughts would shift the functional composition of tropical forests toward smaller, denser-wooded trees. At very high drought intensities, the linear relationship between tree mortality and moisture stress apparently breaks down, suggesting the existence of moisture stress thresholds beyond which some tropical forests would suffer catastrophic tree mortality.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Quesada C A; Lloyd J; Schwarz M; no S P; Baker T R; Czimczik C; Fyllas N M; Martinelli L; Nardoto G B; Schmerler J; Santos A J B; Hodnett M G; Herrera R; ao F J L; Arneth A; Lloyd G; Dezzeo N; Hilke I; Kuhlmann I; Raessler M; Brand W A; Geilmann H; Filho J O M; Carvalho F P; Filho R N A; Chaves J E; Junior O F C; Pimentel T P; Paiva R
Variations in chemical and physical properties of Amazon forest soils in relation to their genesis Journal Article
In: Biogeosciences, vol. 7, no. 5, pp. 1515–1541, 2010.
@article{Quesada2010-ss,
title = {Variations in chemical and physical properties of Amazon forest soils in relation to their genesis},
author = {C A Quesada and J Lloyd and M Schwarz and S Pati no and T R Baker and C Czimczik and N M Fyllas and L Martinelli and G B Nardoto and J Schmerler and A J B Santos and M G Hodnett and R Herrera and F J Luiz ao and A Arneth and G Lloyd and N Dezzeo and I Hilke and I Kuhlmann and M Raessler and W A Brand and H Geilmann and J O Moraes Filho and F P Carvalho and R N Araujo Filho and J E Chaves and O F Cruz Junior and T P Pimentel and R Paiva},
doi = {10.5194/bg-7-1515-2010},
year = {2010},
date = {2010-05-01},
urldate = {2010-05-01},
journal = {Biogeosciences},
volume = {7},
number = {5},
pages = {1515--1541},
publisher = {Copernicus GmbH},
abstract = {Abstract. Soil samples were collected in six South American countries in a total of 71 different 1 ha forest plots across the Amazon Basin as part of the RAINFOR project. They were analysed for total and exchangeable cations, C, N, pH with various P fractions also determined. Physical properties were also examined and an index of soil physical quality proposed. A diverse range of soils was found. For the western areas near the Andean cordillera and the southern and northern fringes, soils tend to be distributed among the lower pedogenetic levels, while the central and eastern areas of Amazonia have more intensely weathered soils. This gives rise to a large variation of soil chemical and physical properties across the Basin, with soil properties varying predictably along a gradient of pedogenic development. Nutrient pools generally increased slightly in concentration from the youngest to the intermediate aged soils after which a gradual decline was observed with the lowest values found in the most weathered soils. Soil physical properties were strongly correlated with soil fertility, with favourable physical properties occurring in highly weathered and nutrient depleted soils and with the least weathered, more fertile soils having higher incidence of limiting physical properties. Soil phosphorus concentrations varied markedly in accordance with weathering extent and appear to exert an important influence on the nitrogen cycle of Amazon forest soils.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Van-der-Heijden G M F; Feldpausch T R; de la Fuente Herrero A; Velden N K; Phillips O L
Calibrating the liana crown occupancy index in Amazonian forests Journal Article
In: For. Ecol. Manage., vol. 260, no. 4, pp. 549–555, 2010.
@article{Van_der_Heijden2010-wu,
title = {Calibrating the liana crown occupancy index in Amazonian forests},
author = {Geertje M F Van-der-Heijden and Ted R Feldpausch and Ana de la Fuente Herrero and Naomi K Velden and Oliver L Phillips},
doi = {10.1016/j.foreco.2010.05.011},
year = {2010},
date = {2010-07-01},
urldate = {2010-07-01},
journal = {For. Ecol. Manage.},
volume = {260},
number = {4},
pages = {549--555},
publisher = {Elsevier BV},
abstract = {Lianas hold an important, but understudied, role in forest dynamics, however they are difficult to measure and detailed liana measurements are time consuming. Many researchers have therefore used an ordinal scale index, the crown occupancy index (COI), to describe the liana load carried by trees. Here we assess the overall effectiveness, in terms of accuracy, precision, repeatability and efficiency, of the COI in tropical forests. We relate the COI to more detailed liana measurements at the individual tree-level and site-level, comparing sites with different levels of liana infestation. Our results show (1) that the COI accurately measures individual tree and plot level liana loads, indicated by the strong correlations between the COI and the number and basal area of lianas. However, (2) as expected, the COI is only weakly related to the basal area of lianas rooted close to the tree, which is a proxy for competition for below-ground resources. The COI is also (3) an efficient measure of liana loads, as the input time needed for a COI survey is considerably less than that of a detailed liana survey. We also (4) found a high degree of repeatability in COI classification between observers. Additionally (5), the COI can be used to differentiate between sites in terms of their overall liana canopy competition (precision), but (6) may not be a precise indicator of the site-level mean basal area of lianas in tree crowns.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
2009
Änderson L O; Malhi Y; Ladle R J; ao L E O C A; Shimabukuro Y; Phillips O L; Baker T; Costa A C L; Espejo J S; Higuchi N; Laurance W F; López-González G; Monteagudo A; nez-Vargas P N; Peacock J; Quesada C A; Almeida S
Influence of landscape heterogeneity on spatial patterns of wood productivity, wood specific density and above ground biomass in Amazonia Journal Article
In: Biogeosciences, vol. 6, no. 9, pp. 1883–1902, 2009.
@article{Anderson2009-sk,
title = {Influence of landscape heterogeneity on spatial patterns of wood productivity, wood specific density and above ground biomass in Amazonia},
author = {L O Änderson and Y Malhi and R J Ladle and L E O C Arag ao and Y Shimabukuro and O L Phillips and T Baker and A C L Costa and J S Espejo and N Higuchi and W F Laurance and G López-González and A Monteagudo and P N'u nez-Vargas and J Peacock and C A Quesada and S" Almeida},
doi = {10.5194/bg-6-1883-2009},
year = {2009},
date = {2009-09-01},
urldate = {2009-09-01},
journal = {Biogeosciences},
volume = {6},
number = {9},
pages = {1883--1902},
publisher = {Copernicus GmbH},
abstract = {Abstract. Long-term studies using the RAINFOR network of forest plots have generated significant insights into the spatial and temporal dynamics of forest carbon cycling in Amazonia. In this work, we map and explore the landscape context of several major RAINFOR plot clusters using Landsat ETM+ satellite data. In particular, we explore how representative the plots are of their landscape context, and test whether bias in plot location within landscapes may be influencing the regional mean values obtained for important forest biophysical parameters. Specifically, we evaluate whether the regional variations in wood productivity, wood specific density and above ground biomass derived from the RAINFOR network could be driven by systematic and unintentional biases in plot location. Remote sensing data covering 45 field plots were aggregated to generate landscape maps to identify the specific physiognomy of the plots. In the Landsat ETM+ data, it was possible to spectrally differentiate three types of terra firme forest, three types of forests over Paleovarzea geomorphologycal formation, two types of bamboo-dominated forest, palm forest, Heliconia monodominant vegetation, swamp forest, disturbed forests and land use areas. Overall, the plots were generally representative of the forest physiognomies in the landscape in which they are located. Furthermore, the analysis supports the observed regional trends in those important forest parameters. This study demonstrates the utility of landscape scale analysis of forest physiognomies for validating and supporting the finds of plot based studies. Moreover, the more precise geolocation of many key RAINFOR plot clusters achieved during this research provides important contextual information for studies employing the RAINFOR database.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Äragao L E O C; Malhi Y; Metcalfe D B; Silva-Espejo J E; Jiménez E; Navarrete D; Almeida S; Costa A C L; Salinas N; Phillips O L; Anderson L O; Alvarez E; Baker T R; Goncalvez P H; Huamán-Ovalle J; Mamani-Solórzano M; Meir P; Monteagudo A; no S P; nuela M C P; Prieto A; Quesada C A; Rozas-Dávila A; Rudas A; Silva J A J; Vásquez R
Above- and below-ground net primary productivity across ten Amazonian forests on contrasting soils Journal Article
In: Biogeosciences, vol. 6, no. 12, pp. 2759–2778, 2009.
@article{Aragao2009-it,
title = {Above- and below-ground net primary productivity across ten Amazonian forests on contrasting soils},
author = {L E O C Äragao and Y Malhi and D B Metcalfe and J E Silva-Espejo and E Jiménez and D Navarrete and S Almeida and A C L Costa and N Salinas and O L Phillips and L O Anderson and E Alvarez and T R Baker and P H Goncalvez and J Huamán-Ovalle and M Mamani-Solórzano and P Meir and A Monteagudo and S Pati no and M C Pe nuela and A Prieto and C A Quesada and A Rozas-Dávila and A Rudas and J A Jr Silva and R" Vásquez},
doi = {10.5194/bg-6-2759-2009},
year = {2009},
date = {2009-12-01},
urldate = {2009-12-01},
journal = {Biogeosciences},
volume = {6},
number = {12},
pages = {2759--2778},
publisher = {Copernicus GmbH},
abstract = {Abstract. The net primary productivity (NPP) of tropical forests is one of the most important and least quantified components of the global carbon cycle. Most relevant studies have focused particularly on the quantification of the above-ground coarse wood productivity, and little is known about the carbon fluxes involved in other elements of the NPP, the partitioning of total NPP between its above- and below-ground components and the main environmental drivers of these patterns. In this study we quantify the above- and below-ground NPP of ten Amazonian forests to address two questions: (1) How do Amazonian forests allocate productivity among its above- and below-ground components? (2) How do soil and leaf nutrient status and soil texture affect the productivity of Amazonian forests? Using a standardized methodology to measure the major elements of productivity, we show that NPP varies between 9.3$pm$1.3 Mg C ha−1 yr−1 (mean$pm$standard error), at a white sand plot, and 17.0$pm$1.4 Mg C ha−1 yr−1 at a very fertile Terra Preta site, with an overall average of 12.8$pm$0.9 Mg C ha−1 yr−1. The studied forests allocate on average 64$pm$3% and 36$pm$3% of the total NPP to the above- and below-ground components, respectively. The ratio of above-ground and below-ground NPP is almost invariant with total NPP. Litterfall and fine root production both increase with total NPP, while stem production shows no overall trend. Total NPP tends to increase with soil phosphorus and leaf nitrogen status. However, allocation of NPP to below-ground shows no relationship to soil fertility, but appears to decrease with the increase of soil clay content.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Äragao L E O C; Malhi Y; Metcalfe D B; Silva-Espejo J E; Jiménez E; Navarrete D; Almeida S; Costa A C L; Salinas N; Phillips O L; Anderson L O; Baker T R; Goncalvez P H; Huamán-Ovalle J; Mamani-Solórzano M; Meir P; Monteagudo A; nuela M C P; Prieto A; Quesada C A; Rozas-Dávila A; Rudas A; Junior J A S; Vásquez R
Above- and below-ground net primary productivity across ten Amazonian forests on contrasting soils Journal Article
In: Biogeosci. Discuss., vol. 6, no. 1, pp. 2441–2488, 2009.
@article{Aragao2009-ti,
title = {Above- and below-ground net primary productivity across ten Amazonian forests on contrasting soils},
author = {L E O C Äragao and Y Malhi and D B Metcalfe and J E Silva-Espejo and E Jiménez and D Navarrete and S Almeida and A C L Costa and N Salinas and O L Phillips and L O Anderson and T R Baker and P H Goncalvez and J Huamán-Ovalle and M Mamani-Solórzano and P Meir and A Monteagudo and M C Pe nuela and A Prieto and C A Quesada and A Rozas-Dávila and A Rudas and J A Silva Junior and R" Vásquez},
doi = {10.5194/bgd-6-2441-2009},
year = {2009},
date = {2009-02-01},
urldate = {2009-02-01},
journal = {Biogeosci. Discuss.},
volume = {6},
number = {1},
pages = {2441--2488},
publisher = {Copernicus GmbH},
abstract = {Abstract. The net primary productivity (NPP) of tropical forests is one of the most important and least quantified components of the global carbon cycle. Most relevant studies have focused particularly on the quantification of the above-ground coarse wood productivity, and little is known about the carbon fluxes involved in other elements of the NPP, the partitioning of total NPP between its above- and below-ground components and the main environmental drivers of these patterns. In this study we quantify the above- and below-ground NPP of ten Amazonian forests to address two questions: (1) How do Amazonian forests allocate productivity among its above- and below-ground components? (2) How do soil and leaf nutrient status and soil texture affect the productivity of Amazonian forests? Using a standardized methodology to measure the major elements of productivity, we show that NPP varies between 9.3$pm$1.3 Mg C ha−1 yr−1 (mean$pm$standard error), at a white sand plot, and 17.0$pm$1.4 Mg C ha−1 yr−1 at a very fertile Terra Preta site, with an overall average of 12.8$pm$0.9 Mg C ha−1 yr−1. The studied forests allocate on average 64$pm$3% and 36$pm$3% of the total NPP to the above- and below-ground components, respectively. The ratio of above-ground and below-ground NPP is almost invariant with total NPP. Litterfall and fine root production both increase with total NPP, while stem production shows no overall trend. Total NPP tends to increase with soil phosphorus and leaf nitrogen status. However, allocation of NPP to below-ground shows no relationship to soil fertility, but appears to decrease with the increase of soil clay content.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Baker T R; Phillips O L; Laurance W F; Pitman N C A; Almeida S; Arroyo L; DiFiore A; Erwin T; Higuchi N; Killeen T J; Laurance S G; Nascimento H; Monteagudo A; Neill D A; Silva J N M; Malhi Y; Gonzalez G L; Peacock J; Quesada C A; Lewis S L; Lloyd J
Do species traits determine patterns of wood production in Amazonian forests? Journal Article
In: Biogeosciences, vol. 6, no. 2, pp. 297–307, 2009.
@article{Baker2009-ze,
title = {Do species traits determine patterns of wood production in Amazonian forests?},
author = {T R Baker and O L Phillips and W F Laurance and N C A Pitman and S Almeida and L Arroyo and A DiFiore and T Erwin and N Higuchi and T J Killeen and S G Laurance and H Nascimento and A Monteagudo and D A Neill and J N M Silva and Y Malhi and G López Gonzalez and J Peacock and C A Quesada and S L Lewis and J Lloyd},
doi = {10.5194/bg-6-297-2009},
year = {2009},
date = {2009-02-01},
urldate = {2009-02-01},
journal = {Biogeosciences},
volume = {6},
number = {2},
pages = {297--307},
publisher = {Copernicus GmbH},
abstract = {Abstract. Understanding the relationships between plant traits and ecosystem properties at large spatial scales is important for predicting how compositional change will affect carbon cycling in tropical forests. In this study, we examine the relationships between species wood density, maximum height and above-ground, coarse wood production of trees $geq$10 cm diameter (CWP) for 60 Amazonian forest plots. Average species maximum height and wood density are lower in Western than Eastern Amazonia and are negatively correlated with CWP. To test the hypothesis that variation in these traits causes the variation in CWP, we generate plot-level estimates of CWP by resampling the full distribution of tree biomass growth rates whilst maintaining the appropriate tree-diameter and functional-trait distributions for each plot. These estimates are then compared with the observed values. Overall, the estimates do not predict the observed, regional-scale pattern of CWP, suggesting that the variation in community-level trait values does not determine variation in coarse wood productivity in Amazonian forests. Instead, the regional gradient in CWP is caused by higher biomass growth rates across all tree types in Western Amazonia. Therefore, the regional gradient in CWP is driven primarily by environmental factors, rather than the particular functional composition of each stand. These results contrast with previous findings for forest biomass, where variation in wood density, associated with variation in species composition, is an important driver of regional-scale patterns in above-ground biomass. Therefore, in tropical forests, above-ground wood productivity may be less sensitive than biomass to compositional change that alters community-level averages of these plant traits.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Chao K; Phillips O L; Baker T R; Peacock J; Lopez-Gonzalez G; Mart'inez R V; Monteagudo A; Torres-Lezama A
After trees die: quantities and determinants of necromass across Amazonia Journal Article
In: Biogeosciences, vol. 6, no. 8, pp. 1615–1626, 2009.
@article{Chao2009-uh,
title = {After trees die: quantities and determinants of necromass across Amazonia},
author = {K-J Chao and O L Phillips and T R Baker and J Peacock and G Lopez-Gonzalez and R Vásquez Mart'inez and A Monteagudo and A Torres-Lezama},
doi = {10.5194/bg-6-1615-2009},
year = {2009},
date = {2009-08-01},
urldate = {2009-08-01},
journal = {Biogeosciences},
volume = {6},
number = {8},
pages = {1615--1626},
publisher = {Copernicus GmbH},
abstract = {Abstract. The Amazon basin, one of the most substantial biomass carbon pools on earth, is characterised by strong macroecological gradients in biomass, mortality rates, and wood density from west to east. These gradients could affect necromass stocks, but this has not yet been tested. This study aims to assess the stocks and determinants of necromass across Amazonian forests. Field-based and literature data were used to find relationships between necromass and possible determinants. Furthermore, a simple model was applied to estimate and extrapolate necromass stocks across terra firma Amazonian forests. In eight northwestern and three northeastern Amazonian permanent plots, volumes of coarse woody debris ($geq$10 cm diameter) were measured in the field and the density of each decay class was estimated. Forest structure and historical mortality data were used to determine the factors controlling necromass. Necromass is greater in forests with low stem mortality rates (northeast) rather than in forests with high stem mortality rates (northwest) (58.5$pm$10.6 and 27.3$pm$3.2 Mg ha−1, respectively). Using all published necromass values, we find that necromass across terra firma forests in Amazonia is positively related to both forest dynamics (mortality mass inputs and a surrogate for decomposition rate (average wood density of living trees)) and forest structure (biomass), but is better explained by forest dynamics. We propose an improved method to estimate necromass for plots where necromass has not been measured. The estimates, together with other actual measurements of necromass, were scaled-up to project a total Amazonian necromass of 9.6$pm$1.0 Pg C. The ratio of necromass (on average weighted by forest region) to coarse aboveground biomass is 0.127. Overall, we find (1) a strong spatial trend in necromass in parallel with other macroecological gradients and (2) that necromass is a substantial component of the carbon pool in the Amazon.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Chao K; Phillips O L; Monteagudo A; Torres-Lezama A; Mart'inez R V
How do trees die? Mode of death in northern Amazonia Journal Article
In: J. Veg. Sci., vol. 20, no. 2, pp. 260–268, 2009.
@article{Chao2009-xr,
title = {How do trees die? Mode of death in northern Amazonia},
author = {Kuo-Jung Chao and Oliver L Phillips and Abel Monteagudo and Armando Torres-Lezama and Rodolfo Vásquez Mart'inez},
doi = {10.1111/j.1654-1103.2009.05755.x},
year = {2009},
date = {2009-03-01},
journal = {J. Veg. Sci.},
volume = {20},
number = {2},
pages = {260--268},
publisher = {Wiley},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Fyllas N M; no S P; Baker T R; Nardoto G B; Martinelli L A; Quesada C A; Paiva R; Schwarz M; Horna V; Mercado L M; Santos A; Arroyo L; Jiménez E M; ao F J L; Neill D A; Silva N; Prieto A; Rudas A; Silviera M; Vieira I C G; Lopez-Gonzalez G; Malhi Y; Phillips O L; Lloyd J
Basin-wide variations in foliar properties of Amazonian forest: phylogeny, soils and climate Journal Article
In: Biogeosciences, vol. 6, no. 11, pp. 2677–2708, 2009.
@article{Fyllas2009-wd,
title = {Basin-wide variations in foliar properties of Amazonian forest: phylogeny, soils and climate},
author = {N M Fyllas and S Pati no and T R Baker and G Bielefeld Nardoto and L A Martinelli and C A Quesada and R Paiva and M Schwarz and V Horna and L M Mercado and A Santos and L Arroyo and E M Jiménez and F J Luiz ao and D A Neill and N Silva and A Prieto and A Rudas and M Silviera and I C G Vieira and G Lopez-Gonzalez and Y Malhi and O L Phillips and J Lloyd},
doi = {10.5194/bg-6-2677-2009},
year = {2009},
date = {2009-11-01},
urldate = {2009-11-01},
journal = {Biogeosciences},
volume = {6},
number = {11},
pages = {2677--2708},
publisher = {Copernicus GmbH},
abstract = {Abstract. We analysed 1040 individual trees, located in 62 plots across the Amazon Basin for leaf mass per unit area (MA), foliar carbon isotopic composition ($delta$13C) and leaf level concentrations of C, N, P, Ca, Mg, K and Al. All trees were identified to the species level with the dataset containing 58 families, 236 genera and 508 species, distributed across a wide range of soil types and precipitation regimes. Some foliar characteristics such as MA, [C], [N] and [Mg] emerge as highly constrained by the taxonomic affiliation of tree species, but with others such as [P], [K], [Ca] and $delta$13C also strongly influenced by site growing conditions. By removing the environmental contribution to trait variation, we find that intrinsic values of most trait pairs coordinate, although different species (characterised by different trait suites) are found at discrete locations along a common axis of coordination. Species that tend to occupy higher fertility soils are characterised by a lower MA and have a higher intrinsic [N], [P], [K], [Mg] and $delta$13C than their lower fertility counterparts. Despite this consistency, different scaling patterns were observed between low and high fertility sites. Inter-relationships are thus substantially modified by growth environment. Analysing the environmental component of trait variation, we found soil fertility to be the most important predictor, influencing all leaf nutrient concentrations and $delta$13C and reducing MA. Mean annual temperature was negatively associated with leaf level [N], [P] and [K] concentrations. Total annual precipitation positively influences MA, [C] and $delta$13C, but with a negative impact on [Mg]. These results provide a first basis for understanding the relationship between the physiological functioning and distribution of tree species across Amazonia.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Gloor M; Phillips O L; Lloyd J J; Lewis S L; Malhi Y; Baker T R; López-Gonzalez G; Peacock J; Almeida S; OLIVEIRA A C A; Alvarez E; Amaral I; Arroyo L; Aymard G; Banki O; Blanc L; Bonal D; Brando P; Chao K; Chave J; Dávila N; Erwin T; Silva J; FIORE A D; Feldpausch T R; Freitas A; Herrera R; Higuchi N; Honorio E; Jiménez E; Killeen T; Laurance W; Mendoza C; Monteagudo A; Andrade A; Neill D; Nepstad D; nez Vargas P N; nuela M C P; na Cruz A P; Prieto A; Pitman N; Quesada C; ao R S; Silveira M; Schwarz M; Stropp J; Ram'irez F; Ram'irez H; Rudas A; STEEGE H; Silva N; Torres A; Terborgh J; Vásquez R; HEIJDEN G
Does the disturbance hypothesis explain the biomass increase in basin-wide Amazon forest plot data? Journal Article
In: Glob. Chang. Biol., vol. 15, no. 10, pp. 2418–2430, 2009.
@article{Gloor2009-cx,
title = {Does the disturbance hypothesis explain the biomass increase in basin-wide Amazon forest plot data?},
author = {M Gloor and O L Phillips and J J Lloyd and S L Lewis and Y Malhi and T R Baker and G López-Gonzalez and J Peacock and S Almeida and A C Alves OLIVEIRA and E Alvarez and I Amaral and L Arroyo and G Aymard and O Banki and L Blanc and D Bonal and P Brando and K-J Chao and J Chave and N Dávila and T Erwin and J Silva and A Di FIORE and T R Feldpausch and A Freitas and R Herrera and N Higuchi and E Honorio and E Jiménez and T Killeen and W Laurance and C Mendoza and A Monteagudo and A Andrade and D Neill and D Nepstad and P N'u nez Vargas and M C Pe nuela and A Pe na Cruz and A Prieto and N Pitman and C Quesada and R Salom ao and Marcos Silveira and M Schwarz and J Stropp and F Ram'irez and H Ram'irez and A Rudas and H STEEGE and N Silva and A Torres and J Terborgh and R Vásquez and G HEIJDEN},
doi = {10.1111/j.1365-2486.2009.01891.x},
year = {2009},
date = {2009-10-01},
urldate = {2009-10-01},
journal = {Glob. Chang. Biol.},
volume = {15},
number = {10},
pages = {2418--2430},
publisher = {Wiley},
abstract = {Positive aboveground biomass trends have been reported from old-growth forests across the Amazon basin and hypothesized to reflect a large-scale response to exterior forcing. The result could, however, be an artefact due to a sampling bias induced by the nature of forest growth dynamics. Here, we characterize statistically the disturbance process in Amazon old-growth forests as recorded in 135 forest plots of the RAINFOR network up to 2006, and other independent research programmes, and explore the consequences of sampling artefacts using a data-based stochastic simulator. Over the observed range of annual aboveground biomass losses, standard statistical tests show that the distribution of biomass losses through mortality follow an exponential or near-identical Weibull probability distribution and not a power law as assumed by others. The simulator was parameterized using both an exponential disturbance probability distribution as well as a mixed exponential-power law distribution to account for potential large-scale blowdown events. In both cases, sampling biases turn out to be too small to explain the gains detected by the extended RAINFOR plot network. This result lends further support to the notion that currently observed biomass gains for intact forests across the Amazon are actually occurring over large scales at the current time, presumably as a response to climate change.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Honorio-Coronado E N; Baker T R; Phillips O L; Pitman N C A; Pennington R T; Mart'inez R V; Monteagudo A; Mogollón H; Cardozo N D; R'ios M; Garc'ia-Villacorta R; Valderrama E; Ahuite M; Huamantupa I; Neill D A; Laurance W F; Nascimento H E M; de Almeida S S; Killeen T J; Arroyo L; nez P N; Alvarado L F
Multi-scale comparisons of tree composition in Amazonian terra firme forests Journal Article
In: Biogeosciences, vol. 6, no. 11, pp. 2719–2731, 2009.
@article{Honorio_Coronado2009-wg,
title = {Multi-scale comparisons of tree composition in Amazonian terra firme forests},
author = {E N Honorio-Coronado and T R Baker and O L Phillips and N C A Pitman and R T Pennington and R Vásquez Mart'inez and A Monteagudo and H Mogollón and N Dávila Cardozo and M R'ios and R Garc'ia-Villacorta and E Valderrama and M Ahuite and I Huamantupa and D A Neill and W F Laurance and H E M Nascimento and S Soares de Almeida and T J Killeen and L Arroyo and P N'u nez and L Freitas Alvarado},
doi = {10.5194/bg-6-2719-2009},
year = {2009},
date = {2009-11-01},
urldate = {2009-11-01},
journal = {Biogeosciences},
volume = {6},
number = {11},
pages = {2719--2731},
publisher = {Copernicus GmbH},
abstract = {Abstract. We explored the floristic composition of terra firme forests across Amazonia using 55 plots. Firstly, we examined the floristic patterns using both genus- and species-level data and found that the species-level analysis more clearly distinguishes among forests. Next, we compared the variation in plot floristic composition at regional- and continental-scales, and found that average among-pair floristic similarity and its decay with distance behave similarly at regional- and continental-scales. Nevertheless, geographical distance had different effects on floristic similarity within regions at distances},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Jiménez E M; Moreno F H; nuela M C P; no S P; Lloyd J
Fine root dynamics for forests on contrasting soils in the Colombian Amazon Journal Article
In: Biogeosciences, vol. 6, no. 12, pp. 2809–2827, 2009.
@article{Jimenez2009-fj,
title = {Fine root dynamics for forests on contrasting soils in the Colombian Amazon},
author = {E M Jiménez and F H Moreno and M C Pe nuela and S Pati no and J Lloyd},
doi = {10.5194/bg-6-2809-2009},
year = {2009},
date = {2009-12-01},
urldate = {2009-12-01},
journal = {Biogeosciences},
volume = {6},
number = {12},
pages = {2809--2827},
publisher = {Copernicus GmbH},
abstract = {Abstract. It has been hypothesized that as soil fertility increases, the amount of carbon allocated to below-ground production (fine roots) should decrease. To evaluate this hypothesis, we measured the standing crop fine root mass and the production of fine roots},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Laurance S G W; Laurance W F; Nascimento H E M; Andrade A; Fearnside P M; Rebello E R G; Condit R
Long-term variation in Amazon forest dynamics Journal Article
In: J. Veg. Sci., vol. 20, no. 2, pp. 323–333, 2009.
@article{Laurance2009-mw,
title = {Long-term variation in Amazon forest dynamics},
author = {Susan G W Laurance and William F Laurance and Henrique E M Nascimento and Ana Andrade and Phillip M Fearnside and Expedito R G Rebello and Richard Condit},
doi = {10.1111/j.1654-1103.2009.01044.x},
year = {2009},
date = {2009-03-01},
journal = {J. Veg. Sci.},
volume = {20},
number = {2},
pages = {323--333},
publisher = {Wiley},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Lewis S L; Lopez-Gonzalez G; Sonké B; Affum-Baffoe K; Baker T R; Ojo L O; Phillips O L; Reitsma J M; White L; Comiskey J A; K M D; Ewango C E N; Feldpausch T R; Hamilton A C; Gloor M; Hart T; Hladik A; Lloyd J; Lovett J C; Makana J; Malhi Y; Mbago F M; Ndangalasi H J; Peacock J; Peh K S; Sheil D; Sunderland T; Swaine M D; Taplin J; Taylor D; Thomas S C; Votere R; Wöll H
Increasing carbon storage in intact African tropical forests Journal Article
In: Nature, vol. 457, no. 7232, pp. 1003–1006, 2009, ISSN: 1476-4687.
@article{Lewispmid19225523,
title = {Increasing carbon storage in intact African tropical forests},
author = {Simon L Lewis and Gabriela Lopez-Gonzalez and Bonaventure Sonké and Kofi Affum-Baffoe and Timothy R Baker and Lucas O Ojo and Oliver L Phillips and Jan M Reitsma and Lee White and James A Comiskey and Marie-Noël Djuikouo K and Corneille E N Ewango and Ted R Feldpausch and Alan C Hamilton and Manuel Gloor and Terese Hart and Annette Hladik and Jon Lloyd and Jon C Lovett and Jean-Remy Makana and Yadvinder Malhi and Frank M Mbago and Henry J Ndangalasi and Julie Peacock and Kelvin S-H Peh and Douglas Sheil and Terry Sunderland and Michael D Swaine and James Taplin and David Taylor and Sean C Thomas and Raymond Votere and Hannsjörg Wöll},
doi = {10.1038/nature07771},
issn = {1476-4687},
year = {2009},
date = {2009-02-01},
urldate = {2009-02-01},
journal = {Nature},
volume = {457},
number = {7232},
pages = {1003--1006},
abstract = {The response of terrestrial vegetation to a globally changing environment is central to predictions of future levels of atmospheric carbon dioxide. The role of tropical forests is critical because they are carbon-dense and highly productive. Inventory plots across Amazonia show that old-growth forests have increased in carbon storage over recent decades, but the response of one-third of the world's tropical forests in Africa is largely unknown owing to an absence of spatially extensive observation networks. Here we report data from a ten-country network of long-term monitoring plots in African tropical forests. We find that across 79 plots (163 ha) above-ground carbon storage in live trees increased by 0.63 Mg C ha(-1) yr(-1) between 1968 and 2007 (95% confidence interval (CI), 0.22-0.94; mean interval, 1987-96). Extrapolation to unmeasured forest components (live roots, small trees, necromass) and scaling to the continent implies a total increase in carbon storage in African tropical forest trees of 0.34 Pg C yr(-1) (CI, 0.15-0.43). These reported changes in carbon storage are similar to those reported for Amazonian forests per unit area, providing evidence that increasing carbon storage in old-growth forests is a pan-tropical phenomenon. Indeed, combining all standardized inventory data from this study and from tropical America and Asia together yields a comparable figure of 0.49 Mg C ha(-1) yr(-1) (n = 156; 562 ha; CI, 0.29-0.66; mean interval, 1987-97). This indicates a carbon sink of 1.3 Pg C yr(-1) (CI, 0.8-1.6) across all tropical forests during recent decades. Taxon-specific analyses of African inventory and other data suggest that widespread changes in resource availability, such as increasing atmospheric carbon dioxide concentrations, may be the cause of the increase in carbon stocks, as some theory and models predict.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Malhado A C M; Whittaker R J; Malhi Y; Ladle R J; Steege H; Butt N; ao L E O C A; Quesada C A; Murakami-Araujo A; Phillips O L; Peacock J; López-González G; Baker T R; Anderson L O; Arroyo L; Almeida S; Higuchi N; Killeen T J; Monteagudo A; Neill D A; Pitman N C A; Prieto A; ao R P S; Vásquez-M. R; Laurance W F; A. H R
Spatial distribution and functional significance of leaf lamina shape in Amazonian forest trees Journal Article
In: Biogeosciences, vol. 6, no. 8, pp. 1577–1590, 2009.
@article{Malhado2009-kb,
title = {Spatial distribution and functional significance of leaf lamina shape in Amazonian forest trees},
author = {A C M Malhado and R J Whittaker and Y Malhi and R J Ladle and H Steege and N Butt and L E O C Arag ao and C A Quesada and A Murakami-Araujo and O L Phillips and J Peacock and G López-González and T R Baker and L O Anderson and L Arroyo and S Almeida and N Higuchi and T J Killeen and A Monteagudo and D A Neill and N C A Pitman and A Prieto and R P Salom ao and R Vásquez-M. and W F Laurance and H Ram'irez A.},
doi = {10.5194/bg-6-1577-2009},
year = {2009},
date = {2009-08-01},
urldate = {2009-08-01},
journal = {Biogeosciences},
volume = {6},
number = {8},
pages = {1577--1590},
publisher = {Copernicus GmbH},
abstract = {Abstract. Leaves in tropical forests come in an enormous variety of sizes and shapes, each of which can be ultimately viewed as an adaptation to the complex problem of optimising the capture of light for photosynthesis. However, the fact that many different shape ``strategies'' coexist within a habitat demonstrate that there are many other intrinsic and extrinsic factors involved, such as the differential investment in support tissues required for different leaf lamina shapes. Here, we take a macrogeographic approach to understanding the function of different lamina shape categories. Specifically, we use 106 permanent plots spread across the Amazon rainforest basin to: 1) describe the geographic distribution of some simple metrics of lamina shape in plots from across Amazonia, and; 2) identify and quantify relationships between key environmental parameters and lamina shape in tropical forests. Because the plots are not randomly distributed across the study area, achieving this latter objective requires the use of statistics that can account for spatial auto-correlation. We found that between 60--70% of the 2791 species and 83 908 individual trees in the dataset could be classified as having elliptic leaves (= the widest part of the leaf is on an axis in the middle fifth of the long axis of the leaf). Furthermore, the average Amazonian tree leaf is 2.5 times longer than it is wide and has an entire margin. Contrary to theoretical expectations we found little support for the hypothesis that narrow leaves are an adaptation to dry conditions. However, we did find strong regional patterns in leaf lamina length-width ratios and several significant correlations with precipitation variables suggesting that water availability may be exerting an as yet unrecognised selective pressure on leaf shape of rainforest trees. Some support was found for the hypothesis that narrow leaves are an adaptation to low nutrient soils. Furthermore, we found a strong correlation between the proportion of trees with non-entire laminas (dissected, toothed, etc.) and mean annual temperature once again supporting the well documented association that provides a basis for reconstructing past temperature regimes.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Malhado A C M; Malhi Y; Whittaker R J; Ladle R J; Steege H; Phillips O L; Butt N; ao L E O C A; Quesada C A; Araujo-Murakami A; Arroyo L; Peacock J; Lopez-Gonzalez G; Baker T R; Anderson L O; Almeida S; Higuchi N; Killeen T J; Monteagudo A; Neill D; Pitman N; Prieto A; ao R P S; Vásquez-Mart'inez R; Laurance W F
Spatial trends in leaf size of Amazonian rainforest trees Journal Article
In: Biogeosciences, vol. 6, no. 8, pp. 1563–1576, 2009.
@article{Malhado2009-pr,
title = {Spatial trends in leaf size of Amazonian rainforest trees},
author = {A C M Malhado and Y Malhi and R J Whittaker and R J Ladle and H Steege and O L Phillips and N Butt and L E O C Arag ao and C A Quesada and A Araujo-Murakami and L Arroyo and J Peacock and G Lopez-Gonzalez and T R Baker and L O Anderson and S Almeida and N Higuchi and T J Killeen and A Monteagudo and D Neill and N Pitman and A Prieto and R P Salom ao and R Vásquez-Mart'inez and W F Laurance},
doi = {10.5194/bg-6-1563-2009},
year = {2009},
date = {2009-08-01},
urldate = {2009-08-01},
journal = {Biogeosciences},
volume = {6},
number = {8},
pages = {1563--1576},
publisher = {Copernicus GmbH},
abstract = {Abstract. Leaf size influences many aspects of tree function such as rates of transpiration and photosynthesis and, consequently, often varies in a predictable way in response to environmental gradients. The recent development of pan-Amazonian databases based on permanent botanical plots has now made it possible to assess trends in leaf size across environmental gradients in Amazonia. Previous plot-based studies have shown that the community structure of Amazonian trees breaks down into at least two major ecological gradients corresponding with variations in soil fertility (decreasing from southwest to northeast) and length of the dry season (increasing from northwest to south and east). Here we describe the geographic distribution of leaf size categories based on 121 plots distributed across eight South American countries. We find that the Amazon forest is predominantly populated by tree species and individuals in the mesophyll size class (20.25--182.25 cm2). The geographic distribution of species and individuals with large leaves (>20.25 cm2) is complex but is generally characterized by a higher proportion of such trees in the northwest of the region. Spatially corrected regressions reveal weak correlations between the proportion of large-leaved species and metrics of water availability. We also find a significant negative relationship between leaf size and wood density.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Malhi Y; Aragão L E O C; Galbraith D; Huntingford C; Fisher R; Zelazowski P; Sitch S; McSweeney C; Meir P
Exploring the likelihood and mechanism of a climate-change-induced dieback of the Amazon rainforest Journal Article
In: Proc Natl Acad Sci U S A, vol. 106, no. 49, pp. 20610–20615, 2009, ISSN: 1091-6490.
@article{Malhi_pmid19218454,
title = {Exploring the likelihood and mechanism of a climate-change-induced dieback of the Amazon rainforest},
author = {Yadvinder Malhi and Luiz E O C Aragão and David Galbraith and Chris Huntingford and Rosie Fisher and Przemyslaw Zelazowski and Stephen Sitch and Carol McSweeney and Patrick Meir},
doi = {10.1073/pnas.0804619106},
issn = {1091-6490},
year = {2009},
date = {2009-12-01},
urldate = {2009-12-01},
journal = {Proc Natl Acad Sci U S A},
volume = {106},
number = {49},
pages = {20610--20615},
abstract = {We examine the evidence for the possibility that 21st-century climate change may cause a large-scale "dieback" or degradation of Amazonian rainforest. We employ a new framework for evaluating the rainfall regime of tropical forests and from this deduce precipitation-based boundaries for current forest viability. We then examine climate simulations by 19 global climate models (GCMs) in this context and find that most tend to underestimate current rainfall. GCMs also vary greatly in their projections of future climate change in Amazonia. We attempt to take into account the differences between GCM-simulated and observed rainfall regimes in the 20th century. Our analysis suggests that dry-season water stress is likely to increase in E. Amazonia over the 21st century, but the region tends toward a climate more appropriate to seasonal forest than to savanna. These seasonal forests may be resilient to seasonal drought but are likely to face intensified water stress caused by higher temperatures and to be vulnerable to fires, which are at present naturally rare in much of Amazonia. The spread of fire ignition associated with advancing deforestation, logging, and fragmentation may act as nucleation points that trigger the transition of these seasonal forests into fire-dominated, low biomass forests. Conversely, deliberate limitation of deforestation and fire may be an effective intervention to maintain Amazonian forest resilience in the face of imposed 21st-century climate change. Such intervention may be enough to navigate E. Amazonia away from a possible "tipping point," beyond which extensive rainforest would become unsustainable.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Malhi Y; ao L E O C A; Metcalfe D B; Paiva R; Quesada C A; Almeida S; Anderson L; Brando P; Chambers J Q; COSTA A C L; Hutyra L R; Oliveira P; no S P; Pyle E H; Robertson A L; Teixeira L M
Comprehensive assessment of carbon productivity, allocation and storage in three Amazonian forests Journal Article
In: Glob. Chang. Biol., vol. 15, no. 5, pp. 1255–1274, 2009.
@article{Malhi2009-mz,
title = {Comprehensive assessment of carbon productivity, allocation and storage in three Amazonian forests},
author = {Yadvinder Malhi and Luiz Eduardo O C Arag ao and Daniel B Metcalfe and Romilda Paiva and Carlos A Quesada and Samuel Almeida and Liana Anderson and Paulo Brando and Jeffrey Q Chambers and Antonio C L COSTA and Lucy R Hutyra and Paulo Oliveira and Sandra Pati no and Elizabeth H Pyle and Amanda L Robertson and Liliane M Teixeira},
doi = {10.1111/j.1365-2486.2008.01780.x},
year = {2009},
date = {2009-05-01},
urldate = {2009-05-01},
journal = {Glob. Chang. Biol.},
volume = {15},
number = {5},
pages = {1255--1274},
publisher = {Wiley},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Mercado L M; Lloyd J; Dolman A J; Sitch S; no S P
In: Biogeosciences, vol. 6, no. 7, pp. 1247–1272, 2009.
@article{Mercado2009-nu,
title = {Modelling basin-wide variations in Amazon forest productivity - Part 1: Model calibration, evaluation and upscaling functions for canopy photosynthesis},
author = {L M Mercado and J Lloyd and A J Dolman and S Sitch and S Pati no},
doi = {10.5194/bg-6-1247-2009},
year = {2009},
date = {2009-07-01},
urldate = {2009-07-01},
journal = {Biogeosciences},
volume = {6},
number = {7},
pages = {1247--1272},
publisher = {Copernicus GmbH},
abstract = {Abstract. Given the importance of Amazon rainforest in the global carbon and hydrological cycles, there is a need to parameterize and validate ecosystem gas exchange and vegetation models for this region in order to adequately simulate present and future carbon and water balances. In this study, a sun and shade canopy gas exchange model is calibrated and evaluated at five rainforest sites using eddy correlation measurements of carbon and energy fluxes. Results from the model-data evaluation suggest that with adequate parameterisation, photosynthesis models taking into account the separation of diffuse and direct irradiance and the dynamics of sunlit and shaded leaves can accurately represent photosynthesis in these forests. Also, stomatal conductance formulations that only take into account atmospheric demand fail to correctly simulate moisture and CO2 fluxes in forests with a pronounced dry season, particularly during afternoon conditions. Nevertheless, it is also the case that large uncertainties are associated not only with the eddy correlation data, but also with the estimates of ecosystem respiration required for model validation. To accurately simulate Gross Primary Productivity (GPP) and energy partitioning the most critical parameters and model processes are the quantum yield of photosynthetic uptake, the maximum carboxylation capacity of Rubisco, and simulation of stomatal conductance. Using this model-data synergy, we developed scaling functions to provide estimates of canopy photosynthetic parameters for a range of diverse forests across the Amazon region, utilising the best fitted parameter for maximum carboxylation capacity of Rubisco, and foliar nutrients (N and P) for all sites.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Patino S; Lloyd J; Paiva R; Baker T R; Quesada C A; Mercado L M; Schmerler J; Schwarz M; Santos A J B; Aguilar A; Czimczik C I; Gallo J; Horna V; Hoyos E J; Jimenez E M; Palomino W; Peacock J; na-Cruz A P; Sarmiento C; Sota A; Turriago J D; Villanueva B; Vitzthum P; Alvarez E; Arroyo L; Baraloto C; Bonal D; Chave J; Costa A C L; Herrera R; Higuchi N; Killeen T; Leal E; ao F L; Meir P; Monteagudo A; Neil D; nez-Vargas P N; nuela M C P; Pitman N; Filho N P; Prieto A; Panfil S N; Rudas A; ao R S; Silva N; Silveira M; deAlmeida S S; Torres-Lezama A; Vásquez-Mart'inez R; Vieira I; Malhi Y; Phillips O L
Branch xylem density variations across the Amazon Basin Journal Article
In: Biogeosciences, vol. 6, no. 4, pp. 545–568, 2009.
@article{Patino2009-ex,
title = {Branch xylem density variations across the Amazon Basin},
author = {S Patino and J Lloyd and R Paiva and T R Baker and C A Quesada and L M Mercado and J Schmerler and M Schwarz and A J B Santos and A Aguilar and C I Czimczik and J Gallo and V Horna and E J Hoyos and E M Jimenez and W Palomino and J Peacock and A Pe na-Cruz and C Sarmiento and A Sota and J D Turriago and B Villanueva and P Vitzthum and E Alvarez and L Arroyo and C Baraloto and D Bonal and J Chave and A C L Costa and R Herrera and N Higuchi and T Killeen and E Leal and F Luiz ao and P Meir and A Monteagudo and D Neil and P N'u nez-Vargas and M C Pe nuela and N Pitman and N Priante Filho and A Prieto and S N Panfil and A Rudas and R Salom ao and N Silva and M Silveira and S Soares deAlmeida and A Torres-Lezama and R Vásquez-Mart'inez and I Vieira and Y Malhi and O L Phillips},
doi = {10.5194/bg-6-545-2009},
year = {2009},
date = {2009-04-01},
urldate = {2009-04-01},
journal = {Biogeosciences},
volume = {6},
number = {4},
pages = {545--568},
publisher = {Copernicus GmbH},
abstract = {Abstract. Xylem density is a physical property of wood that varies between individuals, species and environments. It reflects the physiological strategies of trees that lead to growth, survival and reproduction. Measurements of branch xylem density, $rho$x, were made for 1653 trees representing 598 species, sampled from 87 sites across the Amazon basin. Measured values ranged from 218 kg m−3 for a Cordia sagotii (Boraginaceae) from Mountagne de Tortue, French Guiana to 1130 kg m−3 for an Aiouea sp. (Lauraceae) from Caxiuana, Central Pará, Brazil. Analysis of variance showed significant differences in average $rho$x across regions and sampled plots as well as significant differences between families, genera and species. A partitioning of the total variance in the dataset showed that species identity (family, genera and species) accounted for 33% with environment (geographic location and plot) accounting for an additional 26%; the remaining ``residual'' variance accounted for 41% of the total variance. Variations in plot means, were, however, not only accountable by differences in species composition because xylem density of the most widely distributed species in our dataset varied systematically from plot to plot. Thus, as well as having a genetic component, branch xylem density is a plastic trait that, for any given species, varies according to where the tree is growing in a predictable manner. Within the analysed taxa, exceptions to this general rule seem to be pioneer species belonging for example to the Urticaceae whose branch xylem density is more constrained than most species sampled in this study. These patterns of variation of branch xylem density across Amazonia suggest a large functional diversity amongst Amazonian trees which is not well understood.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Phillips O L; Aragão L E O C; Lewis S L; Fisher J B; Lloyd J; López-González G; Malhi Y; Monteagudo A; Peacock J; Quesada C A; van der Heijden G; Almeida S; Amaral I; Arroyo L; Aymard G; Baker T R; Bánki O; Blanc L; Bonal D; Brando P; Chave J; de Oliveira A C A; Cardozo N D; Czimczik C I; Feldpausch T R; Freitas M A; Gloor E; Higuchi N; Jiménez E; Lloyd G; Meir P; Mendoza C; Morel A; Neill D A; Nepstad D; Patiño S; Peñuela M C; Prieto A; Ramírez F; Schwarz M; Silva J; Silveira M; Thomas A S; Steege H T; Stropp J; Vásquez R; Zelazowski P; Dávila E A; Andelman S; Andrade A; Chao K; Erwin T; Fiore A D; C E H; Keeling H; Killeen T J; Laurance W F; Cruz A P; Pitman N C A; Vargas P N; Ramírez-Angulo H; Rudas A; Salamão R; Silva N; Terborgh J; Torres-Lezama A
Drought sensitivity of the Amazon rainforest Journal Article
In: Science, vol. 323, no. 5919, pp. 1344–1347, 2009, ISSN: 1095-9203.
@article{Phillips_pmid19265020,
title = {Drought sensitivity of the Amazon rainforest},
author = {Oliver L Phillips and Luiz E O C Aragão and Simon L Lewis and Joshua B Fisher and Jon Lloyd and Gabriela López-González and Yadvinder Malhi and Abel Monteagudo and Julie Peacock and Carlos A Quesada and Geertje van der Heijden and Samuel Almeida and Iêda Amaral and Luzmila Arroyo and Gerardo Aymard and Tim R Baker and Olaf Bánki and Lilian Blanc and Damien Bonal and Paulo Brando and Jerome Chave and Atila Cristina Alves de Oliveira and Nallaret Dávila Cardozo and Claudia I Czimczik and Ted R Feldpausch and Maria Aparecida Freitas and Emanuel Gloor and Niro Higuchi and Eliana Jiménez and Gareth Lloyd and Patrick Meir and Casimiro Mendoza and Alexandra Morel and David A Neill and Daniel Nepstad and Sandra Patiño and Maria Cristina Peñuela and Adriana Prieto and Fredy Ramírez and Michael Schwarz and Javier Silva and Marcos Silveira and Anne Sota Thomas and Hans Ter Steege and Juliana Stropp and Rodolfo Vásquez and Przemyslaw Zelazowski and Esteban Alvarez Dávila and Sandy Andelman and Ana Andrade and Kuo-Jung Chao and Terry Erwin and Anthony Di Fiore and Eurídice Honorio C and Helen Keeling and Tim J Killeen and William F Laurance and Antonio Peña Cruz and Nigel C A Pitman and Percy Núñez Vargas and Hirma Ramírez-Angulo and Agustín Rudas and Rafael Salamão and Natalino Silva and John Terborgh and Armando Torres-Lezama},
doi = {10.1126/science.1164033},
issn = {1095-9203},
year = {2009},
date = {2009-03-01},
urldate = {2009-03-01},
journal = {Science},
volume = {323},
number = {5919},
pages = {1344--1347},
abstract = {Amazon forests are a key but poorly understood component of the global carbon cycle. If, as anticipated, they dry this century, they might accelerate climate change through carbon losses and changed surface energy balances. We used records from multiple long-term monitoring plots across Amazonia to assess forest responses to the intense 2005 drought, a possible analog of future events. Affected forest lost biomass, reversing a large long-term carbon sink, with the greatest impacts observed where the dry season was unusually intense. Relative to pre-2005 conditions, forest subjected to a 100-millimeter increase in water deficit lost 5.3 megagrams of aboveground biomass of carbon per hectare. The drought had a total biomass carbon impact of 1.2 to 1.6 petagrams (1.2 x 10(15) to 1.6 x 10(15) grams). Amazon forests therefore appear vulnerable to increasing moisture stress, with the potential for large carbon losses to exert feedback on climate change.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Phillips O L; Higuchi N; Vieira S; Baker T R; Chao K; Lewis S L
Changes in Amazonian forest biomass, dynamics, and composition, 1980--2002 Book Section
In: Ämazonia and Global Change", pp. 373–387, Ämerican Geophysical Union, Washington, D. C., 2009.
@incollection{Phillips2009-xk,
title = {Changes in Amazonian forest biomass, dynamics, and composition, 1980--2002},
author = {Oliver L Phillips and Niro Higuchi and Simone Vieira and Timothy R Baker and Kuo-Jung Chao and Simon L Lewis},
doi = {10.1029/2008GM000739},
year = {2009},
date = {2009-01-01},
urldate = {2009-01-01},
booktitle = {Ämazonia and Global Change"},
pages = {373--387},
publisher = {Ämerican Geophysical Union},
address = {Washington, D. C.},
series = {Geophysical monograph},
keywords = {},
pubstate = {published},
tppubtype = {incollection}
}
Van-der-Heijden G M F; Phillips O L
Environmental effects on Neotropical liana species richness Journal Article
In: J. Biogeogr., vol. 36, no. 8, pp. 1561–1572, 2009.
@article{Van_der_Heijden2009-bi,
title = {Environmental effects on Neotropical liana species richness},
author = {Geertje M F Van-der-Heijden and Oliver L Phillips},
doi = {10.1111/j.1365-2699.2009.02099.x},
year = {2009},
date = {2009-08-01},
urldate = {2009-08-01},
journal = {J. Biogeogr.},
volume = {36},
number = {8},
pages = {1561--1572},
publisher = {Wiley},
abstract = {Aim: Lianas differ physiologically from trees, and therefore their species-richness patterns and potential climate-change responses might also differ. However, multivariate assessments of spatial patterns in liana species richness and their controls are lacking. Our aim in this paper is to identify the environmental factors that best explain the variation in liana species richness within tropical forests. Location Lowland and montane Neotropical forests. Methods We quantified the contributions of environmental variables and liana and tree-and-shrub abundance to the species richness of lianas, trees and shrubs $geq$ 2.5 cm in diameter using a subset of 65 standardized (0.1 ha) plots from 57 Neotropical sites from a global dataset collected by the late Alwyn Gentry. We used both regression and structural equation modelling to account for the effects of environmental variables (climate, soil and disturbance) and liana density on liana species richness, and we compared the species-richness patterns of lianas with those of trees and shrubs. Results We found that, after accounting for liana density, dry-season length was the dominant predictor of liana species richness. In addition, liana species richness was also related to stand-level wood density (a proxy for disturbance) in lowland forests, a pattern that has not hitherto been shown across such a large study region. Liana species richness had a weak association with soil properties, but the effect of soil may be obscured by the strong correlation between soil properties and climate. The diversity patterns of lianas and of trees and shrubs were congruent: wetter forests had a greater species richness of all woody plants. Main conclusions The primary association of both liana and tree-and-shrub species richness with water availability suggests that, if parts of the Neotropics become drier as a result of climate change, substantial declines in the species richness of woody plants at the stand level may be anticipated.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Van-der-Heijden G M F; Phillips O L
Liana infestation impacts tree growth in a lowland tropical moist forest Journal Article
In: Biogeosciences, vol. 6, no. 10, pp. 2217–2226, 2009.
@article{Van_der_Heijden2009-vf,
title = {Liana infestation impacts tree growth in a lowland tropical moist forest},
author = {G M F Van-der-Heijden and O L Phillips},
doi = {10.5194/bg-6-2217-2009},
year = {2009},
date = {2009-10-01},
urldate = {2009-10-01},
journal = {Biogeosciences},
volume = {6},
number = {10},
pages = {2217--2226},
publisher = {Copernicus GmbH},
abstract = {Abstract. Ecosystem-level estimates of the effect of lianas on tree growth in mature tropical forests are needed to evaluate the functional impact of lianas and their potential to affect the ability of tropical forests to sequester carbon, but these are currently lacking. Using data collected on tree growth rates, local growing conditions and liana competition in five permanent sampling plots in Amazonian Peru, we present the first ecosystem-level estimates of the effect of lianas on above-ground productivity of trees. By first constructing a multi-level linear mixed effect model to predict individual-tree diameter growth model using individual-tree growth conditions, we were able to then estimate stand-level above-ground biomass (AGB) increment in the absence of lianas. We show that lianas, mainly by competing above-ground with trees, reduce tree annual above-ground stand-level biomass increment by ~10%, equivalent to 0.51 Mg dry weight ha−1 yr−1 or 0.25 Mg C ha−1 yr−1. AGB increment of lianas themselves was estimated to be 0.15 Mg dry weight ha−1 yr−1 or 0.07 Mg C ha−1 yr−1, thus only compensating ~29% of the liana-induced reduction in ecosystem AGB increment. Increasing liana pressure on tropical forests will therefore not only tend to reduce their carbon storage capacity, by indirectly promoting tree species with low-density wood, but also their rate of carbon uptake, with potential consequences for the rate of increase in atmospheric carbon dioxide.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
2008
Butt N; Malhi Y; Phillips O; New M
Floristic and functional affiliations of woody plants with climate in western Amazonia Journal Article
In: J. Biogeogr., vol. 35, no. 5, pp. 939–950, 2008.
@article{Butt2008-de,
title = {Floristic and functional affiliations of woody plants with climate in western Amazonia},
author = {Nathalie Butt and Yadvinder Malhi and Oliver Phillips and Mark New},
doi = {10.1111/j.1365-2699.2007.01878.x},
year = {2008},
date = {2008-05-01},
urldate = {2008-05-01},
journal = {J. Biogeogr.},
volume = {35},
number = {5},
pages = {939--950},
publisher = {Wiley},
abstract = {Aim: To test whether a direct relationship exists between the relative abundance of woody plant genera and precipitation regime along the north-south climate gradient of the western Amazon. Location: Lowland rain forests in the western Amazon. Methods: Floristic data on 91 woody plant genera, from 39 0.1-ha plots across the western Amazon, and precipitation data from a 0.5° global data set were used to test for correlations between plant relative abundance (defined as percentage number of stems $geq$ 2.5 cm diameter at breast height for each woody plant genus per plot) and derived dry-season variables. Moisture preference was then assessed in terms of pioneer and shade-tolerant life-history strategy. Results: There were significant associations between the distribution of plant relative abundances and seasonal precipitation variables in 34% of genera analysed. Significant differences were identified in size-class distribution between dry affiliates and generalists. Dry affiliates were not dominant in any size class in any plot type, whereas climate generalists dominated most of the size classes in the dry plots and the mid-range size classes in the wet plots. Dry-affiliate genera were a minority, even in dry forests. Wet-affiliate genera were correlated with shade tolerance, whereas genera with no rainfall affiliation were often pioneers. Main conclusions: The results suggest that moisture variable seasonality influences community composition in a manner that can be related to the life-history trade-off between shade tolerance and pioneer ranking. One possible reason for higher diversity in wetter forests is that high rainfall amplifies the niche space available to shade-tolerant plants. Determining which plant groups are constrained by which environmental variables can contribute to our understanding of how forest composition may be changing now, and how it may change under future climate: if shade-tolerant trees are also drought-intolerant, community structure in wet forests may be more vulnerable to future increases in moisture stress.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Chao K; Phillips O L; Gloor E; Monteagudo A; Torres-Lezama A; Mart'inez R V
Growth and wood density predict tree mortality in Amazon forests Journal Article
In: J. Ecol., vol. 96, no. 2, pp. 281–292, 2008.
@article{Chao2008-ap,
title = {Growth and wood density predict tree mortality in Amazon forests},
author = {Kuo-Jung Chao and Oliver L Phillips and Emanuel Gloor and Abel Monteagudo and Armando Torres-Lezama and Rodolfo Vásquez Mart'inez},
doi = {10.1111/j.1365-2745.2007.01343.x},
year = {2008},
date = {2008-03-01},
urldate = {2008-03-01},
journal = {J. Ecol.},
volume = {96},
number = {2},
pages = {281--292},
publisher = {Wiley},
abstract = {1. Tree mortality is an important process in forest ecology. We explored the extent to which tropical tree death is a predictable outcome of taxon and individual level properties by means of mixedspecies logistic regression, for trees $geq$ 10 cm in diameter. We worked in two lowland forest regions with markedly different floristic composition and dynamic regimes ‐ the high wood density, lowmortality northeastern (NE) Amazon (in eastern Venezuela), and the low wood density, highmortality northwestern (NW) Amazon (in northern Peru).
2. Among those genera that are shared between regions there were no detectable regional differences in mortality rates. This suggests that floristic compositional differences are a major driver of the twofold regional contrast in stand-level mortality.
3. In NE forests, mortality risk of individual trees is best predicted by low taxon-level wood density, slow relative growth, and large size, reflecting phylogenetically determined life-history strategy, physiological stress and senescence.
4. In NW forests, trees with low wood density and slow relative growth are also at most risk, but probability of death is independent of tree size, indicating that senescence is unimportant in this region.
5. Synthesis. This study shows that despite fundamental floristic and dynamic differences between the two Amazonian regions, mortality risk can be predicted with mixed-species, individual-based statistical models and that the predictors are remarkably similar, such that tree growth and wood density both play important roles.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
2. Among those genera that are shared between regions there were no detectable regional differences in mortality rates. This suggests that floristic compositional differences are a major driver of the twofold regional contrast in stand-level mortality.
3. In NE forests, mortality risk of individual trees is best predicted by low taxon-level wood density, slow relative growth, and large size, reflecting phylogenetically determined life-history strategy, physiological stress and senescence.
4. In NW forests, trees with low wood density and slow relative growth are also at most risk, but probability of death is independent of tree size, indicating that senescence is unimportant in this region.
5. Synthesis. This study shows that despite fundamental floristic and dynamic differences between the two Amazonian regions, mortality risk can be predicted with mixed-species, individual-based statistical models and that the predictors are remarkably similar, such that tree growth and wood density both play important roles.
Chao K; Phillips O L; Baker T R
Wood density and stocks of coarse woody debris in a northwestern Amazonian landscape Journal Article
In: Can. J. For. Res., vol. 38, no. 4, pp. 795–805, 2008.
@article{Chao2008-oh,
title = {Wood density and stocks of coarse woody debris in a northwestern Amazonian landscape},
author = {Kuo-Jung Chao and Oliver L Phillips and Timothy R Baker},
doi = {10.1139/X07-163},
year = {2008},
date = {2008-04-01},
urldate = {2008-04-01},
journal = {Can. J. For. Res.},
volume = {38},
number = {4},
pages = {795--805},
publisher = {Canadian Science Publishing},
abstract = {Coarse woody debris (CWD) is a rarely studied component of the carbon cycle. We report the first measurements of both CWD wood density and necromass in humid, lowland northwestern Amazonia, using both line-intersect and plot-based methods. Average CWD densities were not significantly different between clay-rich and white sand unflooded forests, but lower in floodplain forest (p $łeq$ 0.001). Necromass of CWD lying on the ground was also lower in the floodplain (10.3 $pm$ 6.1 Mg·ha--1, mean $pm$ 1 SE) than in the clay-rich (30.9 $pm$ 5.4) and white sand (45.8 $pm$ 7.3) forests (p $łeq$ 0.001, using the line-intersect method). These patterns are likely driven by disturbance history, species composition, and decomposition rates. Plot-based data showed that standing and fallen CWD together accounted for 6.4%--15.4% of total coarse aboveground vegetative mass (trees $geq$10 cm diameter). Across humid, lowland neotropical forests, we show that wood densities of intact and partially decayed CWD are significantly related with live wood density at the same site (p = 0.026 and 0.003, respectively). We show that these relationships can be applied generally to estimate CWD wood density for humid, lowland neotropical forests wherever destructive sampling is not possible.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Honorio E N; Pennington T; Freitas L; Nebel G; Baker T R
Análisis de la composición florística de los bosques de Jenaro Herrera, Loreto, Perú Journal Article
In: Revista Peruana de Biología, vol. 15, iss. 10, pp. 53-60, 2008, ISSN: 1727-9933.
@article{Honorio2008,
title = {Análisis de la composición florística de los bosques de Jenaro Herrera, Loreto, Perú},
author = {Euridice N Honorio and Toby Pennington and Luis Freitas and Gustav Nebel and Timothy R Baker},
issn = {1727-9933},
year = {2008},
date = {2008-01-01},
urldate = {2008-01-01},
journal = {Revista Peruana de Biología},
volume = {15},
issue = {10},
pages = {53-60},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Keeling H C; Baker T R; Martinez R V; Monteagudo A; Phillips O L
Contrasting patterns of diameter and biomass increment across tree functional groups in Amazonian forests Journal Article
In: Oecologia, vol. 158, no. 3, pp. 521–534, 2008, ISSN: 0029-8549.
@article{Keeling_pmid18853192,
title = {Contrasting patterns of diameter and biomass increment across tree functional groups in Amazonian forests},
author = {Helen C Keeling and Timothy R Baker and Rodolfo Vasquez Martinez and Abel Monteagudo and Oliver L Phillips},
doi = {10.1007/s00442-008-1161-4},
issn = {0029-8549},
year = {2008},
date = {2008-12-01},
urldate = {2008-12-01},
journal = {Oecologia},
volume = {158},
number = {3},
pages = {521--534},
abstract = {Species' functional traits may help determine rates of carbon gain, with physiological and morphological trade-offs relating to shade tolerance affecting photosynthetic capacity and carbon allocation strategies. However, few studies have examined these trade-offs from the perspective of whole-plant biomass gain of adult trees. We compared tree-level annual diameter increments and annual above-ground biomass (AGB) increments in eight long-term plots in hyper-diverse northwest Amazonia to wood density (rho; a proxy for shade tolerance), whilst also controlling for resource supply (light and soil fertility). rho and annual diameter increment were negatively related, confirming expected differences in allocation associated with shade tolerance, such that light-demanding species allocate a greater proportion of carbon to diameter gain at the expense of woody tissue density. However, contrary to expectations, we found a positive relationship between rho and annual AGB increment in more fertile sites, although AGB gain did not differ significantly with rho class on low-fertility sites. Whole-plant carbon gain may be greater in shade-tolerant species due to higher total leaf area, despite lower leaf-level carbon assimilation rates. Alternatively, rates of carbon loss may be higher in more light-demanding species: higher rates of litterfall, respiration or allocation to roots, are all plausible mechanisms. However, the relationships between rho and AGB and diameter increments were weak; resource availability always exerted a stronger influence on tree growth rates.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Phillips O L; Lewis S L; Baker T R; Chao K; Higuchi N
The changing Amazon forest Journal Article
In: Philos. Trans. R. Soc. Lond. B Biol. Sci., vol. 363, no. 1498, pp. 1819–1827, 2008.
@article{Phillips2008-eg,
title = {The changing Amazon forest},
author = {Oliver L Phillips and Simon L Lewis and Timothy R Baker and Kuo-Jung Chao and Niro Higuchi},
doi = {10.1098/rstb.2007.0033},
year = {2008},
date = {2008-05-01},
urldate = {2008-05-01},
journal = {Philos. Trans. R. Soc. Lond. B Biol. Sci.},
volume = {363},
number = {1498},
pages = {1819--1827},
publisher = {The Royal Society},
abstract = {Long-term monitoring of distributed, multiple plots is the key to quantify macroecological patterns and changes. Here we examine the evidence for concerted changes in the structure, dynamics and composition of old-growth Amazonian forests in the late twentieth century. In the 1980s and 1990s, mature forests gained biomass and underwent accelerated growth and dynamics, all consistent with a widespread, long-acting stimulation of growth. Because growth on average exceeded mortality, intact Amazonian forests have been a carbon sink. In the late twentieth century, biomass of trees of more than 10cm diameter increased by 0.62+/-0.23tCha-1yr-1 averaged across the basin. This implies a carbon sink in Neotropical old-growth forest of at least 0.49+/-0.18PgCyr-1. If other biomass and necromass components are also increased proportionally, then the old-growth forest sink here has been 0.79+/-0.29PgCyr-1, even before allowing for any gains in soil carbon stocks. This is approximately equal to the carbon emissions to the atmosphere by Amazon deforestation. There is also evidence for recent changes in Amazon biodiversity. In the future, the growth response of remaining old-growth mature Amazon forests will saturate, and these ecosystems may switch from sink to source driven by higher respiration (temperature), higher mortality (as outputs equilibrate to the growth inputs and periodic drought) or compositional change (disturbances). Any switch from carbon sink to source would have profound implications for global climate, biodiversity and human welfare, while the documented acceleration of tree growth and mortality may already be affecting the interactions among millions of species.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
van-der-Heijden G M F; Healey J R; Phillips O L
Infestation of trees by lianas in a tropical forest in Amazonian Peru Journal Article
In: J. Veg. Sci., vol. 19, no. 6, pp. 747–756, 2008.
@article{van_der_Heijden2008-vi,
title = {Infestation of trees by lianas in a tropical forest in Amazonian Peru},
author = {Geertje M F van-der-Heijden and John R Healey and Oliver L Phillips},
doi = {10.3170/2008-8-18459},
year = {2008},
date = {2008-12-01},
urldate = {2008-12-01},
journal = {J. Veg. Sci.},
volume = {19},
number = {6},
pages = {747--756},
publisher = {Wiley},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
van-der-Heijden G M F; Phillips O L
What controls liana success in Neotropical forests? Journal Article
In: Glob. Ecol. Biogeogr., vol. 17, no. 3, pp. 372–383, 2008.
@article{Van_der_Heijden2008-zq,
title = {What controls liana success in Neotropical forests?},
author = {Geertje M F van-der-Heijden and Oliver L Phillips},
doi = {10.1111/j.1466-8238.2007.00376.x},
year = {2008},
date = {2008-05-01},
urldate = {2008-05-01},
journal = {Glob. Ecol. Biogeogr.},
volume = {17},
number = {3},
pages = {372--383},
publisher = {Wiley},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Vieira S A; Alves L F; Aidar M; Ara'ujo L S; Baker T; ao Lu'is Ferreira Batista J; Campos M C; Camargo P B; Chave J; Delitti W B C; Higuchi N; Honorio E; Joly C A; Keller M; Martinelli L A; de Mattos E A; Metzker T; Phillips O; dos Santos F A M; Shimabukuro M T; Silveira M; Trumbore S E
Estimation of biomass and carbon stocks: the case of the Atlantic Forest Journal Article
In: Biota Neotrop., vol. 8, no. 2, pp. 21–29, 2008.
@article{Vieira2008-wr,
title = {Estimation of biomass and carbon stocks: the case of the Atlantic Forest},
author = {Simone Aparecida Vieira and Luciana Ferreira Alves and Marcos Aidar and Luciana Spinelli Ara'ujo and Tim Baker and Jo ao Lu'is Ferreira Batista and Mariana Cruz Campos and Plinio Barbosa Camargo and Jerome Chave and Welington Braz Carvalho Delitti and Niro Higuchi and Euridice Honorio and Carlos Alfredo Joly and Michael Keller and Luiz Antonio Martinelli and Eduardo Arcoverde de Mattos and Thiago Metzker and Oliver Phillips and Flavio Antonio Maes dos Santos and M^onica Takako Shimabukuro and Marcos Silveira and Susan Elizabeth Trumbore},
doi = {10.1590/S1676-06032008000200001},
year = {2008},
date = {2008-06-01},
urldate = {2008-06-01},
journal = {Biota Neotrop.},
volume = {8},
number = {2},
pages = {21--29},
publisher = {FapUNIFESP (SciELO)},
abstract = {The main objective of this paper is to present and discuss the best methods to estimate live above ground biomass in the Atlantic Forest. The methods presented and conclusions are the products of a workshop entitled ``Estimation of Biomass and Carbon Stocks: the Case of Atlantic Rain Forest''. Aboveground biomass (AGB) in tropical forests is mainly contained in trees. Tree biomass is a function of wood volume, obtained from the diameter and height, architecture and wood density (dry weight per unit volume of fresh wood). It can be quantified by the direct (destructive) or indirect method where the biomass quantification is estimated using mathematical models. The allometric model can be site specific when elaborated to a particular ecosystem or general that can be used in different sites. For the Atlantic Forest, despite the importance of it, there are only two direct measurements of tree biomass, resulting in allometric models specific for this ecosystem. To select one or other of the available models in the literature to estimate AGB it is necessary take into account what is the main question to be answered and the ease with which it is possible to measure the independent variables in the model. Models that present more accurate estimates should be preferred. However, more simple models (those with one independent variable, usually DBH) can be used when the focus is monitoring the variation in carbon storage through the time. Our observations in the Atlantic Forest suggest that pan-tropical relations proposed by Chave et al. (2005) can be confidently used to estimated tree biomass across biomes as long as tree diameter (DBH), height, and wood density are accounted for in the model. In Atlantic Forest, we recommend the quantification of biomass of lianas, bamboo, palms, tree ferns and epiphytes, which are an important component in this ecosystem. This paper is an outcome of the workshop entitled ``Estimation of Biomass and Carbon Stocks: the Case of Atlantic Rain Forest'', that was conducted at Ubatuba, S~ao Paulo, Brazil, between 4 and 8 December 2006 as part of the Brazilian project ``Ombrophylus Dense Forest floristic composition, structure and function at the N'ucleos Picinguaba and Santa Virginia of the Serra do Mar State Park'', BIOTA Gradiente.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
2007
Baker T R; Honorio-Coronado E N; Phillips O L; Martin J; van der Heijden G M F; Garcia M; Espejo J S
Low stocks of coarse woody debris in a southwest Amazonian forest Journal Article
In: Oecologia, vol. 152, no. 3, pp. 495–504, 2007, ISSN: 0029-8549.
@article{Baker_pmid17333287,
title = {Low stocks of coarse woody debris in a southwest Amazonian forest},
author = {Timothy R Baker and Eurídice N Honorio-Coronado and Oliver L Phillips and Jim Martin and Geertje M F van der Heijden and Michael Garcia and Javier Silva Espejo},
doi = {10.1007/s00442-007-0667-5},
issn = {0029-8549},
year = {2007},
date = {2007-06-01},
urldate = {2007-06-01},
journal = {Oecologia},
volume = {152},
number = {3},
pages = {495--504},
abstract = {The stocks and dynamics of coarse woody debris (CWD) are significant components of the carbon cycle within tropical forests. However, to date, there have been no reports of CWD stocks and fluxes from the approximately 1.3 million km(2) of lowland western Amazonian forests. Here, we present estimates of CWD stocks and annual CWD inputs from forests in southern Peru. Total stocks were low compared to other tropical forest sites, whether estimated by line-intercept sampling (24.4 +/- 5.3 Mg ha(-1)) or by complete inventories within 11 permanent plots (17.7 +/- 2.4 Mg ha(-1)). However, annual inputs, estimated from long-term data on tree mortality rates in the same plots, were similar to other studies (3.8 +/- 0.2 or 2.9 +/- 0.2 Mg ha(-1) year(-1), depending on the equation used to estimate biomass). Assuming the CWD pool is at steady state, the turnover time of coarse woody debris is low (4.7 +/- 2.6 or 6.1 +/- 2.6 years). These results indicate that these sites have not experienced a recent, large-scale disturbance event and emphasise the distinctive, rapid nature of carbon cycling in these western Amazonian forests.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Keeling H C; Phillips O L
A calibration method for the crown illumination index for assessing forest light environments Journal Article
In: For. Ecol. Manage., vol. 242, no. 2-3, pp. 431–437, 2007.
@article{Keeling2007-cb,
title = {A calibration method for the crown illumination index for assessing forest light environments},
author = {Helen C Keeling and Oliver L Phillips},
doi = {10.1016/j.foreco.2007.01.060},
year = {2007},
date = {2007-04-01},
urldate = {2007-04-01},
journal = {For. Ecol. Manage.},
volume = {242},
number = {2-3},
pages = {431--437},
publisher = {Elsevier BV},
abstract = {The crown illumination index (CII) is an ordinal scale frequently used to qualitatively assess the light environment within a forest. Although this method provides a simple and rapid approach, it can be subjective and needs to be calibrated against quantitative measurements of canopy structure. A study was undertaken in north-western Amazonia to provide a means to calibrate the CII in tropical forests. Hemispherical photographs were taken to represent each CII class, which were then analysed using HemiView 2.1 software in order to calculate light availability factors. The proportion of visible sky and indirect, direct and global site factors (the proportion of indirect, direct and total radiation reaching a point, compared to an open location) were all found to correlate strongly with CII class and therefore offer a viable method for calibration. CII classes could only be weakly defined with respect to leaf area index (LAI), however, and so conversion of CII to LAI or vice versa is problematic. The results of this study provide a quantified description of each index class, significantly improving interpretation of the crown illumination index.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Keeling H C; Phillips O L
The global relationship between forest productivity and biomass Journal Article
In: Glob. Ecol. Biogeogr., vol. 16, no. 5, pp. 618–631, 2007.
@article{Keeling2007-ud,
title = {The global relationship between forest productivity and biomass},
author = {Helen C Keeling and Oliver L Phillips},
doi = {10.1111/j.1466-8238.2007.00314.x},
year = {2007},
date = {2007-09-01},
urldate = {2007-09-01},
journal = {Glob. Ecol. Biogeogr.},
volume = {16},
number = {5},
pages = {618--631},
publisher = {Wiley},
abstract = {Aim We aim to determine the empirical relationship between above-ground forest productivity and biomass. There are theoretical reasons to assume a relationship between forest structure and function, as both may be influenced by similar ecological factors such as moisture supply. Also, dynamic global vegetation model simulations imply that any increase in forest productivity driven by climate change will result in increases in biomass and therefore carbon storage. However, few studies have explored the strength and form of the relationship between forest productivity and biomass, whether in space or time. Location Global scale. Methods We collated a large data set of above-ground biomass (AGB) and above-ground net primary productivity (ANPP) and tested the extent to which spatial variation in forest biomass across the Earth can be predicted from forest productivity. Results The global ANPP--AGB relationship differs fundamentally from the strongly positive, linear relationship reported in earlier analyses, which mostly lacked tropical sites. AGB begins to peak at c. 15--20 Mg ha−1 year−1 ANPP, plateaus at ANPP > 20--25 Mg ha−1 year−1, and may actually decline at higher levels of production. Main conclusions High turnover rates in high-productivity forests may limit AGB by promoting the dominance of species with a low wood density. Predicted increases in ANPP will not necessarily favour increases in forest carbon storage, especially if changes in productivity are accompanied by compositional shifts.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Peacock J; Baker T R; Lewis S L; Lopez-Gonzalez G; Phillips O L
The RAINFOR database: monitoring forest biomass and dynamics Journal Article
In: J. Veg. Sci., vol. 18, no. 4, pp. 535–542, 2007.
@article{Peacock2007-lp,
title = {The RAINFOR database: monitoring forest biomass and dynamics},
author = {J Peacock and T R Baker and S L Lewis and G Lopez-Gonzalez and O L Phillips},
doi = {10.1111/j.1654-1103.2007.tb02568.x},
year = {2007},
date = {2007-08-01},
journal = {J. Veg. Sci.},
volume = {18},
number = {4},
pages = {535--542},
publisher = {Wiley},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Phillips O L; Vasquez R; Monteagudo A; Baker T R
20 años de cambios en los bosques del sur-oeste de la Amazonía Journal Article
In: Quena: Sociedad Botanica del Cusco, vol. 1, pp. 29-36, 2007.
@article{Phillips2007,
title = {20 años de cambios en los bosques del sur-oeste de la Amazonía},
author = {O L Phillips and R Vasquez and A Monteagudo and T R Baker},
year = {2007},
date = {2007-01-01},
urldate = {2007-01-01},
journal = {Quena: Sociedad Botanica del Cusco},
volume = {1},
pages = {29-36},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
2006
Malhi Y; Wood D; Baker T R; Wright J; Phillips O L; Cochrane T; Meir P; Chave J; Almeida S; Arroyo L; Higuchi N; Killeen T J; Laurance S G; Laurance W F; Lewis S L; Monteagudo A; Neill D A; nez Vargas P N; Pitman N C A; Quesada C A; ao R S; Silva J N M; Lezama A T; Terborgh J; Mart'inez R V; Vinceti B
The regional variation of aboveground live biomass in old-growth Amazonian forests Journal Article
In: Glob. Chang. Biol., vol. 12, no. 7, pp. 1107–1138, 2006.
@article{Malhi2006-zj,
title = {The regional variation of aboveground live biomass in old-growth Amazonian forests},
author = {Yadvinder Malhi and Daniel Wood and Timothy R Baker and James Wright and Oliver L Phillips and Thomas Cochrane and Patrick Meir and Jerome Chave and Samuel Almeida and Luzmilla Arroyo and Niro Higuchi and Timothy J Killeen and Susan G Laurance and William F Laurance and Simon L Lewis and Abel Monteagudo and David A Neill and Percy N'u nez Vargas and Nigel C A Pitman and Carlos Alberto Quesada and Rafael Salom ao and José Natalino M Silva and Armando Torres Lezama and John Terborgh and Rodolfo Vásquez Mart'inez and Barbara Vinceti},
doi = {10.1111/j.1365-2486.2006.01120.x},
year = {2006},
date = {2006-07-01},
urldate = {2006-07-01},
journal = {Glob. Chang. Biol.},
volume = {12},
number = {7},
pages = {1107--1138},
publisher = {Wiley},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Phillips O L; Rose S; Mendoza A M; Vargas P N
Resilience of southwestern Amazon forests to anthropogenic edge effects Journal Article
In: Conserv Biol, vol. 20, no. 6, pp. 1698–1710, 2006, ISSN: 0888-8892.
@article{Phillips_pmid17181805,
title = {Resilience of southwestern Amazon forests to anthropogenic edge effects},
author = {Oliver L Phillips and Sam Rose and Abel Monteagudo Mendoza and Percy Núñez Vargas},
doi = {10.1111/j.1523-1739.2006.00523.x},
issn = {0888-8892},
year = {2006},
date = {2006-12-01},
urldate = {2006-12-01},
journal = {Conserv Biol},
volume = {20},
number = {6},
pages = {1698--1710},
abstract = {Anthropogenic edge effects can compromise the conservation value of mature tropical forests. To date most edge-effect research in Amazonia has concentrated on forests in relatively seasonal locations or with poor soils in the east of the basin. We present the first evaluation from the relatively richer soils of far western Amazonia on the extent to which mature forest biomass, diversity, and composition are affected by edges. In a southwestern Amazonian landscape we surveyed woody plant diversity, species composition, and biomass in 88x0.1 ha samples of unflooded forest that spanned a wide range in soil properties and included samples as close as 50 m and as distant as >10 km from anthropogenic edges. We applied Mantel tests, multiple regression on distance matrices, and other multivariate techniques to identify anthropogenic effects before and after accounting for soil factors and spatial autocorrelation. The distance to the nearest edge, access point, and the geographical center of the nearest community ("anthropogenic-distance effects") all had no detectable effect on tree biomass or species diversity. Anthropogenic-distance effects on tree species composition were also below the limits of detection and were negligible in comparison with natural environmental and spatial factors. Analysis of the data set's capacity to detect anthropogenic effects confirmed that the forests were not severely affected by edges, although because our study had few plots within 100 m of forest edges, our confidence in patterns in the immediate vicinity of edges is limited. It therefore appears that the conservation value of most "edge" forests in this region has not yet been compromised substantially. We caution that because this is one case study it should not be overinterpreted, but one explanation for our findings may be that western Amazonian tree species are naturally faster growing and more disturbance adapted than those farther east.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
ter-Steege H; Pitman N C A; Phillips O L; Chave J; Sabatier D; Duque A; Molino J; Prévost M; Spichiger R; Castellanos H; von Hildebrand P; Vásquez R
Continental-scale patterns of canopy tree composition and function across Amazonia Journal Article
In: Nature, vol. 443, no. 7110, pp. 444–447, 2006, ISSN: 1476-4687.
@article{ter-Steege_pmid17006512,
title = {Continental-scale patterns of canopy tree composition and function across Amazonia},
author = {Hans ter-Steege and Nigel C A Pitman and Oliver L Phillips and Jerome Chave and Daniel Sabatier and Alvaro Duque and Jean-François Molino and Marie-Françoise Prévost and Rodolphe Spichiger and Hernán Castellanos and Patricio von Hildebrand and Rodolfo Vásquez},
doi = {10.1038/nature05134},
issn = {1476-4687},
year = {2006},
date = {2006-09-01},
urldate = {2006-09-01},
journal = {Nature},
volume = {443},
number = {7110},
pages = {444--447},
abstract = {The world's greatest terrestrial stores of biodiversity and carbon are found in the forests of northern South America, where large-scale biogeographic patterns and processes have recently begun to be described. Seven of the nine countries with territory in the Amazon basin and the Guiana shield have carried out large-scale forest inventories, but such massive data sets have been little exploited by tropical plant ecologists. Although forest inventories often lack the species-level identifications favoured by tropical plant ecologists, their consistency of measurement and vast spatial coverage make them ideally suited for numerical analyses at large scales, and a valuable resource to describe the still poorly understood spatial variation of biomass, diversity, community composition and forest functioning across the South American tropics. Here we show, by using the seven forest inventories complemented with trait and inventory data collected elsewhere, two dominant gradients in tree composition and function across the Amazon, one paralleling a major gradient in soil fertility and the other paralleling a gradient in dry season length. The data set also indicates that the dominance of Fabaceae in the Guiana shield is not necessarily the result of root adaptations to poor soils (nodulation or ectomycorrhizal associations) but perhaps also the result of their remarkably high seed mass there as a potential adaptation to low rates of disturbance.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
2005
Lawrence A; Phillips O L; Ismodes A R; Lopez M; Rose S; Wood D; Farfan A J
In: Biodivers. Conserv., vol. 14, no. 1, pp. 45–79, 2005.
@article{Lawrence2005-xm,
title = {Local values for harvested forest plants in Madre de Dios, Peru: Towards a more contextualised interpretation of quantitative ethnobotanical data},
author = {Anna Lawrence and Oliver L Phillips and Adela Reategui Ismodes and Marcial Lopez and Sam Rose and David Wood and Alejandro Jos� Farfan},
doi = {10.1007/s10531-005-4050-8},
year = {2005},
date = {2005-01-01},
urldate = {2005-01-01},
journal = {Biodivers. Conserv.},
volume = {14},
number = {1},
pages = {45--79},
publisher = {Springer Science and Business Media LLC},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Phillips O L; Mart'inez R V; Mendoza A M; Baker T R; nez Vargas P N
Large lianas as hyperdynamic elements of the tropical forest canopy Journal Article
In: Ecology, vol. 86, no. 5, pp. 1250–1258, 2005.
@article{Phillips2005-vb,
title = {Large lianas as hyperdynamic elements of the tropical forest canopy},
author = {Oliver L Phillips and Rodolfo Vásquez Mart'inez and Abel Monteagudo Mendoza and Timothy R Baker and Percy N'u nez Vargas},
doi = {10.1890/04-1446},
year = {2005},
date = {2005-05-01},
urldate = {2005-05-01},
journal = {Ecology},
volume = {86},
number = {5},
pages = {1250--1258},
publisher = {Wiley},
abstract = {Lianas (woody vines) are an important component of lowland tropical forests. We report large liana and tree inventory and dynamics data from Amazonia over periods of up to 24 years, making this the longest geographically extensive study of liana ecology to date. We use these results to address basic questions about the ecology of large lianas in mature forests and their interactions with trees. In one intensively studied site we find that large lianas ($10 cm diameter) represent ,5% of liana stems, but 80% of biomass of well-lit upper canopy lianas. Across sites, large lianas and large trees are both most successful in terms of structural importance in richer soil forests, but large liana success may be controlled more by the availability of large tree supports rather than directly by soil conditions. Long-term annual turnover rates of large lianas are 5-8%, three times those of trees. Lianas are implicated in large tree mortality: liana-infested large trees are three times more likely to die than liana-free large trees, and large lianas are involved in the death of at least 30% of tree basal area. Thus large lianas are a much more dynamic component of Amazon forests than are canopy trees, and they play a much more significant functional role than their structural contribution suggests.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
2004
Baker T R; Phillips O L; Malhi Y; Almeida S; Arroyo L; Fiore A D; Erwin T; Higuchi N; Killeen T J; Laurance S G; Laurance W F; Lewis S L; Monteagudo A; Neill D A; Vargas P N; Pitman N C A; Silva J N M; Martínez R V
Increasing biomass in Amazonian forest plots Journal Article
In: Philos Trans R Soc Lond B Biol Sci, vol. 359, no. 1443, pp. 353–365, 2004, ISSN: 0962-8436.
@article{Baker_pmid15212090,
title = {Increasing biomass in Amazonian forest plots},
author = {Timothy R Baker and Oliver L Phillips and Yadvinder Malhi and Samuel Almeida and Luzmila Arroyo and Anthony Di Fiore and Terry Erwin and Niro Higuchi and Timothy J Killeen and Susan G Laurance and William F Laurance and Simon L Lewis and Abel Monteagudo and David A Neill and Percy Núñez Vargas and Nigel C A Pitman and J Natalino M Silva and Rodolfo Vásquez Martínez},
doi = {10.1098/rstb.2003.1422},
issn = {0962-8436},
year = {2004},
date = {2004-03-01},
urldate = {2004-03-01},
journal = {Philos Trans R Soc Lond B Biol Sci},
volume = {359},
number = {1443},
pages = {353--365},
abstract = {A previous study by Phillips et al. of changes in the biomass of permanent sample plots in Amazonian forests was used to infer the presence of a regional carbon sink. However, these results generated a vigorous debate about sampling and methodological issues. Therefore we present a new analysis of biomass change in old-growth Amazonian forest plots using updated inventory data. We find that across 59 sites, the above-ground dry biomass in trees that are more than 10 cm in diameter (AGB) has increased since plot establishment by 1.22 +/- 0.43 Mg per hectare per year (ha(-1) yr(-1), where 1 ha = 10(4) m2), or 0.98 +/- 0.38 Mg ha(-1) yr(-1) if individual plot values are weighted by the number of hectare years of monitoring. This significant increase is neither confounded by spatial or temporal variation in wood specific gravity, nor dependent on the allometric equation used to estimate AGB. The conclusion is also robust to uncertainty about diameter measurements for problematic trees: for 34 plots in western Amazon forests a significant increase in AGB is found even with a conservative assumption of zero growth for all trees where diameter measurements were made using optical methods and/or growth rates needed to be estimated following fieldwork. Overall, our results suggest a slightly greater rate of net stand-level change than was reported by Phillips et al. Considering the spatial and temporal scale of sampling and associated studies showing increases in forest growth and stem turnover, the results presented here suggest that the total biomass of these plots has on average increased and that there has been a regional-scale carbon sink in old-growth Amazonian forests during the previous two decades.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Baker T R; Phillips O L; Malhi Y; Almeida S; Arroyo L; Fiore A D; Erwin T; Killeen T J; Laurance S G; Laurance W F; Lewis S L; Lloyd J; Monteagudo A; Neill D A; no S P; Pitman N C A; Silva J N M; Mart'inez R V
Variation in wood density determines spatial patterns in Amazonian forest biomass Journal Article
In: Glob. Chang. Biol., vol. 10, no. 5, pp. 545–562, 2004.
@article{Baker2004-yn,
title = {Variation in wood density determines spatial patterns in Amazonian forest biomass},
author = {Timothy R Baker and Oliver L Phillips and Yadvinder Malhi and Samuel Almeida and Luzmila Arroyo and Anthony Di Fiore and Terry Erwin and Timothy J Killeen and Susan G Laurance and William F Laurance and Simon L Lewis and Jon Lloyd and Abel Monteagudo and David A Neill and Sandra Pati no and Nigel C A Pitman and J Natalino M. Silva and Rodolfo Vásquez Mart'inez},
doi = {10.1111/j.1365-2486.2004.00751.x},
year = {2004},
date = {2004-05-01},
urldate = {2004-05-01},
journal = {Glob. Chang. Biol.},
volume = {10},
number = {5},
pages = {545--562},
publisher = {Wiley},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Harley P; Vasconcellos P; Vierling L; de S Pinheiro C C; Greenberg J; Guenther A; Klinger L; de Almeida S S; Neill D; Baker T; Phillips O; Malhi Y
Variation in potential for isoprene emissions among Neotropical forest sites Journal Article
In: Glob. Chang. Biol., vol. 10, no. 5, pp. 630–650, 2004.
@article{Harley2004-ry,
title = {Variation in potential for isoprene emissions among Neotropical forest sites},
author = {Peter Harley and Pérola Vasconcellos and Lee Vierling and Carlos Cleomir de S Pinheiro and James Greenberg and Alex Guenther and Lee Klinger and Samuel Soares de Almeida and David Neill and Tim Baker and Oliver Phillips and Yadvinder Malhi},
doi = {10.1111/j.1529-8817.2003.00760.x},
year = {2004},
date = {2004-05-01},
urldate = {2004-05-01},
journal = {Glob. Chang. Biol.},
volume = {10},
number = {5},
pages = {630--650},
publisher = {Wiley},
abstract = {As part of the Large Scale Biosphere-Atmosphere Experiment in Amazonia (LBA), we have developed a bottom-up approach for estimating canopy-scale fluxes of isoprene. Estimating isoprene fluxes for a given forest ecosystem requires knowledge of foliar biomass, segregated by species, and the isoprene emission characteristics of the individual tree species comprising the forest. In this study, approximately 38% of 125 tree species examined at six sites in the Brazilian Amazon emitted isoprene. Given logistical difficulties and extremely high species diversity, it was possible to screen only a small percentage of tree species, and we propose a protocol for estimating the emission capacity of unmeasured taxa using a taxonomic approach, in which we assign to an unmeasured genus a value based on the percentage of genera within its plant family which have been shown to emit isoprene. Combining this information with data obtained from 14 tree censuses at four Neotropical forest sites, we have estimated the percentage of isoprene-emitting biomass at each site. The relative contribution of each genus of tree is estimated as the basal area of all trees of that genus divided by the total basal area of the plot. Using this technique, the percentage of isoprene-emitting biomass varied from 20% to 42% (mean 5 31%; SD 5 8%). Responses of isoprene emission to varying light and temperature, measured on a sun- adapted leaf of mango (Mangifera indica L.), suggest that existing algorithms developed for temperate species are adequate for tropical species as well. Incorporating these algorithms, estimates of isoprene-emitting biomass, isoprene emission capacity, and site foliar biomass into a canopy flux model, canopy-scale fluxes of isoprene were predicted and compared with the above-canopy fluxes measured at two sites. Our bottom-up approach overestimates fluxes by about 50%, but variations in measured fluxes between the two sites are largely explained by observed variation in the amount of isoprene- emitting biomass.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Lewis S L; Phillips O L; Baker T R; Lloyd J; Malhi Y; Almeida S; Higuchi N; Laurance W F; Neill D A; Silva J N M; Terborgh J; Lezama A T; Martínez R V; Brown S; Chave J; Kuebler C; Vargas P N; Vinceti B
Concerted changes in tropical forest structure and dynamics: evidence from 50 South American long-term plots Journal Article
In: Philos Trans R Soc Lond B Biol Sci, vol. 359, no. 1443, pp. 421–436, 2004, ISSN: 0962-8436.
@article{Lewis_pmid15212094,
title = {Concerted changes in tropical forest structure and dynamics: evidence from 50 South American long-term plots},
author = {S L Lewis and O L Phillips and T R Baker and J Lloyd and Y Malhi and S Almeida and N Higuchi and W F Laurance and D A Neill and J N M Silva and J Terborgh and A Torres Lezama and R Vásquez Martínez and S Brown and J Chave and C Kuebler and P Núñez Vargas and B Vinceti},
doi = {10.1098/rstb.2003.1431},
issn = {0962-8436},
year = {2004},
date = {2004-03-01},
urldate = {2004-03-01},
journal = {Philos Trans R Soc Lond B Biol Sci},
volume = {359},
number = {1443},
pages = {421--436},
abstract = {Several widespread changes in the ecology of old-growth tropical forests have recently been documented for the late twentieth century, in particular an increase in stem turnover (pan-tropical), and an increase in above-ground biomass (neotropical). Whether these changes are synchronous and whether changes in growth are also occurring is not known. We analysed stand-level changes within 50 long-term monitoring plots from across South America spanning 1971-2002. We show that: (i) basal area (BA: sum of the cross-sectional areas of all trees in a plot) increased significantly over time (by 0.10 +/- 0.04 m2 ha(-1) yr(-1), mean +/- 95% CI); as did both (ii) stand-level BA growth rates (sum of the increments of BA of surviving trees and BA of new trees that recruited into a plot); and (iii) stand-level BA mortality rates (sum of the cross-sectional areas of all trees that died in a plot). Similar patterns were observed on a per-stem basis: (i) stem density (number of stems per hectare; 1 hectare is 10(4) m2) increased significantly over time (0.94 +/- 0.63 stems ha(-1) yr(-1)); as did both (ii) stem recruitment rates; and (iii) stem mortality rates. In relative terms, the pools of BA and stem density increased by 0.38 +/- 0.15% and 0.18 +/- 0.12% yr(-1), respectively. The fluxes into and out of these pools-stand-level BA growth, stand-level BA mortality, stem recruitment and stem mortality rates-increased, in relative terms, by an order of magnitude more. The gain terms (BA growth, stem recruitment) consistently exceeded the loss terms (BA loss, stem mortality) throughout the period, suggesting that whatever process is driving these changes was already acting before the plot network was established. Large long-term increases in stand-level BA growth and simultaneous increases in stand BA and stem density imply a continent-wide increase in resource availability which is increasing net primary productivity and altering forest dynamics. Continent-wide changes in incoming solar radiation, and increases in atmospheric concentrations of CO2 and air temperatures may have increased resource supply over recent decades, thus causing accelerated growth and increased dynamism across the world's largest tract of tropical forest.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Lewis S L; Phillips O L; Sheil D; Vinceti B; Baker T R; Brown S; Graham A W; Higuchi N; Hilbert D W; Laurance W F; Lejoly J; Malhi Y; Monteagudo A; Vargas P N; Sonke B; Terborgh J W; Martinez R V; SUPARDI N
Tropical forest tree mortality, recruitment and turnover rates: calculation, interpretation and comparison when census intervals vary Journal Article
In: J. Ecol., vol. 92, no. 6, pp. 929–944, 2004.
@article{Lewis2004-lo,
title = {Tropical forest tree mortality, recruitment and turnover rates: calculation, interpretation and comparison when census intervals vary},
author = {Simon L Lewis and Oliver L Phillips and Douglas Sheil and Barbara Vinceti and Timothy R Baker and Sandra Brown and Andrew W Graham and Niro Higuchi and David W Hilbert and William F Laurance and Jean Lejoly and Yadvinder Malhi and Abel Monteagudo and Percy Nunez Vargas and Bonaventure Sonke and John W Terborgh and Rodolfo Vasquez Martinez and NUR SUPARDI},
doi = {10.1111/j.0022-0477.2004.00923.x},
year = {2004},
date = {2004-12-01},
urldate = {2004-12-01},
journal = {J. Ecol.},
volume = {92},
number = {6},
pages = {929--944},
publisher = {Wiley},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Lewis S L; Malhi Y; Phillips O L
Fingerprinting the impacts of global change on tropical forests Journal Article
In: Philos Trans R Soc Lond B Biol Sci, vol. 359, no. 1443, pp. 437–462, 2004, ISSN: 0962-8436.
@article{Lewispmid15212095,
title = {Fingerprinting the impacts of global change on tropical forests},
author = {Simon L Lewis and Yadvinder Malhi and Oliver L Phillips},
doi = {10.1098/rstb.2003.1432},
issn = {0962-8436},
year = {2004},
date = {2004-03-01},
urldate = {2004-03-01},
journal = {Philos Trans R Soc Lond B Biol Sci},
volume = {359},
number = {1443},
pages = {437--462},
abstract = {Recent observations of widespread changes in mature tropical forests such as increasing tree growth, recruitment and mortality rates and increasing above-ground biomass suggest that 'global change' agents may be causing predictable changes in tropical forests. However, consensus over both the robustness of these changes and the environmental drivers that may be causing them is yet to emerge. This paper focuses on the second part of this debate. We review (i) the evidence that the physical, chemical and biological environment that tropical trees grow in has been altered over recent decades across large areas of the tropics, and (ii) the theoretical, experimental and observational evidence regarding the most likely effects of each of these changes on tropical forests. Ten potential widespread drivers of environmental change were identified: temperature, precipitation, solar radiation, climatic extremes (including El Niño-Southern Oscillation events), atmospheric CO2 concentrations, nutrient deposition, O3/acid depositions, hunting, land-use change and increasing liana numbers. We note that each of these environmental changes is expected to leave a unique 'fingerprint' in tropical forests, as drivers directly force different processes, have different distributions in space and time and may affect some forests more than others (e.g. depending on soil fertility). Thus, in the third part of the paper we present testable a priori predictions of forest responses to assist ecologists in attributing particular changes in forests to particular causes across multiple datasets. Finally, we discuss how these drivers may change in the future and the possible consequences for tropical forests.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Malhi Y; Phillips O L
Tropical forests and global atmospheric change: a synthesis Journal Article
In: Philos Trans R Soc Lond B Biol Sci, vol. 359, no. 1443, pp. 549–555, 2004, ISSN: 0962-8436.
@article{Malhi_pmid15212102,
title = {Tropical forests and global atmospheric change: a synthesis},
author = {Yadvinder Malhi and Oliver L Phillips},
doi = {10.1098/rstb.2003.1449},
issn = {0962-8436},
year = {2004},
date = {2004-03-01},
urldate = {2004-03-01},
journal = {Philos Trans R Soc Lond B Biol Sci},
volume = {359},
number = {1443},
pages = {549--555},
abstract = {We present a personal perspective on the highlights of the Theme Issue 'Tropical forests and global atmospheric change'. We highlight the key findings on the contemporary rate of climatic change in the tropics, the evidence-gained from field studies-of large-scale and rapid change in the dynamics and biomass of old-growth forests, and evidence of how climate change and fragmentation can interact to increase the vulnerability of plants and animals to fires. A range of opinions exists concerning the possible cause of these observed changes, but examination of the spatial 'fingerprint' of observed change may help to identify the driving mechanism(s). Studies of changes in tropical forest regions since the last glacial maximum show the sensitivity of species composition and ecology to atmospheric changes. Model studies of change in forest vegetation highlight the potential importance of temperature or drought thresholds that could lead to substantial forest decline in the near future. During the coming century, the Earth's remaining tropical forests face the combined pressures of direct human impacts and a climatic and atmospheric situation not experienced for at least 20 million years. Understanding and monitoring of their response to this atmospheric change are essential if we are to maximize their conservation options.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Malhi Y; Baker T R; Phillips O L; Almeida S; Alvarez E; Arroyo L; Chave J; Czimczik C I; Fiore A D; Higuchi N; Killeen T J; Laurance S G; Laurance W F; Lewis S L; Montoya L M M; Monteagudo A; Neill D A; nez Vargas P N; no S P; Pitman N C A; Quesada C A; ao R S; Silva J N M; Lezama A T; Mart'inez R V; Terborgh J; Vinceti B; Lloyd J
The above-ground coarse wood productivity of 104 Neotropical forest plots Journal Article
In: Glob. Chang. Biol., vol. 10, no. 5, pp. 563–591, 2004.
@article{Malhi2004-hl,
title = {The above-ground coarse wood productivity of 104 Neotropical forest plots},
author = {Yadvinder Malhi and Timothy R Baker and Oliver L Phillips and Samuel Almeida and Esteban Alvarez and Luzmilla Arroyo and Jerome Chave and Claudia I Czimczik and Anthony Di Fiore and Niro Higuchi and Timothy J Killeen and Susan G Laurance and William F Laurance and Simon L Lewis and Lina Mar'ia Mercado Montoya and Abel Monteagudo and David A Neill and Percy N'u nez Vargas and Sandra Pati no and Nigel C A Pitman and Carlos Alberto Quesada and Rafael Salom ao and José Natalino Macedo Silva and Armando Torres Lezama and Rodolfo Vásquez Mart'inez and John Terborgh and Barbara Vinceti and Jon Lloyd},
doi = {10.1111/j.1529-8817.2003.00778.x},
year = {2004},
date = {2004-05-01},
urldate = {2004-05-01},
journal = {Glob. Chang. Biol.},
volume = {10},
number = {5},
pages = {563--591},
publisher = {Wiley},
abstract = {The net primary production of tropical forests and its partitioning between long-lived carbon pools (wood) and shorter-lived pools (leaves, fine roots) are of considerable importance in the global carbon cycle. However, these terms have only been studied at a handful of field sites, and with no consistent calculation methodology. Here we calculate above-ground coarse wood carbon productivity for 104 forest plots in lowland New World humid tropical forests, using a consistent calculation methodology that incorporates corrections for spatial variations in tree-size distributions and wood density, and for census interval length. Mean wood density is found to be lower in more productive forests. We estimate that above-ground coarse wood productivity varies by more than a factor of three (between 1.5 and 5.5 Mg C ha−1 a−1) across the Neotropical plots, with a mean value of 3.1 Mg C ha−1 a−1. There appear to be no obvious relationships between wood productivity and rainfall, dry season length or sunshine, but there is some hint of increased productivity at lower temperatures. There is, however, also strong evidence for a positive relationship between wood productivity and soil fertility. Fertile soils tend to become more common towards the Andes and at slightly higher than average elevations, so the apparent temperature/productivity relationship is probably not a direct one. Coarse wood productivity accounts for only a fraction of overall tropical forest net primary productivity, but the available data indicate that it is approximately proportional to total above-ground productivity. We speculate that the large variation in wood productivity is unlikely to directly imply an equivalent variation in gross primary production. Instead a shifting balance in carbon allocation between respiration, wood carbon and fine root production seems the more likely explanation.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Miles L; Grainger A; Phillips O
The impact of global climate change on tropical forest biodiversity in Amazonia Journal Article
In: Glob. Ecol. Biogeogr., vol. 13, no. 6, pp. 553–565, 2004.
@article{Miles2004-nd,
title = {The impact of global climate change on tropical forest biodiversity in Amazonia},
author = {Lera Miles and Alan Grainger and Oliver Phillips},
doi = {10.1111/j.1466-822X.2004.00105},
year = {2004},
date = {2004-11-01},
urldate = {2004-11-01},
journal = {Glob. Ecol. Biogeogr.},
volume = {13},
number = {6},
pages = {553--565},
publisher = {Wiley},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Phillips O L; Baker T R; Arroyo L; Higuchi N; Killeen T J; Laurance W F; Lewis S L; Lloyd J; Malhi Y; Monteagudo A; Neill D A; Vargas P N; Silva J N M; Terborgh J; Martínez R V; Alexiades M; Almeida S; Brown S; Chave J; Comiskey J A; Czimczik C I; Fiore A D; Erwin T; Kuebler C; Laurance S G; Nascimento H E M; Olivier J; Palacios W; Patiño S; Pitman N C A; Quesada C A; Saldias M; Lezama A T; Vinceti B
Pattern and process in Amazon tree turnover, 1976-2001 Journal Article
In: Philos Trans R Soc Lond B Biol Sci, vol. 359, no. 1443, pp. 381–407, 2004, ISSN: 0962-8436.
@article{Phillips_pmid15212092,
title = {Pattern and process in Amazon tree turnover, 1976-2001},
author = {O L Phillips and T R Baker and L Arroyo and N Higuchi and T J Killeen and W F Laurance and S L Lewis and J Lloyd and Y Malhi and A Monteagudo and D A Neill and P Núñez Vargas and J N M Silva and J Terborgh and R Vásquez Martínez and M Alexiades and S Almeida and S Brown and J Chave and J A Comiskey and C I Czimczik and A Di Fiore and T Erwin and C Kuebler and S G Laurance and H E M Nascimento and J Olivier and W Palacios and S Patiño and N C A Pitman and C A Quesada and M Saldias and A Torres Lezama and B Vinceti},
doi = {10.1098/rstb.2003.1438},
issn = {0962-8436},
year = {2004},
date = {2004-03-01},
urldate = {2004-03-01},
journal = {Philos Trans R Soc Lond B Biol Sci},
volume = {359},
number = {1443},
pages = {381--407},
abstract = {Previous work has shown that tree turnover, tree biomass and large liana densities have increased in mature tropical forest plots in the late twentieth century. These results point to a concerted shift in forest ecological processes that may already be having significant impacts on terrestrial carbon stocks, fluxes and biodiversity. However, the findings have proved controversial, partly because a rather limited number of permanent plots have been monitored for rather short periods. The aim of this paper is to characterize regional-scale patterns of 'tree turnover' (the rate with which trees die and recruit into a population) by using improved datasets now available for Amazonia that span the past 25 years. Specifically, we assess whether concerted changes in turnover are occurring, and if so whether they are general throughout the Amazon or restricted to one region or environmental zone. In addition, we ask whether they are driven by changes in recruitment, mortality or both. We find that: (i) trees 10 cm or more in diameter recruit and die twice as fast on the richer soils of southern and western Amazonia than on the poorer soils of eastern and central Amazonia; (ii) turnover rates have increased throughout Amazonia over the past two decades; (iii) mortality and recruitment rates have both increased significantly in every region and environmental zone, with the exception of mortality in eastern Amazonia; (iv) recruitment rates have consistently exceeded mortality rates; (v) absolute increases in recruitment and mortality rates are greatest in western Amazonian sites; and (vi) mortality appears to be lagging recruitment at regional scales. These spatial patterns and temporal trends are not caused by obvious artefacts in the data or the analyses. The trends cannot be directly driven by a mortality driver (such as increased drought or fragmentation-related death) because the biomass in these forests has simultaneously increased. Our findings therefore indicate that long-acting and widespread environmental changes are stimulating the growth and productivity of Amazon forests.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
2003
Phillips O L; Baker T R
Manual de campo para el establecimiento y remedición de parcelas permanentes Journal Article
In: Cantua, vol. 12, pp. 85-93, 2003.
@article{Phillips2003,
title = {Manual de campo para el establecimiento y remedición de parcelas permanentes},
author = {O L Phillips and T R Baker},
year = {2003},
date = {2003-01-01},
urldate = {2003-01-01},
journal = {Cantua},
volume = {12},
pages = {85-93},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Phillips O L; nez Vargas P N; Monteagudo A L; na Cruz A P; Zans M C; Sánchez W G; Yli-Halla M; Rose S
Habitat association among Amazonian tree species: a landscape-scale approach Journal Article
In: J. Ecol., vol. 91, no. 5, pp. 757–775, 2003.
@article{Phillips2003-cq,
title = {Habitat association among Amazonian tree species: a landscape-scale approach},
author = {Oliver L Phillips and Percy N'u nez Vargas and Abel Lorenzo Monteagudo and Antonio Pe na Cruz and Maria-Elena Chuspe Zans and Washington Galiano Sánchez and Markku Yli-Halla and Sam Rose},
doi = {10.1046/j.1365-2745.2003.00815.x},
year = {2003},
date = {2003-10-01},
urldate = {2003-10-01},
journal = {J. Ecol.},
volume = {91},
number = {5},
pages = {757--775},
publisher = {Wiley},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Phillips O L; Mart'inez R V; nez Vargas P N; Monteagudo A L; Zans M C; Sánchez W G; na Cruz A P; Timaná M; Yli-Halla M; Rose S
Efficient plot-based floristic assessment of tropical forests Journal Article
In: J. Trop. Ecol., vol. 19, no. 06, pp. 629–645, 2003.
@article{Phillips2003-rn,
title = {Efficient plot-based floristic assessment of tropical forests},
author = {Oliver L Phillips and Rodolfo Vásquez Mart'inez and Percy N'u nez Vargas and Abel Lorenzo Monteagudo and Maria-Elena Chuspe Zans and Washington Galiano Sánchez and Antonio Pe na Cruz and Martin Timaná and Markku Yli-Halla and Sam Rose},
doi = {10.1017/S0266467403006035},
year = {2003},
date = {2003-11-01},
journal = {J. Trop. Ecol.},
volume = {19},
number = {06},
pages = {629--645},
publisher = {Cambridge University Press (CUP)},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Ter-Steege H; Pitman N; Sabatier D; Castellanos H; van der Hout P; Daly D; Silveira M; Phillips O L; Vasquez R; Andei T V; Duivenvoorden J; de Oliveira A; Ek R; Lilwah R; Thomas R; Essen J V; Baider C; Maas P; Mori S; Terborgh J; Vargas P; Mogollón H; Morawetz W
A spatial model of tree α-diversity and -density for the Amazon Journal Article
In: Biodiversity and Conservation, vol. 12, pp. 2255-2277, 2003.
@article{Ter-Steege2003,
title = {A spatial model of tree α-diversity and -density for the Amazon},
author = {H Ter-Steege and N Pitman and D Sabatier and H Castellanos and P van der Hout and D Daly and M Silveira and O L Phillips and R Vasquez and T Van Andei and J Duivenvoorden and A de Oliveira and R Ek and R Lilwah and R Thomas and J Van Essen and C Baider and P Maas and Shigeta Mori and J Terborgh and P Vargas and H Mogollón and W Morawetz},
year = {2003},
date = {2003-01-01},
urldate = {2003-01-01},
journal = {Biodiversity and Conservation},
volume = {12},
pages = {2255-2277},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
2002
Malhi Y; Phillips O L; Lloyd J; Baker T; Wright J; Almeida S; Arroyo L; Frederiksen T; Grace J; Higuchi N; Killeen T; Laurance W F; no C L; Lewis S; Meir P; Monteagudo A; Neill D; nez Vargas P N; Panfil S N; no S P; Pitman N; Quesada C A; Rudas-Ll. A; ao R S; Saleska S; Silva N; Silveira M; Sombroek W G; Valencia R; Mart'inez R V; Vieira I C G; Vinceti B
An international network to monitor the structure, composition and dynamics of Amazonian forests (RAINFOR) Journal Article
In: J. Veg. Sci., vol. 13, no. 3, pp. 439–450, 2002.
@article{Malhi2002-en,
title = {An international network to monitor the structure, composition and dynamics of Amazonian forests (RAINFOR)},
author = {Y Malhi and O L Phillips and J Lloyd and T Baker and J Wright and S Almeida and L Arroyo and T Frederiksen and J Grace and N Higuchi and T Killeen and W F Laurance and C Lea no and S Lewis and P Meir and A Monteagudo and D Neill and P N'u nez Vargas and S N Panfil and S Pati no and N Pitman and C A Quesada and A Rudas-Ll. and R Salom ao and S Saleska and N Silva and M Silveira and W G Sombroek and R Valencia and R Vásquez Mart'inez and I C G Vieira and B Vinceti},
doi = {10.1111/j.1654-1103.2002.tb02068.x},
year = {2002},
date = {2002-06-01},
urldate = {2002-06-01},
journal = {J. Veg. Sci.},
volume = {13},
number = {3},
pages = {439--450},
publisher = {Wiley},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Phillips O L; Martínez R V; Arroyo L; Baker T R; Killeen T; Lewis S L; Malhi Y; Mendoza A M; Neill D; Vargas P N; Alexiades M; Cerón C; Fiore A D; Erwin T; Jardim A; Palacios W; Saldias M; Vinceti B
Increasing dominance of large lianas in Amazonian forests Journal Article
In: Nature, vol. 418, no. 6899, pp. 770–774, 2002, ISSN: 0028-0836.
@article{Phillips_pmid12181565,
title = {Increasing dominance of large lianas in Amazonian forests},
author = {Oliver L Phillips and Rodolfo Vásquez Martínez and Luzmila Arroyo and Timothy R Baker and Timothy Killeen and Simon L Lewis and Yadvinder Malhi and Abel Monteagudo Mendoza and David Neill and Percy Núñez Vargas and Miguel Alexiades and Carlos Cerón and Anthony Di Fiore and Terry Erwin and Anthony Jardim and Walter Palacios and Mario Saldias and Barbara Vinceti},
doi = {10.1038/nature00926},
issn = {0028-0836},
year = {2002},
date = {2002-08-01},
urldate = {2002-08-01},
journal = {Nature},
volume = {418},
number = {6899},
pages = {770--774},
abstract = {Ecological orthodoxy suggests that old-growth forests should be close to dynamic equilibrium, but this view has been challenged by recent findings that neotropical forests are accumulating carbon and biomass, possibly in response to the increasing atmospheric concentrations of carbon dioxide. However, it is unclear whether the recent increase in tree biomass has been accompanied by a shift in community composition. Such changes could reduce or enhance the carbon storage potential of old-growth forests in the long term. Here we show that non-fragmented Amazon forests are experiencing a concerted increase in the density, basal area and mean size of woody climbing plants (lianas). Over the last two decades of the twentieth century the dominance of large lianas relative to trees has increased by 1.7-4.6% a year. Lianas enhance tree mortality and suppress tree growth, so their rapid increase implies that the tropical terrestrial carbon sink may shut down sooner than current models suggest. Predictions of future tropical carbon fluxes will need to account for the changing composition and dynamics of supposedly undisturbed forests.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Phillips O L; Malhi Y; Vinceti B; Baker T; Lewis S L; Higuchi N; Laurance W F; nez Vargas P N; Martinez R V; Laurance S; Ferreira L V; Stern M; Brown S; Grace J; Vargas P N; Martinez R V
Changes in growth of tropical forests: Evaluating potential biases Journal Article
In: Ecol. Appl., vol. 12, no. 2, pp. 576, 2002.
@article{Phillips2002-in,
title = {Changes in growth of tropical forests: Evaluating potential biases},
author = {O L Phillips and Y Malhi and B Vinceti and T Baker and S L Lewis and N Higuchi and W F Laurance and P N'u nez Vargas and R Vásquez Martinez and S Laurance and L V Ferreira and M Stern and S Brown and J Grace and P Nunez Vargas and R Vasquez Martinez},
doi = {10.2307/3060964},
year = {2002},
date = {2002-04-01},
urldate = {2002-04-01},
journal = {Ecol. Appl.},
volume = {12},
number = {2},
pages = {576},
publisher = {Wiley},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
2001
Núñez V P; Phillips O L; vasquez M R; Malhi Y
Amazonía peruana: El efecto sumidero Journal Article
In: Investigacion y Ciencia, vol. 299, pp. 60-63, 2001.
@article{Núñez2001,
title = {Amazonía peruana: El efecto sumidero},
author = {Vargas Percy Núñez and O L Phillips and M R vasquez and Y Malhi},
year = {2001},
date = {2001-01-01},
urldate = {2001-01-01},
journal = {Investigacion y Ciencia},
volume = {299},
pages = {60-63},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
2000
Martinez R V; Phillips O L
Allpahuayo: Floristics, structure, and dynamics of a high-diversity forest in amazonian Peru Journal Article
In: Änn. Mo. Bot. Gard., vol. 87, no. 4, pp. 499, 2000.
@article{Martinez2000-rv,
title = {Allpahuayo: Floristics, structure, and dynamics of a high-diversity forest in amazonian Peru},
author = {Rodolfo Vasquez Martinez and Oliver L Phillips},
doi = {10.2307/2666143},
year = {2000},
date = {2000-01-01},
urldate = {2000-01-01},
journal = {Änn. Mo. Bot. Gard.},
volume = {87},
number = {4},
pages = {499},
publisher = {JSTOR},
abstract = {This paper describes the results of a floristic inventory at the Allpahuayo Reserve, near Iquitos in Amazonian Peru. Two long-term one-hectare plots were established using a pre-determined sampling grid, with each individual tree and liana over 10 cm diameter collected at least once, except for palms. The plots were re-censused after 5 years to quantify forest dynamics. Floristic analysis shows that the Allpahuayo forest is among the most diverse site yet inventoried, with 281 to 311 species per hectare, and at least 466 species and 61 families in the 1277-stem two-hectare sample, confirming that upper Amazonia is a world center of tree biodiversity. The ecologically most dominant and speciose family in the plots is Fabaceae sensu lato, with 231 stems and 89 species; no other family represents more than 7% of the species or 10% of the stems. In contrast to the exceptional floristic diversity, both the structure and the dynamics of the Allpahuayo forest are similar to those recorded from other old-growth neotropical forests. Many tree and liana canopy species were previously unknown to both the Iquitos area and to Amazonian Peru, which demonstrates the significance of Amazon ecological studies to systematic botany.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
1998
Phillips O L; Malhi Y; Higuchi N; Laurance W F; Núñez P V; Vásquez R M; Laurance S G; Ferreira L V; Stern M; Brown S; Grace J
Changes in the carbon balance of tropical forests: Evidence from long-term plots Journal Article
In: Science, vol. 282, no. 5388, pp. 439-442, 1998.
@article{Phillips1998-cy,
title = {Changes in the carbon balance of tropical forests: Evidence from long-term plots},
author = {Oliver L Phillips and Yadvinder Malhi and Niro Higuchi and William F Laurance and Percy V Núñez and Rodolfo M Vásquez and Susan G Laurance and Leandro V Ferreira and Margaret Stern and Sandra Brown and John Grace},
doi = {10.1126/science.282.5388.439},
year = {1998},
date = {1998-10-01},
urldate = {1998-10-01},
journal = {Science},
volume = {282},
number = {5388},
pages = {439-442},
publisher = {Ämerican Association for the Advancement of Science (AAAS)},
abstract = {The role of the world's forests as a ``sink'' for atmospheric carbon dioxide is the subject of active debate. Long-term monitoring of plots in mature humid tropical forests concentrated in South America revealed that biomass gain by tree growth exceeded losses from tree death in 38 of 50 Neotropical sites. These forest plots have accumulated 0.71 ton, plus or minus 0.34 ton, of carbon per hectare per year in recent decades. The data suggest that Neotropical forests may be a significant carbon sink, reducing the rate of increase in atmospheric carbon dioxide.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Phillips O L; V. P N; Timana M E
Tree mortality and collecting botanical vouchers in tropical Forests Journal Article
In: Biotropica, vol. 30, no. 2, pp. 298–305, 1998.
@article{Phillips1998-wq,
title = {Tree mortality and collecting botanical vouchers in tropical Forests},
author = {O L Phillips and P Nunez V. and M E Timana},
doi = {10.1111/j.1744-7429.1998.tb00063.x},
year = {1998},
date = {1998-06-01},
urldate = {1998-06-01},
journal = {Biotropica},
volume = {30},
number = {2},
pages = {298--305},
publisher = {Wiley},
abstract = {There is growing concern about the potential impact of reseatchers on tropical forest ecology, but few data. The aim of this paper is to examine the effects of collecting botanical specimens from tropical forest trees on their subsequent survivorship, using mortality data from plots in Amazonian Peru that were established in 1989 and reinventoried in 1994. In total, 2017 trees were originally tagged and collections were made from 948 trees. Making voucher collections always involved using unsterilized telescopic plant collecting poles to cut representative small branches, and sometimes also involved using iron-spiked tree-climbing gear to gain access to the canopy. Annual mortality in the four plots averaged 1.99 percent. Among the whole population of dicotyledenous trees, there was no detectable difference between the mortality rate of collected trees (1.96%) and noncollected trees (2.29%). We conclude that in spite of the physical damage caused to collected trees, collecting voucher specimens from tropical moist forest trees may not affect their survivorship, at least in the short-term. Further studies are needed to fully evaluate the potential impacts of research activities on petmanent forest plots in the tropics. RESUMEN En este estudio se examina la tasa de tnortalidad anual en arboles colectados y no colectados en cuatro parcelas permanentes de una hectarea cada nna en la Amazon%iAa Peruana. Las parcelas fueron establecidas en 1989 y reevaluadas en 1994. En total, 2017 arboles fueron inicialmente marcados con placas de aluminio y especimenes de herbario fueron preparados para 948 arboles. La preparacion de los especimenes implico en todos los casos el uso de tijeras telescopicas para cortar pequenas ramas representativas, y en algunos casos se tuvo que usar subidores metalicos con espigas de acero para tener acceso al dosel. La mortalidad anual en las cuatro parcelas fue de 1.99 por cien en promedio. Entre la poblacion de arboles dicotildeones no hubo mayor diferencia entre la tasa de mortalidad de arboles colectados (1.96%) y no colectados (2.29%). Concluimos que a pesar del aparente dano en la corteza en algunos arboles, la coleccion de especimenes en bosques humedos tropicales probablemente no afecta la sobrevivencia de especies arboeas, al menos en el corto plazo. Se sugieren estudios adicionales para evaluar mas completamente los efectos potenciales de las actividades cientificas en parcelas permanentes en los tropicos.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
1997
Phillips O L
The changing ecology of tropical forests Journal Article
In: Biodiversity and Conservation, vol. 6, no. 2, pp. 291–311, 1997.
@article{PHILLIPS1997,
title = {The changing ecology of tropical forests},
author = {O. L. Phillips},
doi = {10.1023/a:1018352405482},
year = {1997},
date = {1997-01-01},
urldate = {1997-01-01},
journal = {Biodiversity and Conservation},
volume = {6},
number = {2},
pages = {291--311},
publisher = {Springer Science and Business Media LLC},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
1995
Clinebell R R I; Phillips O L; Gentry A H; Stark N; Zuuring H
Prediction of neotropical tree and liana species richness from soil and climatic data Journal Article
In: Biodivers. Conserv., vol. 4, no. 1, pp. 56–90, 1995.
@article{Clinebell1995-fy,
title = {Prediction of neotropical tree and liana species richness from soil and climatic data},
author = {Richard R II Clinebell and Oliver L Phillips and Alwyn H Gentry and Nellie Stark and Hans Zuuring},
doi = {10.1007/bf00115314},
year = {1995},
date = {1995-02-01},
urldate = {1995-02-01},
journal = {Biodivers. Conserv.},
volume = {4},
number = {1},
pages = {56--90},
publisher = {Springer Science and Business Media LLC},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
1994
Phillips O L; Hall P; Gentry A H; Sawyer S A; Vásquez R
Dynamics and species richness of tropical rain forests Journal Article
In: Proc Natl Acad Sci U S A, vol. 91, no. 7, pp. 2805–2809, 1994, ISSN: 0027-8424.
@article{Phillips_pmid11607468,
title = {Dynamics and species richness of tropical rain forests},
author = {O L Phillips and P Hall and A H Gentry and S A Sawyer and R Vásquez},
doi = {10.1073/pnas.91.7.2805},
issn = {0027-8424},
year = {1994},
date = {1994-03-01},
urldate = {1994-03-01},
journal = {Proc Natl Acad Sci U S A},
volume = {91},
number = {7},
pages = {2805--2809},
abstract = {We present a worldwide analysis of humid tropical forest dynamics and tree species richness. New tree mortality, recruitment, and species richness data include the most dynamic and diverse mature tropical forests known. Twenty-five sites show a strong tendency for the most species-rich forests to be dynamic and aseasonal. Mean annual tree mortality and recruitment-turnover-is the most predictive factor of species richness, implying that small-scale disturbance helps regulate tropical forest diversity. Turnover rates are also closely related to the amount of basal area turnover in mature tropical forests. Therefore the contribution of small-scale disturbance to maintaining tropical forest diversity may ultimately be driven by ecosystem productivity.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Phillips O; Gentry A H; Reynel C; Wilkin P; B C G
Quantitative Ethnobotany and Amazonian Conservation Journal Article
In: Conservation Biology, vol. 8, no. 1, pp. 225–248, 1994.
@article{Phillips1994,
title = {Quantitative Ethnobotany and Amazonian Conservation},
author = {O. Phillips and A. H. Gentry and C. Reynel and P. Wilkin and C. Galvez-Durand B},
doi = {10.1046/j.1523-1739.1994.08010225.x},
year = {1994},
date = {1994-03-01},
urldate = {1994-03-01},
journal = {Conservation Biology},
volume = {8},
number = {1},
pages = {225--248},
publisher = {Wiley},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Phillips O L; Gentry A H
Increasing turnover through time in tropical forests Journal Article
In: Science, vol. 263, no. 5149, pp. 954–958, 1994, ISSN: 0036-8075.
@article{pmid17758638,
title = {Increasing turnover through time in tropical forests},
author = {O L Phillips and A H Gentry},
doi = {10.1126/science.263.5149.954},
issn = {0036-8075},
year = {1994},
date = {1994-02-01},
journal = {Science},
volume = {263},
number = {5149},
pages = {954--958},
abstract = {Tree turnover rates were assessed at 40 tropical forest sites. Averaged across inventoried forests, turnover, as measured by tree mortality and recruitment, has increased since the 1950s, with an apparent pantropical acceleration since 1980. Among 22 mature forest sites with two or more inventory periods, forest turnover also increased. The trend in forest dynamics may have profound effects on biological diversity.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
1993
Phillips O; Gentry A H
The useful plants of Tambopata, Peru: II. Additional hypothesis testing in quantitative ethnobotany Journal Article
In: Econ. Bot., vol. 47, no. 1, pp. 33–43, 1993.
@article{Phillips1993-cd,
title = {The useful plants of Tambopata, Peru: II. Additional hypothesis testing in quantitative ethnobotany},
author = {Oliver Phillips and Alwyn H Gentry},
doi = {10.1007/BF02862204},
year = {1993},
date = {1993-01-01},
urldate = {1993-01-01},
journal = {Econ. Bot.},
volume = {47},
number = {1},
pages = {33--43},
publisher = {Springer Science and Business Media LLC},
abstract = {We present results of applying a simple technique to statistically test several hypotheses in ethnobotany, using plant use data from non-indigenous people in southeast Peru. Hypotheses tested concern: (1) the power of eight different variables as predictors of a plant's use value; (2) comparisons of ethnobotanical knowledge among informants; and (3) the relationship between informant age and knowledge of plant uses. Each class of hypothesis is evaluated with respect to all uses, and classes (1) and (3) are evaluated for each of the following subsidiary use categories: construction, edible, commerce, medicine, and technology. We found that the family to which a plant belongs explains a large part of the variance in species' use values. Each of the other factors analyzed (growth-form, density, frequency, mean and maximum diameter, mean and maximum growth rate) is also significantly predictive of use values. Age significantly predicts informant knowledge of(l) all uses, and (2) of medicinal uses. Plant medicinal lore is particularly vulnerable to acculturation.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Phillips O
The potential for harvesting fruits in tropical rainforests: new data from Amazonian Peru Journal Article
In: Biodivers. Conserv., vol. 2, no. 1, pp. 18–38, 1993.
@article{Phillips1993-hn,
title = {The potential for harvesting fruits in tropical rainforests: new data from Amazonian Peru},
author = {Oliver Phillips},
doi = {10.1007/BF00055100},
year = {1993},
date = {1993-02-01},
urldate = {1993-02-01},
journal = {Biodivers. Conserv.},
volume = {2},
number = {1},
pages = {18--38},
publisher = {Springer Science and Business Media LLC},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Phillips O; Gentry A H
The useful plants of Tambopata, Peru: I. Statistical hypotheses tests with a new quantitative technique Journal Article
In: Econ. Bot., vol. 47, no. 1, pp. 15–32, 1993.
@article{Phillips1993-rx,
title = {The useful plants of Tambopata, Peru: I. Statistical hypotheses tests with a new quantitative technique},
author = {Oliver Phillips and Alwyn H Gentry},
doi = {10.1007/BF02862203},
year = {1993},
date = {1993-01-01},
urldate = {1993-01-01},
journal = {Econ. Bot.},
volume = {47},
number = {1},
pages = {15--32},
publisher = {Springer Science and Business Media LLC},
abstract = {This paper describes a new, simple, quantitative technique for evaluating the relative usefulness of plants to people. The technique is then compared to the quantitative approaches in ethnobotany that have been developed recently. Our technique is used to calculate the importance of over 600 species of woody plants to non-indigenous mestizo people in Tambopata, Amazonian Peru. Two general classes of hypotheses are formulated and tested statistically, concerning (1) the relative importance of different species, and (2) the importance of different families. The plant families are compared with respect to all uses, and with respect to five broad groups of uses. Palms, Annonaceae, and Lauraceae were found to be the most useful woody plant families. On average, the 20 largest woody plant families are most important to mestizos for subsistence construction materials, followed in descending order by commercial, edible, technological, and medicinal uses.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
1992
Phillips O
The ethnobotany and economic botany of tropical vines Book Section
In: The Biology of Vines, pp. 427–476, Cambridge University Press, 1992.
@incollection{Phillips1992,
title = {The ethnobotany and economic botany of tropical vines},
author = {Oliver Phillips},
doi = {10.1017/cbo9780511897658.018},
year = {1992},
date = {1992-01-01},
urldate = {1992-01-01},
booktitle = {The Biology of Vines},
pages = {427--476},
publisher = {Cambridge University Press},
keywords = {},
pubstate = {published},
tppubtype = {incollection}
}