Long-term decline of the Amazon carbon sink

Autor: Fredy Ramírez, Carlos A. Quesada, L da Costa, Pablo Núñez, J Teran-Aguilar, René G. A. Boot, Jorcely Barroso, Hirma Ramírez-Angulo, Niro Higuchi, Javier E. Silva-Espejo, Zorayda Restrepo, Euler Melo Nogueira, Carolina V. Castilho, Timothy R. Baker, Marielos Peña-Claros, David W. Galbraith, Christopher Baraloto, Roderick Zagt, Emilio Vilanova, Timothy J. Killeen, Lourens Poorter, Rafael de Paiva Salomão, Susan G. Laurance, Marcos Silveira, E. A. de Oliveira, John Terborgh, Simon L. Lewis, Georgia Pickavance, A. Di Fiore, Damien Bonal, Bruno Hérault, Julie Peacock, Kuo-Jung Chao, Casimiro Mendoza, Vincent A. Vos, Alexander Parada, Juliana Stropp, P. van der Hout, Roel J. W. Brienen, V. Chama, James A. Comiskey, Ben Hur Marimon-Junior, Marisol Toledo, Raquel Thomas-Caesar, Ted R. Feldpausch, F. Cornejo Valverde, Olaf Bánki, Yadvinder Malhi, N. C. Pallqui Camacho, R. Vásquez Martínez, Emanuel Gloor, Helen C. Keeling, E S Grahame, Simone Aparecida Vieira, Adriana Prieto, Terry L. Erwin, Agustín Rudas, Joey Talbot, I. C. Guimarães Vieira, Natalino Silva, Ana Andrade, Ricardo Keichi Umetsu, Anand Roopsind, Oliver L. Phillips, W E Magnussen, William F. Laurance, Mônica Forsthofer, Sophie Fauset, E. Alvarez Dávila, Luzmila Arroyo, H. ter Steege, Nikée Groot, Nigel C. A. Pitman, Jon Lloyd, Jérôme Chave, Michael P. Schwarz, Mireia Torello-Raventos, Juan Carlos Licona, G. M. F. van der Heijden, Miguel Alexiades, Alejandro Araujo-Murakami, Luiz E. O. C. Aragão, David A. Neill, Eric Arets, Patricia Alvarez-Loayza, Abel Monteagudo-Mendoza, Gabriela Lopez-Gonzalez, G. Pardo-Molina, José Luís Camargo, Beatriz Schwantes Marimon, E.N. Honorio Coronado
Přispěvatelé: University of Leeds, Coll Life & Environm Sci, University of Exeter, Sci Technol & Med, Dept Life Sci, Queen Mary University of London (QMUL), Sch Marine & Trop Biol, James Cook University (JCU), Prolongac Bolognesi Mze, Missouri Botanical Garden (USA), Sch Geog & Environm, Environm Change Inst, University of Oxford [Oxford], University College of London [London] (UCL), Sch Anthropol & Conservat, University of Kent [Canterbury], Serv Ecosistemicosy Cambio Climat, Jardín Botánico de Medellín, Ctr Trop Conservat, Duke University [Durham], Instituto Nacional de Pesquisas da Amazônia (INPA), Instituto Nacional de Pesquisas Espaciais (INPE), Museo Hist Nat Noel Kempff Mercado, Universidad Autonoma Gabriel René Moreno, Wageningen University and Research Centre [Wageningen] (WUR), Programa Cienclas Agro & Mar, UNELLEZ Guanare, Herbario Universitario PORT, Biodiversiteit Ecosyst Dynam, University of Amsterdam [Amsterdam] (UvA), Ecologie des forêts de Guyane (UMR ECOFOG), Centre de Coopération Internationale en Recherche Agronomique pour le Développement (Cirad)-Institut National de la Recherche Agronomique (INRA)-AgroParisTech-Université de Guyane (UG)-Centre National de la Recherche Scientifique (CNRS)-Université des Antilles (UA), Dept Biol Sci, Int Ctr Trop Bot, Florida International University (FIU), Universidade Federal do Acre (UFAC), Ecologie et Ecophysiologie Forestières [devient SILVA en 2018] (EEF), Institut National de la Recherche Agronomique (INRA)-Université de Lorraine (UL), Tropenbos International (TBI), Embrapa Roraima, Universidad Nacional San Antonio Abad del Cusco, Coll Agr & Nat Resources, National Chung Hsing University, Evolution et Diversité Biologique (EDB), Institut de Recherche pour le Développement (IRD)-Université Toulouse III - Paul Sabatier (UT3), Université Fédérale Toulouse Midi-Pyrénées-Université Fédérale Toulouse Midi-Pyrénées-Centre National de la Recherche Scientifique (CNRS), Northeast Reg Inventory & Monitoring Program, National Park Service, Madre De Dios, Andes to Amazon Biodiversity Program, Federal University of Para - Universidade Federal do Para [Belem - Brésil], Universidade do Estado de Mato Grosso (UNEMAT), Dept Anthropol, University of Texas at Austin [Austin], Smithsonian Institution, Instituto de Investigaciones de la Amazonía Peruana, World Wildlife Fund (WWF), Ctr Trop Environm & Sustainabil Sci TESS, Sch Marine & Environm Sci, Cairns, Instituto Boliviano de Investigacion Forestal (IBIF), Manejo Forestal Tierras Trop Bolivia, Manejo Forestal de los Bosques Tropicales de Bolivia (FOMABO), Escuela Ciencias Forestales ESFOR, Universidad Mayor de San Simón, Universidad Estatal Amazonica, Universidad Autonoma del Beni, Forest Ecol & Forest Management Grp, Field Museum of Natural History [Chicago, USA], Universidad Nacioal de Amazonia Peruana, Inst Invest Desarrollo Forestal INDEFOR, Fac Cienclas Forestales & Ambientales, Universidad de los Andes [Bogota], Iwokrama International Centre for Rainforest Conservation and Development, Inst Ciencias Nat, Univ Nacl Colombia, Museu Paraense Emílio Goeldi, Universidade Federal Rural da Amazônia (UFRA), DG Joint Res Ctr, Inst Environm & Sustainabil, Commission of the European Communities, Naturalis Biodiversity Center, Ecol & Biodivers Grp, Utrecht University [Utrecht], Museo de Historia Natural Noel Kempff Mercado, School of Earth and Environmental Sciences [Australia], University of Wisconsin, Smithsonian Tropical Research Institute, Van der Hout Forestry Consulting, Univ Estadual, Missouri Botanical Garden, Wageningen University and Research [Wageningen] (WUR), Université des Antilles (UA)-Université de Guyane (UG)-Centre National de la Recherche Scientifique (CNRS)-AgroParisTech-Centre de Coopération Internationale en Recherche Agronomique pour le Développement (Cirad)-Institut National de la Recherche Agronomique (INRA), Florida International University [Miami] (FIU), Universidad Nacional de San Antonio Abad del Cusco (UNSAAC), Centre National de la Recherche Scientifique (CNRS)-Institut de Recherche pour le Développement (IRD)-Université Toulouse III - Paul Sabatier (UT3), Université Fédérale Toulouse Midi-Pyrénées-Université Fédérale Toulouse Midi-Pyrénées, Instituto de Investigaciones de la Amazonía Peruana (IIAP), World Wide Fund (WWF), Universidad Mayor de San Simón [Cochabamba, Bolivie] (UMSS), Universidad de los Andes [Bogota] (UNIANDES), Museu Paraense Emílio Goeldi [Belém, Brésil] (MPEG), Naturalis Biodiversity Center [Leiden], Museo de Historia Natural Noel Kempff Mercado [Bolivie], University of Wisconsin-Madison
Jazyk: angličtina
Rok vydání: 2015
Předmět:
0106 biological sciences
010504 meteorology & atmospheric sciences
[SDV]Life Sciences [q-bio]
forêt tropicale
Carbon sequestration
Atmospheric sciences
01 natural sciences
Sink (geography)
Trees
chemistry.chemical_compound
Tropical climate
Biomasse
Dynamique des populations
Biomass
Carbon dioxide in Earth's atmosphere
Multidisciplinary
geography.geographical_feature_category
Plant Stems
Amazon rainforest
Ecology
Carbon sink
food and beverages
Wood
séquestration du carbone
protection de la forêt
Carbon dioxide
Écosystème forestier
P01 - Conservation de la nature et ressources foncières
Brazil
Carbon Sequestration
Rainforest
P40 - Météorologie et climatologie
Mortalité
010603 evolutionary biology
0105 earth and related environmental sciences
Changement climatique
geography
Tropical Climate
Atmosphere
15. Life on land
Carbon Dioxide
Longévité
Carbon
K10 - Production forestière
chemistry
13. Climate action
Environmental science
Cycle du carbone
Zdroj: Nature
Nature, Nature Publishing Group, 2015, 519 (7543), pp.344-348. ⟨10.1038/nature14283⟩
ISSN: 0028-0836
1476-4679
Popis: Atmospheric carbon dioxide records indicate that the land surface has acted as a strong global carbon sink over recent decades1, 2, with a substantial fraction of this sink probably located in the tropics3, particularly in the Amazon4. 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 longevity5. The observed decline of the Amazon sink diverges markedly from the recent increase in terrestrial carbon uptake at the global scale1, 2, and is contrary to expectations based on models.
Databáze: OpenAIRE