Unraveling Amazon tree community assembly using Maximum Information Entropy: a quantitative analysis of tropical forest ecology.
LA Referencia (Red Federada de Repositorios Institucionales de Publicaciones Científicas)
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.
Authors 92
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Museu Paraense Emílio Goeldi · Universidade Federal Rural da Amazônia · Coordenação de Aperfeicoamento de Pessoal de Nível Superior
Affiliation as printed
Coordenação de Botânica , Museu Paraense Emílio Goeldi , Av. Magalhães Barata 376 , C. P. 399 , Belém , PA 66040-170 , Brazil
Programa Professor Visitante Nacional Sênior Na Amazônia -CAPES , Universidade Federal Rural da Amazônia, Av. Perimetral , s/n , Belém , PA , Brazil
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Instituto Nacional de Pesquisas da Amazônia
Affiliation as printed
Coordenação de Biodiversidade , Instituto Nacional de Pesquisas da Amazônia -INPA , Av. André Araújo , 2936 , Petrópolis , Manaus , AM 69067-375 , Brazil
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Brazilian Agricultural Research Corporation
Affiliation as printed
EMBRAPA -Centro de Pesquisa Agroflorestal de Roraima , BR 174 , km 8 -Distrito Industrial , Boa Vista , RR 69301-970 , Brazil
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Affiliation as printed
School of Geography , University of Leeds , Woodhouse Lane , Leeds LS2 9JT , UK
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Field Museum of Natural History · Universidad de Las Américas
Affiliation as printed
Grupo de Investigación en Biodiversidad, Medio Ambiente y Salud-BIOMAS , Universidad de Las Américas , Campus Queri , Quito , Ecuador
Keller Science Action Center , The Field Museum , 1400 S. Lake Shore Drive , Chicago , IL 60605-2496 , USA
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Affiliation as printed
Herbario Amazónico Colombiano , Instituto SINCHI , Calle 20 No 5-44 , Bogotá , DC , Colombia
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Instituto Nacional de Pesquisas da Amazônia
Affiliation as printed
Coordenação de Pesquisas em Ecologia , Instituto Nacional de Pesquisas da Amazônia -INPA , Av. André Araújo , 2936 , Petrópolis , Manaus , AM 69067-375 , Brazil
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Karlsruhe Institute of Technology · Max Planck Institute for Chemistry
Affiliation as printed
Biogeochemistry , Max Planck Institute for Chemistry , Hahn-Meitner Weg 1 , 55128 Mainz , Germany
Department of Wetland Ecology , Institute of Geography and Geoecology , Karlsruhe Institute of Technology -KIT , Josefstr.1 , 76437 Rastatt , Germany
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Instituto Nacional de Pesquisas da Amazônia
Affiliation as printed
Coordenação de Biodiversidade , Instituto Nacional de Pesquisas da Amazônia -INPA , Av. André Araújo , 2936 , Petrópolis , Manaus , AM 69067-375 , Brazil
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Instituto Nacional de Pesquisas da Amazônia
Affiliation as printed
Coordenação de Biodiversidade , Instituto Nacional de Pesquisas da Amazônia -INPA , Av. André Araújo , 2936 , Petrópolis , Manaus , AM 69067-375 , Brazil
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Centre National de la Recherche Scientifique · Université de Montpellier · Institut National de Recherche pour l'Agriculture, l'Alimentation et l'Environnement · UMR Botanique et Modélisation de l’Architecture des Plantes et des végétations · Institut de Recherche pour le Développement
Affiliation as printed
AMAP , IRD , Cirad , CNRS , INRA , Université de Montpellier , 34398 Montpellier , France
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Centre National de la Recherche Scientifique · Université de Montpellier · Institut National de Recherche pour l'Agriculture, l'Alimentation et l'Environnement · UMR Botanique et Modélisation de l’Architecture des Plantes et des végétations · Institut de Recherche pour le Développement
Affiliation as printed
AMAP , IRD , Cirad , CNRS , INRA , Université de Montpellier , 34398 Montpellier , France
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Affiliation as printed
Naturalis Biodiversity Center , PO Box 9517 , Leiden 2300 RA , The Netherlands
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Instituto Nacional de Pesquisas da Amazônia
Affiliation as printed
Coordenação de Dinâmica Ambiental , Instituto Nacional de Pesquisas da Amazônia -INPA , Av. André Araújo , 2936 , Petrópolis , Manaus , AM 69067-375 , Brazil
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Field Museum of Natural History
Affiliation as printed
Science and Education , The Field Museum , 1400 S. Lake Shore Drive , Chicago , IL 60605-2496 , USA
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Affiliation as printed
Jardín Botánico de Missouri , Oxapampa , Pasco , Peru
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Instituto Nacional de Pesquisas da Amazônia
Affiliation as printed
Coordenação de Biodiversidade , Instituto Nacional de Pesquisas da Amazônia -INPA , Av. André Araújo , 2936 , Petrópolis , Manaus , AM 69067-375 , Brazil
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Affiliation as printed
Applied Ecology Research Group , School of Life Sciences , Anglia Ruskin University , East Road , Cambridge CB1 1PT , UK
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Universidade Federal de Mato Grosso
Affiliation as printed
ICNHS , Universidade Federal de Mato Grosso , Av. Alexandre Ferronato , 1200 , Sinop , MT 78557-267 , Brazil
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Universidade Federal de Mato Grosso
Affiliation as printed
ICNHS , Universidade Federal de Mato Grosso , Av. Alexandre Ferronato , 1200 , Sinop , MT 78557-267 , Brazil
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Universidade Federal de Mato Grosso
Affiliation as printed
ICNHS , Universidade Federal de Mato Grosso , Av. Alexandre Ferronato , 1200 , Sinop , MT 78557-267 , Brazil
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Universidade Estadual Paulista (Unesp)
Affiliation as printed
Departamento de Ecologia , Universidade Estadual Paulista -UNESP -Instituto de Biociências -IB , Av. 24 A , 1515 , Bela Vista , Rio Claro , SP 13506-900 , Brazil
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Affiliation as printed
School of Geography , University of Leeds , Woodhouse Lane , Leeds LS2 9JT , UK
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Instituto Nacional de Pesquisas da Amazônia
Affiliation as printed
Coordenação de Biodiversidade , Instituto Nacional de Pesquisas da Amazônia -INPA , Av. André Araújo , 2936 , Petrópolis , Manaus , AM 69067-375 , Brazil
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Affiliation as printed
School of Geography , University of Leeds , Woodhouse Lane , Leeds LS2 9JT , UK
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Affiliation as printed
Herbario Amazónico Colombiano , Instituto SINCHI , Calle 20 No 5-44 , Bogotá , DC , Colombia
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Centre National de la Recherche Scientifique · Université de Montpellier · Institut National de Recherche pour l'Agriculture, l'Alimentation et l'Environnement · UMR Botanique et Modélisation de l’Architecture des Plantes et des végétations · Institut de Recherche pour le Développement
Affiliation as printed
AMAP , IRD , Cirad , CNRS , INRA , Université de Montpellier , 34398 Montpellier , France
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Affiliation as printed
Jardín Botánico de Missouri , Oxapampa , Pasco , Peru
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Instituto Nacional de Pesquisas da Amazônia
Affiliation as printed
Coordenação de Dinâmica Ambiental , Instituto Nacional de Pesquisas da Amazônia -INPA , Av. André Araújo , 2936 , Petrópolis , Manaus , AM 69067-375 , Brazil
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Instituto Nacional de Pesquisas da Amazônia
Affiliation as printed
Coordenação de Dinâmica Ambiental , Instituto Nacional de Pesquisas da Amazônia -INPA , Av. André Araújo , 2936 , Petrópolis , Manaus , AM 69067-375 , Brazil
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Affiliation as printed
School of Geography , University of Leeds , Woodhouse Lane , Leeds LS2 9JT , UK
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Instituto Nacional de Pesquisas da Amazônia
Affiliation as printed
Coordenação de Biodiversidade , Instituto Nacional de Pesquisas da Amazônia -INPA , Av. André Araújo , 2936 , Petrópolis , Manaus , AM 69067-375 , Brazil
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Instituto Nacional de Pesquisas da Amazônia
Affiliation as printed
Coordenação de Dinâmica Ambiental , Instituto Nacional de Pesquisas da Amazônia -INPA , Av. André Araújo , 2936 , Petrópolis , Manaus , AM 69067-375 , Brazil
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Instituto Nacional de Pesquisas da Amazônia
Affiliation as printed
Coordenação de Dinâmica Ambiental , Instituto Nacional de Pesquisas da Amazônia -INPA , Av. André Araújo , 2936 , Petrópolis , Manaus , AM 69067-375 , Brazil
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Instituto Nacional de Pesquisas da Amazônia
Affiliation as printed
Coordenação de Pesquisas em Ecologia , Instituto Nacional de Pesquisas da Amazônia -INPA , Av. André Araújo , 2936 , Petrópolis , Manaus , AM 69067-375 , Brazil
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Instituto Nacional de Pesquisas da Amazônia
Affiliation as printed
Coordenação de Pesquisas em Ecologia , Instituto Nacional de Pesquisas da Amazônia -INPA , Av. André Araújo , 2936 , Petrópolis , Manaus , AM 69067-375 , Brazil
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Instituto Nacional de Pesquisas da Amazônia
Affiliation as printed
Coordenação de Biodiversidade , Instituto Nacional de Pesquisas da Amazônia -INPA , Av. André Araújo , 2936 , Petrópolis , Manaus , AM 69067-375 , Brazil
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Instituto Nacional de Pesquisas da Amazônia
Affiliation as printed
Coordenação de Biodiversidade , Instituto Nacional de Pesquisas da Amazônia -INPA , Av. André Araújo , 2936 , Petrópolis , Manaus , AM 69067-375 , Brazil