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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

  1. 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

  2. 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

  3. 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

  4. University of Leeds

    Affiliation as printed

    School of Geography , University of Leeds , Woodhouse Lane , Leeds LS2 9JT , UK

  5. 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

  6. Instituto Sinchi

    Affiliation as printed

    Herbario Amazónico Colombiano , Instituto SINCHI , Calle 20 No 5-44 , Bogotá , DC , Colombia

  7. 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

  8. 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

  9. 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

  10. 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

  11. 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

  12. 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

  13. Naturalis Biodiversity Center

    Affiliation as printed

    Naturalis Biodiversity Center , PO Box 9517 , Leiden 2300 RA , The Netherlands

  14. 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

  15. Field Museum of Natural History

    Affiliation as printed

    Science and Education , The Field Museum , 1400 S. Lake Shore Drive , Chicago , IL 60605-2496 , USA

  16. Jardín Botánico de Missouri

    Affiliation as printed

    Jardín Botánico de Missouri , Oxapampa , Pasco , Peru

  17. 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

  18. Anglia Ruskin University

    Affiliation as printed

    Applied Ecology Research Group , School of Life Sciences , Anglia Ruskin University , East Road , Cambridge CB1 1PT , UK

  19. Universidade Federal de Mato Grosso

    Affiliation as printed

    ICNHS , Universidade Federal de Mato Grosso , Av. Alexandre Ferronato , 1200 , Sinop , MT 78557-267 , Brazil

  20. Universidade Federal de Mato Grosso

    Affiliation as printed

    ICNHS , Universidade Federal de Mato Grosso , Av. Alexandre Ferronato , 1200 , Sinop , MT 78557-267 , Brazil

  21. Universidade Federal de Mato Grosso

    Affiliation as printed

    ICNHS , Universidade Federal de Mato Grosso , Av. Alexandre Ferronato , 1200 , Sinop , MT 78557-267 , Brazil

  22. 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

  23. University of Leeds

    Affiliation as printed

    School of Geography , University of Leeds , Woodhouse Lane , Leeds LS2 9JT , UK

  24. 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

  25. University of Leeds

    Affiliation as printed

    School of Geography , University of Leeds , Woodhouse Lane , Leeds LS2 9JT , UK

  26. Instituto Sinchi

    Affiliation as printed

    Herbario Amazónico Colombiano , Instituto SINCHI , Calle 20 No 5-44 , Bogotá , DC , Colombia

  27. 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

  28. Jardín Botánico de Missouri

    Affiliation as printed

    Jardín Botánico de Missouri , Oxapampa , Pasco , Peru

  29. 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

  30. 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

  31. University of Leeds

    Affiliation as printed

    School of Geography , University of Leeds , Woodhouse Lane , Leeds LS2 9JT , UK

  32. 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

  33. 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

  34. 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

  35. 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

  36. 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

  37. 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

  38. 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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