Artigo

Low Phylogenetic Beta Diversity and Geographic Neo-endemism in Amazonian White-sand Forests

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 flori...

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Autor principal: Guevara, Juan Ernesto
Outros Autores: Damasco, Gabriel, Baraloto, Christopher, Van Antwerp Fine, Paul, Peñuela, María Cristina, Castilho, Carolina Volkmer, Vincentini, Alberto, Cárdenas, Dairón, Wittmann, Florian Karl, Targhetta, Natália, Phillips, Oliver L., Stropp, Juliana, Amaral, Iêda Leão do, Maas, Paul J.M., Monteagudo, Abel Lorenzo, Jiménez, E. M., Thomas, Rachel, Brienen, Roel J.W., Duque M, Alvaro J., Magnusson, William Ernest, Ferreira, Cid A., Honorio Coronado, Euridice N., Matos, Francisca Dionízia de Almeida, Arévalo, Freddy Ramirez, Engel, Julien, Pétronelli, Pascal, Vásquez, Rodolfo V., ter Steege, H.
Grau: Artigo
Idioma: English
Publicado em: Biotropica 2020
Assuntos:
Acesso em linha: https://repositorio.inpa.gov.br/handle/1/17426
id oai:repositorio:1-17426
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spelling oai:repositorio:1-17426 Low Phylogenetic Beta Diversity and Geographic Neo-endemism in Amazonian White-sand Forests Guevara, Juan Ernesto Damasco, Gabriel Baraloto, Christopher Van Antwerp Fine, Paul Peñuela, María Cristina Castilho, Carolina Volkmer Vincentini, Alberto Cárdenas, Dairón Wittmann, Florian Karl Targhetta, Natália Phillips, Oliver L. Stropp, Juliana Amaral, Iêda Leão do Maas, Paul J.M. Monteagudo, Abel Lorenzo Jiménez, E. M. Thomas, Rachel Brienen, Roel J.W. Duque M, Alvaro J. Magnusson, William Ernest Ferreira, Cid A. Honorio Coronado, Euridice N. Matos, Francisca Dionízia de Almeida Arévalo, Freddy Ramirez Engel, Julien Pétronelli, Pascal Vásquez, Rodolfo V. ter Steege, H. Community Structure Comparative Advantage Endemism Phylogenetics Taxonomy Amazon Basin Amazonia 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. © 2016 The Association for Tropical Biology and Conservation. 2020-06-15T21:42:34Z 2020-06-15T21:42:34Z 2016 Artigo https://repositorio.inpa.gov.br/handle/1/17426 10.1111/btp.12298 en Volume 48, Número 1, Pags. 34-46 Restrito Biotropica
institution Instituto Nacional de Pesquisas da Amazônia - Repositório Institucional
collection INPA-RI
language English
topic Community Structure
Comparative Advantage
Endemism
Phylogenetics
Taxonomy
Amazon Basin
Amazonia
spellingShingle Community Structure
Comparative Advantage
Endemism
Phylogenetics
Taxonomy
Amazon Basin
Amazonia
Guevara, Juan Ernesto
Low Phylogenetic Beta Diversity and Geographic Neo-endemism in Amazonian White-sand Forests
topic_facet Community Structure
Comparative Advantage
Endemism
Phylogenetics
Taxonomy
Amazon Basin
Amazonia
description 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. © 2016 The Association for Tropical Biology and Conservation.
format Artigo
author Guevara, Juan Ernesto
author2 Damasco, Gabriel
Baraloto, Christopher
Van Antwerp Fine, Paul
Peñuela, María Cristina
Castilho, Carolina Volkmer
Vincentini, Alberto
Cárdenas, Dairón
Wittmann, Florian Karl
Targhetta, Natália
Phillips, Oliver L.
Stropp, Juliana
Amaral, Iêda Leão do
Maas, Paul J.M.
Monteagudo, Abel Lorenzo
Jiménez, E. M.
Thomas, Rachel
Brienen, Roel J.W.
Duque M, Alvaro J.
Magnusson, William Ernest
Ferreira, Cid A.
Honorio Coronado, Euridice N.
Matos, Francisca Dionízia de Almeida
Arévalo, Freddy Ramirez
Engel, Julien
Pétronelli, Pascal
Vásquez, Rodolfo V.
ter Steege, H.
author2Str Damasco, Gabriel
Baraloto, Christopher
Van Antwerp Fine, Paul
Peñuela, María Cristina
Castilho, Carolina Volkmer
Vincentini, Alberto
Cárdenas, Dairón
Wittmann, Florian Karl
Targhetta, Natália
Phillips, Oliver L.
Stropp, Juliana
Amaral, Iêda Leão do
Maas, Paul J.M.
Monteagudo, Abel Lorenzo
Jiménez, E. M.
Thomas, Rachel
Brienen, Roel J.W.
Duque M, Alvaro J.
Magnusson, William Ernest
Ferreira, Cid A.
Honorio Coronado, Euridice N.
Matos, Francisca Dionízia de Almeida
Arévalo, Freddy Ramirez
Engel, Julien
Pétronelli, Pascal
Vásquez, Rodolfo V.
ter Steege, H.
title Low Phylogenetic Beta Diversity and Geographic Neo-endemism in Amazonian White-sand Forests
title_short Low Phylogenetic Beta Diversity and Geographic Neo-endemism in Amazonian White-sand Forests
title_full Low Phylogenetic Beta Diversity and Geographic Neo-endemism in Amazonian White-sand Forests
title_fullStr Low Phylogenetic Beta Diversity and Geographic Neo-endemism in Amazonian White-sand Forests
title_full_unstemmed Low Phylogenetic Beta Diversity and Geographic Neo-endemism in Amazonian White-sand Forests
title_sort low phylogenetic beta diversity and geographic neo-endemism in amazonian white-sand forests
publisher Biotropica
publishDate 2020
url https://repositorio.inpa.gov.br/handle/1/17426
_version_ 1787144900488200192
score 11.755432