Artigo

Floodplain lake fish assemblages in the Amazon River: Directions in conservation biology

The Neotropical region is renowned for its high biodiversity, and the Amazon River basin contains the highest number of fish species of any river system in the world. In recent years, habitat fragmentation and exploitation of biotic resources have threatened biological integrity and provoked to need...

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Autor principal: Granado-Lorencio, Carlos
Outros Autores: Cerviá, Javier Lobón, Lima, C. R.M.Araujo
Grau: Artigo
Idioma: English
Publicado em: Biodiversity and Conservation 2020
Assuntos:
Acesso em linha: https://repositorio.inpa.gov.br/handle/1/18681
id oai:repositorio:1-18681
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spelling oai:repositorio:1-18681 Floodplain lake fish assemblages in the Amazon River: Directions in conservation biology Granado-Lorencio, Carlos Cerviá, Javier Lobón Lima, C. R.M.Araujo Biodiversity Community Structure Exploitation Fish Floodplain Habitat Conservation Habitat Fragmentation Neotropical Region Species Diversity Sustainability Sustainable Development Amazon River South America The Neotropical region is renowned for its high biodiversity, and the Amazon River basin contains the highest number of fish species of any river system in the world. In recent years, habitat fragmentation and exploitation of biotic resources have threatened biological integrity and provoked to need for sustainable management and conservation of the Amazon River system. We studied 36 floodplain lakes along 2000 km of the Amazon River. The fish assemblages associated with flood forests are moderately diverse, with low species dominance and reduced populations. To detect nestedness of fish assemblage composition in floodplain lakes, a nested subset analysis was performed on species presence-absence. The incidence matrix (species × lakes) was maximally packed using the Nestedness Temperature Calculator software. The results of ranking lakes and species allow us to establish targets for conservation. Such strategy for sustainable management should be focused on maintaining the Amazonian biodiversity. © 2007 Springer. 2020-06-15T22:02:32Z 2020-06-15T22:02:32Z 2007 Artigo https://repositorio.inpa.gov.br/handle/1/18681 10.1007/s10531-005-3742-4 en Volume 16, Número 3, Pags. 679-692 Restrito Biodiversity and Conservation
institution Instituto Nacional de Pesquisas da Amazônia - Repositório Institucional
collection INPA-RI
language English
topic Biodiversity
Community Structure
Exploitation
Fish
Floodplain
Habitat Conservation
Habitat Fragmentation
Neotropical Region
Species Diversity
Sustainability
Sustainable Development
Amazon River
South America
spellingShingle Biodiversity
Community Structure
Exploitation
Fish
Floodplain
Habitat Conservation
Habitat Fragmentation
Neotropical Region
Species Diversity
Sustainability
Sustainable Development
Amazon River
South America
Granado-Lorencio, Carlos
Floodplain lake fish assemblages in the Amazon River: Directions in conservation biology
topic_facet Biodiversity
Community Structure
Exploitation
Fish
Floodplain
Habitat Conservation
Habitat Fragmentation
Neotropical Region
Species Diversity
Sustainability
Sustainable Development
Amazon River
South America
description The Neotropical region is renowned for its high biodiversity, and the Amazon River basin contains the highest number of fish species of any river system in the world. In recent years, habitat fragmentation and exploitation of biotic resources have threatened biological integrity and provoked to need for sustainable management and conservation of the Amazon River system. We studied 36 floodplain lakes along 2000 km of the Amazon River. The fish assemblages associated with flood forests are moderately diverse, with low species dominance and reduced populations. To detect nestedness of fish assemblage composition in floodplain lakes, a nested subset analysis was performed on species presence-absence. The incidence matrix (species × lakes) was maximally packed using the Nestedness Temperature Calculator software. The results of ranking lakes and species allow us to establish targets for conservation. Such strategy for sustainable management should be focused on maintaining the Amazonian biodiversity. © 2007 Springer.
format Artigo
author Granado-Lorencio, Carlos
author2 Cerviá, Javier Lobón
Lima, C. R.M.Araujo
author2Str Cerviá, Javier Lobón
Lima, C. R.M.Araujo
title Floodplain lake fish assemblages in the Amazon River: Directions in conservation biology
title_short Floodplain lake fish assemblages in the Amazon River: Directions in conservation biology
title_full Floodplain lake fish assemblages in the Amazon River: Directions in conservation biology
title_fullStr Floodplain lake fish assemblages in the Amazon River: Directions in conservation biology
title_full_unstemmed Floodplain lake fish assemblages in the Amazon River: Directions in conservation biology
title_sort floodplain lake fish assemblages in the amazon river: directions in conservation biology
publisher Biodiversity and Conservation
publishDate 2020
url https://repositorio.inpa.gov.br/handle/1/18681
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