What explains the structuring of fish assemblages in the upper Parana river basin, Mato Grosso do Sul?

Bibliographic Details
Main Author: Renner Fernando da Silva Córdova Junior
Publication Date: 2024
Format: Doctoral thesis
Language: por
Source: Repositório Institucional da UFMS
Download full: https://repositorio.ufms.br/handle/123456789/11819
Summary: This study investigates the species richness and composition of fish assemblages in the upper Paraná River basin. I correlated species richness and distribution with regional factors, such as the position of sub-basins and the connectivity between ottobasins, and local factors, such as the physicochemical characteristics of water and land cover as an anthropogenic influence on the areas collected. To further explore the interplay among these factors and their impact on assemblage richness and composition, i divided my study into two chapters. In the first chapter, I investigated the local (LCBD) and specific (SCBD) contribution to beta diversity. I evaluated 275 sites in low-flow streams (
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spelling 2025-04-22T14:09:41Z2025-04-22T14:09:41Z2024https://repositorio.ufms.br/handle/123456789/11819This study investigates the species richness and composition of fish assemblages in the upper Paraná River basin. I correlated species richness and distribution with regional factors, such as the position of sub-basins and the connectivity between ottobasins, and local factors, such as the physicochemical characteristics of water and land cover as an anthropogenic influence on the areas collected. To further explore the interplay among these factors and their impact on assemblage richness and composition, i divided my study into two chapters. In the first chapter, I investigated the local (LCBD) and specific (SCBD) contribution to beta diversity. I evaluated 275 sites in low-flow streams (Este estudo aborda a riqueza e a composição das espécies nas assembleias de peixes na bacia do alto rio Paraná. Correlacionei a riqueza e a distribuição das espécies com fatores regionais como posição das sub-bacias e a conectividades entres as ottobacias e fatores locais como as características físico/química da água e cobertura do solo como influência antrópica nas áreas coletadas. Para compreender melhor as interações entre as variáveis, suas influências na riqueza, e composição das assembleias, dividi esse estudo em dois capítulos. No primeiro capítulo, investiguei a contribuição local (LCBD) e contribuição específica (SCBD) para a beta diversidade. Avaliei 275 pontos de riachos de baixo fluxo (Fundação Universidade Federal de Mato Grosso do SulUFMSBrasilCommunity EcologyBeta diversitySpecies-Environment relationshipsWhat explains the structuring of fish assemblages in the upper Parana river basin, Mato Grosso do Sul?info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/doctoralThesisYzel Rondon SúarezRenner Fernando da Silva Córdova Juniorinfo:eu-repo/semantics/openAccessporreponame:Repositório Institucional da UFMSinstname:Universidade Federal de Mato Grosso do Sul (UFMS)instacron:UFMSORIGINALWhat explains the structuring of fish assemblages in the upper Parana river basin, Mato Grosso do Sul.pdfWhat explains the structuring of fish assemblages in the upper Parana river basin, Mato Grosso do Sul.pdfapplication/pdf2711695https://repositorio.ufms.br/bitstream/123456789/11819/-1/What%20explains%20the%20structuring%20of%20fish%20assemblages%20in%20the%20upper%20Parana%20river%20basin%2c%20Mato%20Grosso%20do%20Sul.pdfacf6053057d52231cea011ca6a52ddc8MD5-1123456789/118192025-04-24 09:14:20.599oai:repositorio.ufms.br:123456789/11819Repositório InstitucionalPUBhttps://repositorio.ufms.br/oai/requestri.prograd@ufms.bropendoar:21242025-04-24T13:14:20Repositório Institucional da UFMS - Universidade Federal de Mato Grosso do Sul (UFMS)false
dc.title.pt_BR.fl_str_mv What explains the structuring of fish assemblages in the upper Parana river basin, Mato Grosso do Sul?
title What explains the structuring of fish assemblages in the upper Parana river basin, Mato Grosso do Sul?
spellingShingle What explains the structuring of fish assemblages in the upper Parana river basin, Mato Grosso do Sul?
Renner Fernando da Silva Córdova Junior
Community Ecology
Beta diversity
Species-Environment relationships
title_short What explains the structuring of fish assemblages in the upper Parana river basin, Mato Grosso do Sul?
title_full What explains the structuring of fish assemblages in the upper Parana river basin, Mato Grosso do Sul?
title_fullStr What explains the structuring of fish assemblages in the upper Parana river basin, Mato Grosso do Sul?
title_full_unstemmed What explains the structuring of fish assemblages in the upper Parana river basin, Mato Grosso do Sul?
title_sort What explains the structuring of fish assemblages in the upper Parana river basin, Mato Grosso do Sul?
author Renner Fernando da Silva Córdova Junior
author_facet Renner Fernando da Silva Córdova Junior
author_role author
dc.contributor.advisor1.fl_str_mv Yzel Rondon Súarez
dc.contributor.author.fl_str_mv Renner Fernando da Silva Córdova Junior
contributor_str_mv Yzel Rondon Súarez
dc.subject.por.fl_str_mv Community Ecology
Beta diversity
Species-Environment relationships
topic Community Ecology
Beta diversity
Species-Environment relationships
description This study investigates the species richness and composition of fish assemblages in the upper Paraná River basin. I correlated species richness and distribution with regional factors, such as the position of sub-basins and the connectivity between ottobasins, and local factors, such as the physicochemical characteristics of water and land cover as an anthropogenic influence on the areas collected. To further explore the interplay among these factors and their impact on assemblage richness and composition, i divided my study into two chapters. In the first chapter, I investigated the local (LCBD) and specific (SCBD) contribution to beta diversity. I evaluated 275 sites in low-flow streams (
publishDate 2024
dc.date.issued.fl_str_mv 2024
dc.date.accessioned.fl_str_mv 2025-04-22T14:09:41Z
dc.date.available.fl_str_mv 2025-04-22T14:09:41Z
dc.type.status.fl_str_mv info:eu-repo/semantics/publishedVersion
dc.type.driver.fl_str_mv info:eu-repo/semantics/doctoralThesis
format doctoralThesis
status_str publishedVersion
dc.identifier.uri.fl_str_mv https://repositorio.ufms.br/handle/123456789/11819
url https://repositorio.ufms.br/handle/123456789/11819
dc.language.iso.fl_str_mv por
language por
dc.rights.driver.fl_str_mv info:eu-repo/semantics/openAccess
eu_rights_str_mv openAccess
dc.publisher.none.fl_str_mv Fundação Universidade Federal de Mato Grosso do Sul
dc.publisher.initials.fl_str_mv UFMS
dc.publisher.country.fl_str_mv Brasil
publisher.none.fl_str_mv Fundação Universidade Federal de Mato Grosso do Sul
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instname:Universidade Federal de Mato Grosso do Sul (UFMS)
instacron:UFMS
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institution UFMS
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