Temporal changes in fish species composition of headwater streams of the upper Paraguay and Paraná basins, Brazil - doi: 10.4025/actascibiolsci.v32i3.6160
Autor(a) principal: | |
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Data de Publicação: | 2010 |
Outros Autores: | |
Tipo de documento: | Artigo |
Idioma: | por eng |
Título da fonte: | Acta Scientiarum Biological Sciences |
Texto Completo: | http://www.periodicos.uem.br/ojs/index.php/ActaSciBiolSci/article/view/6160 |
Resumo: | This study was carried out in headwater streams in the Paraguay and Paraná river basins, with bi-monthly samples from January to November 2004, aiming to quantify the influence of environmental factors on the temporal rate of turnover in species composition of the fish communities. The environmental variables explained 73.5% of the variation in beta diversity and 52.5% of the variation in mean dissimilarity. Altitude was the only environmental descriptor that significantly explained the variation in beta diversity and mean dissimilarity in both basins. |
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Acta Scientiarum Biological Sciences |
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Temporal changes in fish species composition of headwater streams of the upper Paraguay and Paraná basins, Brazil - doi: 10.4025/actascibiolsci.v32i3.6160Temporal changes in fish species composition of headwater streams of the upper Paraguay and Paraná basins, Brazil - doi: 10.4025/actascibiolsci.v32i3.6160community ecologyneotropical streamsenvironmental variablescommunity ecologyneotropical streamsenvironmental variablesEcologiaThis study was carried out in headwater streams in the Paraguay and Paraná river basins, with bi-monthly samples from January to November 2004, aiming to quantify the influence of environmental factors on the temporal rate of turnover in species composition of the fish communities. The environmental variables explained 73.5% of the variation in beta diversity and 52.5% of the variation in mean dissimilarity. Altitude was the only environmental descriptor that significantly explained the variation in beta diversity and mean dissimilarity in both basins.This study was carried out in headwater streams in the Paraguay and Paraná river basins, with bi-monthly samples from January to November 2004, aiming to quantify the influence of environmental factors on the temporal rate of turnover in species composition of the fish communities. The environmental variables explained 73.5% of the variation in beta diversity and 52.5% of the variation in mean dissimilarity. Altitude was the only environmental descriptor that significantly explained the variation in beta diversity and mean dissimilarity in both basins.Universidade Estadual De Maringá2010-09-13info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfapplication/pdfhttp://www.periodicos.uem.br/ojs/index.php/ActaSciBiolSci/article/view/616010.4025/actascibiolsci.v32i3.6160Acta Scientiarum. Biological Sciences; Vol 32 No 3 (2010); 279-284Acta Scientiarum. Biological Sciences; v. 32 n. 3 (2010); 279-2841807-863X1679-9283reponame:Acta Scientiarum Biological Sciencesinstname:Universidade Estadual de Maringá (UEM)instacron:UEMporenghttp://www.periodicos.uem.br/ojs/index.php/ActaSciBiolSci/article/view/6160/6160http://www.periodicos.uem.br/ojs/index.php/ActaSciBiolSci/article/view/6160/6160aTondato, Karina KeylaSúarez, Yzel Rondoninfo:eu-repo/semantics/openAccess2022-11-23T17:33:51Zoai:periodicos.uem.br/ojs:article/6160Revistahttp://www.periodicos.uem.br/ojs/index.php/ActaSciBiolSciPUBhttp://www.periodicos.uem.br/ojs/index.php/ActaSciBiolSci/oai||actabiol@uem.br1807-863X1679-9283opendoar:2022-11-23T17:33:51Acta Scientiarum Biological Sciences - Universidade Estadual de Maringá (UEM)false |
dc.title.none.fl_str_mv |
Temporal changes in fish species composition of headwater streams of the upper Paraguay and Paraná basins, Brazil - doi: 10.4025/actascibiolsci.v32i3.6160 Temporal changes in fish species composition of headwater streams of the upper Paraguay and Paraná basins, Brazil - doi: 10.4025/actascibiolsci.v32i3.6160 |
title |
Temporal changes in fish species composition of headwater streams of the upper Paraguay and Paraná basins, Brazil - doi: 10.4025/actascibiolsci.v32i3.6160 |
spellingShingle |
Temporal changes in fish species composition of headwater streams of the upper Paraguay and Paraná basins, Brazil - doi: 10.4025/actascibiolsci.v32i3.6160 Tondato, Karina Keyla community ecology neotropical streams environmental variables community ecology neotropical streams environmental variables Ecologia |
title_short |
Temporal changes in fish species composition of headwater streams of the upper Paraguay and Paraná basins, Brazil - doi: 10.4025/actascibiolsci.v32i3.6160 |
title_full |
Temporal changes in fish species composition of headwater streams of the upper Paraguay and Paraná basins, Brazil - doi: 10.4025/actascibiolsci.v32i3.6160 |
title_fullStr |
Temporal changes in fish species composition of headwater streams of the upper Paraguay and Paraná basins, Brazil - doi: 10.4025/actascibiolsci.v32i3.6160 |
title_full_unstemmed |
Temporal changes in fish species composition of headwater streams of the upper Paraguay and Paraná basins, Brazil - doi: 10.4025/actascibiolsci.v32i3.6160 |
title_sort |
Temporal changes in fish species composition of headwater streams of the upper Paraguay and Paraná basins, Brazil - doi: 10.4025/actascibiolsci.v32i3.6160 |
author |
Tondato, Karina Keyla |
author_facet |
Tondato, Karina Keyla Súarez, Yzel Rondon |
author_role |
author |
author2 |
Súarez, Yzel Rondon |
author2_role |
author |
dc.contributor.author.fl_str_mv |
Tondato, Karina Keyla Súarez, Yzel Rondon |
dc.subject.por.fl_str_mv |
community ecology neotropical streams environmental variables community ecology neotropical streams environmental variables Ecologia |
topic |
community ecology neotropical streams environmental variables community ecology neotropical streams environmental variables Ecologia |
description |
This study was carried out in headwater streams in the Paraguay and Paraná river basins, with bi-monthly samples from January to November 2004, aiming to quantify the influence of environmental factors on the temporal rate of turnover in species composition of the fish communities. The environmental variables explained 73.5% of the variation in beta diversity and 52.5% of the variation in mean dissimilarity. Altitude was the only environmental descriptor that significantly explained the variation in beta diversity and mean dissimilarity in both basins. |
publishDate |
2010 |
dc.date.none.fl_str_mv |
2010-09-13 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://www.periodicos.uem.br/ojs/index.php/ActaSciBiolSci/article/view/6160 10.4025/actascibiolsci.v32i3.6160 |
url |
http://www.periodicos.uem.br/ojs/index.php/ActaSciBiolSci/article/view/6160 |
identifier_str_mv |
10.4025/actascibiolsci.v32i3.6160 |
dc.language.iso.fl_str_mv |
por eng |
language |
por eng |
dc.relation.none.fl_str_mv |
http://www.periodicos.uem.br/ojs/index.php/ActaSciBiolSci/article/view/6160/6160 http://www.periodicos.uem.br/ojs/index.php/ActaSciBiolSci/article/view/6160/6160a |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf application/pdf |
dc.publisher.none.fl_str_mv |
Universidade Estadual De Maringá |
publisher.none.fl_str_mv |
Universidade Estadual De Maringá |
dc.source.none.fl_str_mv |
Acta Scientiarum. Biological Sciences; Vol 32 No 3 (2010); 279-284 Acta Scientiarum. Biological Sciences; v. 32 n. 3 (2010); 279-284 1807-863X 1679-9283 reponame:Acta Scientiarum Biological Sciences instname:Universidade Estadual de Maringá (UEM) instacron:UEM |
instname_str |
Universidade Estadual de Maringá (UEM) |
instacron_str |
UEM |
institution |
UEM |
reponame_str |
Acta Scientiarum Biological Sciences |
collection |
Acta Scientiarum Biological Sciences |
repository.name.fl_str_mv |
Acta Scientiarum Biological Sciences - Universidade Estadual de Maringá (UEM) |
repository.mail.fl_str_mv |
||actabiol@uem.br |
_version_ |
1799317394726846464 |