Geographic variation of Moenkhausia bonita (Characiformes: Characidae) in the rio de la Plata basin, with distributional comments on M-intermedia
Autor(a) principal: | |
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Data de Publicação: | 2019 |
Outros Autores: | , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Repositório Institucional da UNESP |
Texto Completo: | http://dx.doi.org/10.1590/1982-0224-20170123 http://hdl.handle.net/11449/185592 |
Resumo: | Moenkhausia bonita occurs in numerous additional localities from the Bermejo, Parana, Paraguay, and Uruguay river basins. Given that this finding greatly expands the distributional range of M. bonita, we carried out an intraspecific comparison, using multivariate methods for 18 morphometric and eight meristic characters taken from a comprehensive sample of 536 specimens. All localities were distributed in four major geographic groups as follows: Bermejo, Parana, Paraguay, and Uruguay. Results of the morphometric comparisons showed significant differences among the studied groups except between the Paraguay and Uruguay groups. Statistical differences in meristic values were found for most between-group comparisons, especially in those resulting from discriminant canonical analyses (DCA). Specimens from the Bermejo basin were the most distinct group in most morphological comparisons. However, the overall subtle differences found in body morphology likely reflect intraspecific variation within M bonita and seem to be mainly influenced by spatial and environmental features of drainages. As M. bonita was previously identified as M. intermedia in the rio de La Plata basin, distributional confluents on the latter species in that basin are provided. |
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Geographic variation of Moenkhausia bonita (Characiformes: Characidae) in the rio de la Plata basin, with distributional comments on M-intermediaAllometryArgentinaMoenkhausiaMorphological variationWidespread speciesMoenkhausia bonita occurs in numerous additional localities from the Bermejo, Parana, Paraguay, and Uruguay river basins. Given that this finding greatly expands the distributional range of M. bonita, we carried out an intraspecific comparison, using multivariate methods for 18 morphometric and eight meristic characters taken from a comprehensive sample of 536 specimens. All localities were distributed in four major geographic groups as follows: Bermejo, Parana, Paraguay, and Uruguay. Results of the morphometric comparisons showed significant differences among the studied groups except between the Paraguay and Uruguay groups. Statistical differences in meristic values were found for most between-group comparisons, especially in those resulting from discriminant canonical analyses (DCA). Specimens from the Bermejo basin were the most distinct group in most morphological comparisons. However, the overall subtle differences found in body morphology likely reflect intraspecific variation within M bonita and seem to be mainly influenced by spatial and environmental features of drainages. As M. bonita was previously identified as M. intermedia in the rio de La Plata basin, distributional confluents on the latter species in that basin are provided.Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)UNLP, CONICET, Fac Ciencias Nat & Museo, Div Zool Vertebrados, Paseo Bosque S-N B1900FWA, La Plata, Buenos Aires, ArgentinaUniv Estadual Paulista, Inst Biociencias, Dept Morfol, BR-18618970 Botucatu, SP, BrazilUniv Tecn Machala, Av Panamer Km 51-2,Via Pasaje, Machala, El Oro, EcuadorUEL CONICET, Fdn Miguel Lillo, San Miguel De Tucuman, Tucuman, ArgentinaUniv Estadual Paulista, Inst Biociencias, Dept Morfol, BR-18618970 Botucatu, SP, BrazilCNPq: 132968/2009-6FAPESP: 2011/00269-4: PICT-2011-0992: PICT-2014-2357: PIP-0301Soc Brasileira IctiologiaUNLPUniversidade Estadual Paulista (Unesp)Univ Tecn MachalaUEL CONICETVanegas-Rios, James AnyeloBritzke, Ricardo [UNESP]Mirande, Juan Marcos2019-10-04T12:36:49Z2019-10-04T12:36:49Z2019-01-01info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/article16application/pdfhttp://dx.doi.org/10.1590/1982-0224-20170123Neotropical Ichthyology. Sao Paulo: Soc Brasileira Ictiologia, v. 17, n. 1, 16 p., 2019.1679-6225http://hdl.handle.net/11449/18559210.1590/1982-0224-20170123S1679-62252019000100202WOS:000463222900001S1679-62252019000100202.pdfWeb of Sciencereponame:Repositório Institucional da UNESPinstname:Universidade Estadual Paulista (UNESP)instacron:UNESPengNeotropical Ichthyologyinfo:eu-repo/semantics/openAccess2023-11-16T06:14:13Zoai:repositorio.unesp.br:11449/185592Repositório InstitucionalPUBhttp://repositorio.unesp.br/oai/requestopendoar:29462023-11-16T06:14:13Repositório Institucional da UNESP - Universidade Estadual Paulista (UNESP)false |
dc.title.none.fl_str_mv |
Geographic variation of Moenkhausia bonita (Characiformes: Characidae) in the rio de la Plata basin, with distributional comments on M-intermedia |
title |
Geographic variation of Moenkhausia bonita (Characiformes: Characidae) in the rio de la Plata basin, with distributional comments on M-intermedia |
spellingShingle |
Geographic variation of Moenkhausia bonita (Characiformes: Characidae) in the rio de la Plata basin, with distributional comments on M-intermedia Vanegas-Rios, James Anyelo Allometry Argentina Moenkhausia Morphological variation Widespread species |
title_short |
Geographic variation of Moenkhausia bonita (Characiformes: Characidae) in the rio de la Plata basin, with distributional comments on M-intermedia |
title_full |
Geographic variation of Moenkhausia bonita (Characiformes: Characidae) in the rio de la Plata basin, with distributional comments on M-intermedia |
title_fullStr |
Geographic variation of Moenkhausia bonita (Characiformes: Characidae) in the rio de la Plata basin, with distributional comments on M-intermedia |
title_full_unstemmed |
Geographic variation of Moenkhausia bonita (Characiformes: Characidae) in the rio de la Plata basin, with distributional comments on M-intermedia |
title_sort |
Geographic variation of Moenkhausia bonita (Characiformes: Characidae) in the rio de la Plata basin, with distributional comments on M-intermedia |
author |
Vanegas-Rios, James Anyelo |
author_facet |
Vanegas-Rios, James Anyelo Britzke, Ricardo [UNESP] Mirande, Juan Marcos |
author_role |
author |
author2 |
Britzke, Ricardo [UNESP] Mirande, Juan Marcos |
author2_role |
author author |
dc.contributor.none.fl_str_mv |
UNLP Universidade Estadual Paulista (Unesp) Univ Tecn Machala UEL CONICET |
dc.contributor.author.fl_str_mv |
Vanegas-Rios, James Anyelo Britzke, Ricardo [UNESP] Mirande, Juan Marcos |
dc.subject.por.fl_str_mv |
Allometry Argentina Moenkhausia Morphological variation Widespread species |
topic |
Allometry Argentina Moenkhausia Morphological variation Widespread species |
description |
Moenkhausia bonita occurs in numerous additional localities from the Bermejo, Parana, Paraguay, and Uruguay river basins. Given that this finding greatly expands the distributional range of M. bonita, we carried out an intraspecific comparison, using multivariate methods for 18 morphometric and eight meristic characters taken from a comprehensive sample of 536 specimens. All localities were distributed in four major geographic groups as follows: Bermejo, Parana, Paraguay, and Uruguay. Results of the morphometric comparisons showed significant differences among the studied groups except between the Paraguay and Uruguay groups. Statistical differences in meristic values were found for most between-group comparisons, especially in those resulting from discriminant canonical analyses (DCA). Specimens from the Bermejo basin were the most distinct group in most morphological comparisons. However, the overall subtle differences found in body morphology likely reflect intraspecific variation within M bonita and seem to be mainly influenced by spatial and environmental features of drainages. As M. bonita was previously identified as M. intermedia in the rio de La Plata basin, distributional confluents on the latter species in that basin are provided. |
publishDate |
2019 |
dc.date.none.fl_str_mv |
2019-10-04T12:36:49Z 2019-10-04T12:36:49Z 2019-01-01 |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://dx.doi.org/10.1590/1982-0224-20170123 Neotropical Ichthyology. Sao Paulo: Soc Brasileira Ictiologia, v. 17, n. 1, 16 p., 2019. 1679-6225 http://hdl.handle.net/11449/185592 10.1590/1982-0224-20170123 S1679-62252019000100202 WOS:000463222900001 S1679-62252019000100202.pdf |
url |
http://dx.doi.org/10.1590/1982-0224-20170123 http://hdl.handle.net/11449/185592 |
identifier_str_mv |
Neotropical Ichthyology. Sao Paulo: Soc Brasileira Ictiologia, v. 17, n. 1, 16 p., 2019. 1679-6225 10.1590/1982-0224-20170123 S1679-62252019000100202 WOS:000463222900001 S1679-62252019000100202.pdf |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
Neotropical Ichthyology |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
16 application/pdf |
dc.publisher.none.fl_str_mv |
Soc Brasileira Ictiologia |
publisher.none.fl_str_mv |
Soc Brasileira Ictiologia |
dc.source.none.fl_str_mv |
Web of Science reponame:Repositório Institucional da UNESP instname:Universidade Estadual Paulista (UNESP) instacron:UNESP |
instname_str |
Universidade Estadual Paulista (UNESP) |
instacron_str |
UNESP |
institution |
UNESP |
reponame_str |
Repositório Institucional da UNESP |
collection |
Repositório Institucional da UNESP |
repository.name.fl_str_mv |
Repositório Institucional da UNESP - Universidade Estadual Paulista (UNESP) |
repository.mail.fl_str_mv |
|
_version_ |
1803046515345719296 |