Tropical headwater streams and the role of non-native species on fish assemblage’s diversity

dc.contributor.authorSantos, Bruno R. B.
dc.contributor.authorTeresa, Fabrício B.
dc.contributor.authorBorges, Pedro P.
dc.contributor.authorCasatti, Lilian [UNESP]
dc.contributor.authorTejerina-Garro, Francisco L.
dc.contributor.authorPompeu, Paulo S.
dc.contributor.authorBenedito, Evanilde
dc.contributor.authorCarvalho, Fernando R.
dc.contributor.authorCetra, Mauricio
dc.contributor.authorDias, Murilo S.
dc.contributor.authorSúarez, Yzel R.
dc.contributor.authorSantos, Thiago
dc.contributor.authorBrejão, Gabriel
dc.contributor.authorCarvalho, Rodrigo A.
dc.contributor.institutionUniversidade Estadual de Goiás
dc.contributor.institutionUniversidade Estadual Paulista (UNESP)
dc.contributor.institutionPontifícia Universidade Católica de Goiás
dc.contributor.institutionUniEVANGÉLICA
dc.contributor.institutionUniversidade Federal de Lavras (UFLA)
dc.contributor.institutionUniversidade Estadual de Maringá (UEM)
dc.contributor.institutionUniversidade Federal de Mato Grosso do Sul (UFMS)
dc.contributor.institutionUniversidade Federal de São Carlos (UFSCar)
dc.contributor.institutionUniversidade de Brasília (UnB)
dc.contributor.institutionUniversidade Estadual do Mato Grosso do Sul
dc.contributor.institutionUniversidade Federal dos Vales do Jequitinhonha e Mucuri
dc.contributor.institutionLancaster University
dc.date.accessioned2023-07-29T16:15:05Z
dc.date.available2023-07-29T16:15:05Z
dc.date.issued2023-01-01
dc.description.abstractNon-native species cause several impacts on freshwater biodiversity, but studies focusing on the Neotropical stream’s biota are still incipient. We used a data set of 586 headwater stream’s fish assemblages from the Brazilian Upper Paraná ecoregion to test whether the presence/absence of non-native species affect: species richness (S), functional diversity (MPD) and taxonomic diversity (Δ+). We compared diversity patterns of fish assemblages formed only by native species against those of assemblages formed by native and non-native species (Scenario 1); then, we removed non-native species from their original assemblages and recalculated their diversity values to compare them with those of fish assemblages formed only by native species again (Scenario 2). We also investigated: (1) whether non-native’s fish assemblages are associated with land use, topographic and watercourse connectivity variables; (2) fish ecological traits-environment relationship. In Scenario 1, S was higher in assemblages with the presence of non-native species, while in Scenario 2, both S and MPD were higher in assemblages where non-native species were removed. Non-native species were not directly related to land use, topographic or connectivity variables and most of them had a similar response to the environment when compared with native species. Findings show that non-native fish species are related to high-rich assemblages in headwaters, and they increase species richness and the functional redundancy of assemblages, decreasing functional diversity. Moreover, in most cases, native and non-native species seem to respond similarly to the environmental influence on their occurrence.en
dc.description.affiliationPrograma de Pós-Graduação em Recursos Naturais do Cerrado (RENAC) Laboratório de Biogeografia e Ecologia Aquática Universidade Estadual de Goiás, Campus Central, Goiás
dc.description.affiliationDepartamento de Ciências Biológicas UNESP, São Paulo
dc.description.affiliationEscola de Ciências Médicas e da Vida Pontifícia Universidade Católica de Goiás, Goiás
dc.description.affiliationLaboratório de Biodiversidade-PPSTMA UniEVANGÉLICA, Goiás
dc.description.affiliationLaboratório de Ecologia e Conservação de Peixes Universidade Federal de Lavras, Minas Gerais
dc.description.affiliationDepartamento de Biologia NUPELIA/PEA/PGB Centro de Ciências Biológicas Universidade Estadual de Maringá
dc.description.affiliationLaboratório de Ictiologia Coleção Ictiológica de Três Lagoas (CITL) Câmpus de Três Lagoas Universidade Federal de Mato Grosso do Sul, Mato Grosso do Sul
dc.description.affiliationDepartamento de Ciências Ambientais (DCA) Universidade Federal de São Carlos
dc.description.affiliationDepartamento de Ecologia Instituto de Ciências Biológicas Universidade de Brasília
dc.description.affiliationCentro Integrado de Análise e Monitoramento Ambiental (CInAM) Universidade Estadual do Mato Grosso do Sul, Mato Grosso do Sul
dc.description.affiliationPrograma de Pós-Graduação em Biologia Animal Universidade Federal dos Vales do Jequitinhonha e Mucuri, Minas Gerais
dc.description.affiliationLancaster Environment Centre Lancaster University
dc.description.affiliationUnespDepartamento de Ciências Biológicas UNESP, São Paulo
dc.identifierhttp://dx.doi.org/10.1007/s10530-023-03093-5
dc.identifier.citationBiological Invasions.
dc.identifier.doi10.1007/s10530-023-03093-5
dc.identifier.issn1573-1464
dc.identifier.issn1387-3547
dc.identifier.scopus2-s2.0-85160451844
dc.identifier.urihttp://hdl.handle.net/11449/250003
dc.language.isoeng
dc.relation.ispartofBiological Invasions
dc.sourceScopus
dc.subjectFish ecology
dc.subjectFunctional diversity
dc.subjectSpecies richness
dc.subjectTaxonomic diversity
dc.subjectUpper Paraná Ecoregion
dc.titleTropical headwater streams and the role of non-native species on fish assemblage’s diversityen
dc.typeArtigo
unesp.author.orcid0000-0002-1357-4391[2]
unesp.author.orcid0000-0003-2173-4276[3]
unesp.author.orcid0000-0002-2966-0905[4]
unesp.author.orcid0000-0002-5159-8108[5]
unesp.author.orcid0000-0002-7938-1517[6]
unesp.author.orcid0000-0002-3494-9949[7]
unesp.author.orcid0000-0002-2137-2255[8]
unesp.author.orcid0000-0002-3902-0661[9]
unesp.author.orcid0000-0002-7213-5284[10]
unesp.author.orcid0000-0003-1226-4321[11]
unesp.author.orcid0000-0002-3730-5989[12]
unesp.author.orcid0000-0003-1488-4719[13]
unesp.author.orcid0000-0002-2398-1935[14]

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