Genetic structure of southern populations of Hydrochoerus hydrochaeris (Rodentia: Caviidae)

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MetadadosDescriçãoIdioma
Autor(es): dc.contributorIIBCE-MEC-
Autor(es): dc.contributorUniversidad Nacional de Lujan-
Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.creatorGonzález-Barboza, Matías-
Autor(es): dc.creatorBou, Nadia-
Autor(es): dc.creatorByrne, Soledad-
Autor(es): dc.creatorIgnacio Túnez, Juan-
Autor(es): dc.creatorDuarte, José Mauricio Barbanti-
Autor(es): dc.creatorCosse, Mariana-
Data de aceite: dc.date.accessioned2025-08-21T20:05:43Z-
Data de disponibilização: dc.date.available2025-08-21T20:05:43Z-
Data de envio: dc.date.issued2025-04-29-
Data de envio: dc.date.issued2024-07-01-
Fonte completa do material: dc.identifierhttp://dx.doi.org/10.1093/biolinnean/blad132-
Fonte completa do material: dc.identifierhttps://hdl.handle.net/11449/309167-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/309167-
Descrição: dc.descriptionThe capybara (Hydrochoerus hydrochaeris) is a large semi-aquatic rodent with a broad distribution across South America. Although it is a relatively common and well-known species, there are few studies on its evolutionary history. Consequently, we decided to investigate the genetic diversity, population structure, and demographic history of capybaras, including new populations from its southern distribution range, by using a 226 bp fragment of the mitochondrial D-loop region. We found 16 haplotypes and populations, with moderate levels of haplotype and nucleotide diversity. In addition, the genetic structure analyses suggested high genetic divergence among populations, mainly among Pampean and Chacoan populations. We also found a consistent phylogeographical pattern with the distribution of main rivers. In agreement with palaeontological data, we propose two colonization pathways towards the south driven by main basins: Paraná-Paraguay and Uruguay-Atlantic.-
Descrição: dc.descriptionDepartamento de Biodiversidad y Genetica Division Genetica y Biologia Molecular IIBCE-MEC-
Descrição: dc.descriptionGrupo de Investigacion en Ecologia Molecular (GIEM) Departamento de Ciencias Basicas e Instituto de Ecologia y Desarrollo Sustentable (INEDES-UNLu-CONICET) Universidad Nacional de Lujan, Lujan-
Descrição: dc.descriptionNucleo de Pesquisa e Conservacao de Cervideos Departamento de Zootecnia Universidad Estadual Paulista-
Descrição: dc.descriptionNucleo de Pesquisa e Conservacao de Cervideos Departamento de Zootecnia Universidad Estadual Paulista-
Formato: dc.format341-350-
Idioma: dc.languageen-
Relação: dc.relationBiological Journal of the Linnean Society-
???dc.source???: dc.sourceScopus-
Palavras-chave: dc.subjectgenetic diversity-
Palavras-chave: dc.subjectmitochondrial DNA-
Palavras-chave: dc.subjectNeotropical rodents-
Palavras-chave: dc.subjectphylogeography-
Palavras-chave: dc.subjectriver basins-
Título: dc.titleGenetic structure of southern populations of Hydrochoerus hydrochaeris (Rodentia: Caviidae)-
Tipo de arquivo: dc.typelivro digital-
Aparece nas coleções:Repositório Institucional - Unesp

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