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dc.contributor.author
Jayat, Jorge Pablo
dc.contributor.author
Ortiz, Pablo Edmundo
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Salazar Bravo, Jorge
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Pardiñas, Ulises Francisco J.
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D’Elía, Guillermo
dc.date.available
2018-10-29T14:37:52Z
dc.date.issued
2010-03
dc.identifier.citation
Jayat, Jorge Pablo; Ortiz, Pablo Edmundo; Salazar Bravo, Jorge; Pardiñas, Ulises Francisco J.; D’Elía, Guillermo; The Akodon boliviensis species group (Rodentia: Cricetidae: Sigmodontinae) in Argentina: species limits and distribution, with the description of a new entity; Magnolia Press; Zootaxa; 2409; 3-2010; 1-61
dc.identifier.issn
1175-5326
dc.identifier.uri
http://hdl.handle.net/11336/63177
dc.description.abstract
Akodon, with about 42 living species, is the most diverse genus of the subfamily Sigmodontinae. The Akodon boliviensis species group includes small-bodied, morphologically similar forms inhabiting Altiplano grasslands and grassland/forest ecotones of the eastern slope of the Andes, from central Peru to central Argentina. Northwestern Argentina contains the largest diversity of species of the group; the taxonomic treatment of these species has been based largely on unsupported and some weakly based opinions as underscored by recurrent changes. Based on morphologic and molecular data we assessed species limits among Argentinean populations of the Akodon boliviensis species group. We conclude that four species of the A. boliviensis species group inhabit northwestern Argentina. These are: A. boliviensis; A. caenosus (under which we synonymyze A. aliquantulus); A. spegazzinii (of which the nominal forms alterus, leucolimnaeus, and tucumanensis are junior synonyms); and A. sylvanus. Additionally, we described here a new species of the A. Boliviensis species group, Akodon polopi, which inhabits central Argentina. This is the only species of the A. boliviensis species group inhabiting the Sierras Grandes range (ca. 2000 m), mountain system of medium height isolated (ca., 600 km) from the main Andean chain by low elevation arid and semiarid environments. Additionally, our phylogenetic analysis suggests that the Akodon varius species group is polyphyletic.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Magnolia Press
dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
Akodon Boliviensis
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Akodon Caenosus
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Akodon Polopi N. Sp.
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Akodon Spegazzinii
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Akodon Sylvanus
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Akodon Varius
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Akodontini
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New Species
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Argentina
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Pampa de Achala
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Taxonomy
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Otras Ciencias Biológicas
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Ciencias Biológicas
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CIENCIAS NATURALES Y EXACTAS
dc.title
The Akodon boliviensis species group (Rodentia: Cricetidae: Sigmodontinae) in Argentina: species limits and distribution, with the description of a new entity
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2018-10-12T18:12:27Z
dc.identifier.eissn
1175-5334
dc.journal.volume
2409
dc.journal.pagination
1-61
dc.journal.pais
Nueva Zelanda
dc.journal.ciudad
Auckland
dc.description.fil
Fil: Jayat, Jorge Pablo. Universidad Nacional de Tucumán. Facultad de Ciencias Naturales e Instituto Miguel Lillo. Laboratorio de Investigaciones Ecológicas de las Yungas; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
dc.description.fil
Fil: Ortiz, Pablo Edmundo. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad Nacional de Tucuman. Facultad de Ciencias Naturales e Instituto Miguel Lillo. Instituto Miguel Lillo; Argentina
dc.description.fil
Fil: Salazar Bravo, Jorge. Texas Tech University; Estados Unidos
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Fil: Pardiñas, Ulises Francisco J.. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Nacional Patagónico; Argentina
dc.description.fil
Fil: D’Elía, Guillermo. Universidad de Concepción; Chile
dc.journal.title
Zootaxa
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/http://www.mapress.com/zootaxa/list/2010/2409.html
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