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dc.contributor.author
Cassini, Marcelo Hernan
dc.contributor.author
Fasola, Laura
dc.contributor.author
Chehébar, Claudio
dc.contributor.author
Macdonald, David W.
dc.date.available
2020-03-06T18:23:46Z
dc.date.issued
2010-02
dc.identifier.citation
Cassini, Marcelo Hernan; Fasola, Laura; Chehébar, Claudio; Macdonald, David W.; Defining conservation status using limited information: The case of Patagonian otters Lontra provocax in Argentina; Springer; Hydrobiologia; 652; 1; 2-2010; 389-394
dc.identifier.issn
0018-8158
dc.identifier.uri
http://hdl.handle.net/11336/98948
dc.description.abstract
The Southern river otter or huillín Lontra provocax has been classified as 'endangered', with the loss of riparian forest identified as the main threat to its survival. We used new information on distribution from Argentina to define their status. There are no data on the huillin's population structure and dynamics, and no estimate of its abundance or population trends at a relevant scale. Our survey teams covered 435 locations in lakes, rivers and coastal sites using a standard and repeatable methodology of 600 m survey transects as adopted for otter surveys across Europe. We found that its present geographic range in Argentina is slightly larger than is characteristic of a species at risk of extinction at the national level, although its contemporary distribution is still radically contracted in comparison to its historical distribution.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Springer
dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
AQUATIC MAMMALS
dc.subject
FORAGE SPECIALIZATION
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GEOGRAPHICAL DISTRIBUTION
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HABITAT REQUIREMENTS
dc.subject.classification
Ecología
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Ciencias Biológicas
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CIENCIAS NATURALES Y EXACTAS
dc.title
Defining conservation status using limited information: The case of Patagonian otters Lontra provocax in Argentina
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2020-03-04T17:32:29Z
dc.journal.volume
652
dc.journal.number
1
dc.journal.pagination
389-394
dc.journal.pais
Alemania
dc.journal.ciudad
Berlin
dc.description.fil
Fil: Cassini, Marcelo Hernan. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad Nacional de Luján. Departamento de Ciencias Básicas. Grupo de Estudios en Ecología de Mamíferos; Argentina
dc.description.fil
Fil: Fasola, Laura. University of Oxford; Reino Unido
dc.description.fil
Fil: Chehébar, Claudio. Administración de Parques Nacionales. Delegación Regional Patagonia; Argentina
dc.description.fil
Fil: Macdonald, David W.. University of Oxford; Reino Unido
dc.journal.title
Hydrobiologia
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/https://link.springer.com/article/10.1007/s10750-010-0332-6
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1007/s10750-010-0332-6
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