New records of Holochilus chacarius (Rodentia, Cricetidae) in the Carcarañá river basin (Santa Fé province, Argentina) and biogeographical considerations

The collection and analysis of pellets is an adequate method in the study of small prey, because it allows the study of large areas, generates a large number and variety of individuals per lot. The order Strigiformes has the largest number of studies on the diet of birds of prey worldwide, highlight...

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Detalhes bibliográficos
Autores: Rimoldi, Pablo Guillermo, Chimento, Nicolás Roberto
Tipo de documento: artigo
Estado:Versão publicada
Data de publicação:2021
País:Argentina
Recursos:Consejo Nacional de Investigaciones Científicas y Técnicas
Repositório:CONICET Digital (CONICET)
Idioma:espanhol
OAI Identifier:oai:ri.conicet.gov.ar:11336/212280
Acesso em linha:http://hdl.handle.net/11336/212280
Access Level:Acceso aberto
Palavra-chave:DISTRIBUTION
HOLOCHILUS CHACARIUS
SANTA FE
TYTO FURCADA
https://purl.org/becyt/ford/1.6
https://purl.org/becyt/ford/1
Descrição
Resumo:The collection and analysis of pellets is an adequate method in the study of small prey, because it allows the study of large areas, generates a large number and variety of individuals per lot. The order Strigiformes has the largest number of studies on the diet of birds of prey worldwide, highlighting those referring to Tyto furcata with a large number of contributions on the analysis of its regurgitates. The study of the regurgitations of this species has helped to make new interpretations about the distribution, taxonomy, and conservation of many species of rodents. Here, the presence of Holochilus chacarius is described in the south of the province of Santa Fe from the collection and analysis of pellets of the Barn Owl (Tyto furcata). These records expand the distribution of H. chacarius in the province and contribute to updating the existing distribution maps.