Local extinction of <i>melanophryniscus montevidensis</i> (Anura: Bufonidae) in the Argentine pampas

Melanophryniscus montevidensis inhabits sandy dunes along the Rio de la Plata shoreline and Atlantic coast in Uruguay and southern Brazil. Here we report 2 specimens from different localities at eastern Buenos Aires province, Argentina, that were collected prior to the 1970s. Melanophryniscus montev...

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Detalles Bibliográficos
Autores: Agnolín, Federico Lisandro, Guerrero, Elián Leandro
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2017
País:Argentina
Institución:Universidad Nacional de La Plata
Repositorio:SEDICI (UNLP)
Idioma:inglés
OAI Identifier:oai:sedici.unlp.edu.ar:10915/87563
Acceso en línea:http://sedici.unlp.edu.ar/handle/10915/87563
Access Level:acceso abierto
Palabra clave:Biología
Ciencias Naturales
Argentina
Buenos Aires
Local extinction
Melanophryniscus montevidensis
Sand dunes
Descripción
Sumario:Melanophryniscus montevidensis inhabits sandy dunes along the Rio de la Plata shoreline and Atlantic coast in Uruguay and southern Brazil. Here we report 2 specimens from different localities at eastern Buenos Aires province, Argentina, that were collected prior to the 1970s. Melanophryniscus montevidensis probably inhabited patchy sand dune environments in Buenos Aires. It is possible that the disappearance of natural environments (including dunes) in the Argentine Pampas resulted in the local extinction of M. montevidensis, a species sensitive to habitat fragmentation and anthropic modifications.