Endangered amphibians infected with the chytrid fungus Batrachochytrium dendrobatidis in austral temperate wetlands from Argentina

Infections caused by the chytrid fungus Batrachochytrium dendrobatidis (B.d.) have been highlighted as one of the driver of worldwide amphibians declines. In austral temperate wetlands of South America, the anuran diversity is particularly exposed to stressors that can increase the potential negativ...

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Bibliographic Details
Authors: Ghirardi, Romina, Levy, Michael G., Lopez, Javier Alejandro, Corbalán, Valeria Elizabeth, Steciow, Mónica Mirta, Perotti, Maria Gabriela
Format: article
Status:Published version
Publication Date:2014
Country:Argentina
Institution:Consejo Nacional de Investigaciones Científicas y Técnicas
Repository:CONICET Digital (CONICET)
Language:English
OAI Identifier:oai:ri.conicet.gov.ar:11336/27661
Online Access:http://hdl.handle.net/11336/27661
Access Level:Open access
Keyword:Anurans
Argentina
Chytridiomycosis
Conservation
Patagonia
https://purl.org/becyt/ford/1.6
https://purl.org/becyt/ford/1
Description
Summary:Infections caused by the chytrid fungus Batrachochytrium dendrobatidis (B.d.) have been highlighted as one of the driver of worldwide amphibians declines. In austral temperate wetlands of South America, the anuran diversity is particularly exposed to stressors that can increase the potential negative effect of emerging infectious diseases. We assessed the presence of B.d. infecting anurans from different environments in Patagonia through molecular analysis of skin swabs from 122 individuals belonging to six species. We reported B.d. in four species, two of which are categorized as endangered, and extended the known distribution of the fungus to new areas. Based on our result, we consider that two of the species we studied deserve particular conservation attention: Atelognathus patagonicus and Alsodes pehuenche. The populations of these species should be monitored and special conservation efforts should be directed to protect them.