Results 1 to 10 of about 195 (75)

Feeding habits and their implications for the conservation of the endangered semiaquatic frog Atelognathus patagonicus (Anura, Neobatrachia) in a northwestern Patagonian pond [PDF]

open access: yesPhyllomedusa: Journal of Herpetology, 2006
Feeding habits and their implications for the conservation of the endangered semiaquatic frog Atelognathus patagonicus (Anura, Neobatrachia) in a northwestern Patagonian pond.
María Elena Cuello   +3 more
doaj   +10 more sources

Relationship between morphotypes of Atelognathus patagonicus (Anura, Neobatrachia) and environmental conditions: evidence and possible explanation [PDF]

open access: yesPhyllomedusa: Journal of Herpetology, 2008
The frog Atelognathus patagonicus (Gallardo, 1962) is endemic to an endorheic pond system in basaltic basins, in Laguna Blanca National Park and its surroundings, in northwest Argentinean Patagonia.
María Elena Cuello   +2 more
doaj   +5 more sources

FIRST RECORD OF ALBINISM AND PIEBALDISM IN Atelognathus patagonicus GALLARDO, 1962 (ANURA: BATRACHYLIDAE), LAGUNA BLANCA NATIONAL PARK, ARGENTINIAN PATAGONIA [PDF]

open access: yesRevista Latinoamericana de Herpetología, 2023
Among the different types of pigmentary anomalies, albinism is the most common in amphibians. The Critically Endangered Patagonia frog (Atelognathus patagonicus) is endemic to the northwest Argentinian Patagonia, and inhabits small temporary lagoons isolated from each other.
Rolón, Melisa Celia Jazmin   +10 more
openaire   +4 more sources

Plastic patterns in larval development of Endangered endemic Atelognathus patagonicus: implications for conservation strategies [PDF]

open access: yesEndangered Species Research, 2014
The Patagonia frog Atelognathus patagonicus (Anura, Ceratophryidae) is endemic to north-western Patagonia where it inhabits permanent and temporary water bodies in a system of endorheic ponds on the basaltic plateau in and around Laguna Blanca National ...
ME Cuello   +3 more
doaj   +2 more sources

Atividade trófica sazonal do morfótipo aquático de Atelognathus patagonicus (Anura, Neobatrachia) e disponibilidade de presas no bentos litorâneo de uma lagoa permanente da Patagônia Argentina [PDF]

open access: yesPhyllomedusa: Journal of Herpetology, 2009
Estudamos a dieta do morfótipo aquático de Atelognathus patagonicus com base em indivíduos coletados na lagoa Laguna Verde (Laguna Blanca National Park, Neuquén, Argentina).
María Elena Cuello   +3 more
openaire   +5 more sources

Seasonal trophic activity of the aquatic morphotype of Atelognathus patagonicus (Anura, Neobatrachia) and prey availability in the littoral benthos of a permanent pond in Argentinean Patagonia [PDF]

open access: yesPhyllomedusa: Journal of Herpetology, 2009
The diet of the aquatic morphotype of Atelognathus patagonicus was studied in frogs collected from the Laguna Verde pond (Laguna Blanca National Park, Neuquén, Argentina).
María Elena Cuello   +3 more
doaj   +2 more sources

Scanning electron microscopy of the oral apparatus and buccopharyngeal cavity of Atelognathus salai larvae (Anura, Neobatrachia) [PDF]

open access: yes, 2006
The aim of this study is to describe the horny structures of the buccal apparatus and buccopharyngeal cavity of A. salai by means ofscanning electron microscopy (SEM), and to compare them to those of the other known species of Atelognathus and related ...
Carmen A. Úbeda   +2 more
core   +4 more sources

First case of ranavirus-associated morbidity and mortality in natural populations of the South American frog Atelognathus patagonicus [PDF]

open access: yesDiseases of Aquatic Organisms, 2006
Atelognathus patagonicus is an endangered leptodactylid frog endemic to a small region in and around Laguna Blanca National Park in northern Patagonia, Argentina. All of the lakes and small ponds of the region (except Laguna Blanca itself) contain A.
Stanley F, Fox   +3 more
openaire   +2 more sources

Current threats faced by amphibian populations in the southern cone of South America [PDF]

open access: yes, 2022
In this work, we update and increase knowledge on the severity and extent of threats affecting 57 populations of 46 amphibian species from Chile and Argentina in southern South America. We analyzed the intrinsic conservation problems that directly impact
Acosta, Juan Carlos   +37 more
core   +1 more source

Dramatic decline and range contraction of the Endangered Patagonian frog Atelognathus patagonicus (Anura, Leptodactylidae) [PDF]

open access: yesOryx, 2009
Abstract The Endangered frog Atelognathus patagonicus is endemic to the Laguna Blanca wetland system, Patagonia, Argentina. This species has undergone a significant contraction of its original distribution, including loss of the main population from the largest lagoon, Blanca. The decline of A. patagonicus was first perceived in 1986 and was thought
María Elena Cuello   +2 more
openaire   +1 more source

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