Herpetología patagónica : VI. Los Liolaemus del grupo Fitzingeri en Santa Cruz y Chubut (Sauria, Iguanidae)

Ecological and morphological features of patagonian populations of Liolaemus fitzingeri are analyzed and discussed. The close serological relationships between different samples from Santa Cruz and Chubut provinces are pointed out. Two well defined geographical forms are recognized, in accordance wi...

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Detalhes bibliográficos
Autor: Cei, José Miguel Alfredo María
Tipo de documento: artigo
Estado:Versão publicada
Data de publicação:1973
País:Argentina
Recursos:Universidad Nacional de La Plata
Repositório:SEDICI (UNLP)
Idioma:espanhol
OAI Identifier:oai:sedici.unlp.edu.ar:10915/88278
Acesso em linha:http://sedici.unlp.edu.ar/handle/10915/88278
Access Level:Acceso aberto
Palavra-chave:Ciencias Naturales
Herpetología
Liolaemus
Descrição
Resumo:Ecological and morphological features of patagonian populations of Liolaemus fitzingeri are analyzed and discussed. The close serological relationships between different samples from Santa Cruz and Chubut provinces are pointed out. Two well defined geographical forms are recognized, in accordance with several significant morphological differences : Liolaemus fitzingeri fitzingeri (Dum. et Bibr.) from southern Chubut and S. Cm2, and Liolaemus fitzingeri melanops (Burmeister) from the borders of the basaltic meseta of Canquel, south Chubut River. A wide zone of sandy salt fiats may be assumed as a probable natural barrier of isolation betweeu these forms.