Results 91 to 100 of about 4,740 (210)
Se presentan los mapas de distribución actualizados, áreas de extensión y ocupación para tres especies de lagartos altoandinos (Squamata: Liolaemidae) endémicos de la Región de O’Higgins, Chile: Liolaemus curis, Liolaemus ubaghsi y Phymaturus damasense ...
Diego Ramírez-Álvarez +2 more
doaj
Some models of ecogeographic speciation explaining the herpetological diversity of the Andean-Patagonian region [PDF]
Se analizan cuatro modelos de especiación geográfica en el área andino-patagónica. Un primer y simple modelo involucra las mesetas basálticas aisladas a través del territorio extra-andino, las que han soportado desde el Terciario Tardío prolongados ...
Cei, José M. +2 more
core
The demography of the lizard Tropidurus torquatus (Squamata, Tropiduridae) in a highly seasonal Neotropical savanna [PDF]
The demography of a population of Tropidurus torquatus was studied from March 1996 until December 1998, in the Cerrado biome of the Central Brazil, using the method of capture and recapture.
Adriana C. S. Pinto +3 more
core +2 more sources
Background Life diversifies via adaptive radiation when natural selection drives the evolution of ecologically distinct species mediated by their access to novel niche space, or via non-adaptive radiation when new species diversify while retaining ...
Ashley M. Reaney +2 more
doaj +1 more source
El grupo de Liolaemus montanus, es el clado con mayor diversidad conocida dentro del género, con más de 75 especies válidas. Se distribuye desde Perú hasta Mendoza, Argentina, ocupando localidades en Bolivia y Chile.
Cristian S. Abdala +6 more
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Morphological differences and taxonomic status of the sympatric species liolaemus coeruleus y liolaemus neuquensis (Reptilia: Iguania: Liolaemidae) [PDF]
Dos especies simpátricas de saurios (Liolaemus coeruleus y Liolaemus neuquensis) son estudiadas, con el objetivo de identificar variables morfométricas y merísticas para su diferenciación. Se analizaron ejemplares recién colectados de cada especie (n= 28
Marcus, A. +3 more
core
Liolaemus goetschi (n = 20): FML 21501 07, 21511, MPCN 57 65, Ŕıo Negro Province, General Roca Department, Laguna Playa, ca. 20 km N of General Roca, 30 52 ' 59 ''S, 67 34 '0 8 ''W; FML 21508, Ŕıo Negro Province, General Roca Department, 20 km S of Catriel on National Route 151; FML 21509 10 ...
Cristi��n S. Abdala +3 more
openaire +1 more source
Heterogeneous tempo and mode of evolutionary diversification of compounds in lizard chemical signals [PDF]
Important part of the multivariate selection shaping social and interspecific interactions among and within animal species emerges from communication. Therefore, understanding the diversification of signals for animal communication is a central endeavor ...
García-Roa, Roberto +4 more
core +1 more source
Knowledge of a species’ diet provides important information on adaptation and the relationship between the organism and its environment. The genus Liolaemus occurs in the southern region of South America and is an excellent model to investigate the ...
L. Verrastro, I. Ely
doaj +1 more source

