Contributions To The Knowledge Of Sexual Dimorphism In Liolaemus Darwinii (Squamata, Liolaemidae) In The Monte Desert Of Argentina
Autor: | Castillo, Gabriel Natalio, González Rivas, Cynthia Jesica, Acosta, Juan Carlos |
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Rok vydání: | 2021 |
Předmět: |
ARGENTINA
MONTE SAN JUAN liolaemus darwinii Biodiversity GEOMETRIC MORPHOMETRY purl.org/becyt/ford/1 [https] QL1-991 parasitic diseases monte argentina Animal Science and Zoology purl.org/becyt/ford/1.6 [https] geometric morphometry Zoology Ecology Evolution Behavior and Systematics LIOLAEMUS DARWINII san juan Taxonomy |
Zdroj: | Zoodiversity, Vol 55, Iss 6 (2021) CONICET Digital (CONICET) Consejo Nacional de Investigaciones Científicas y Técnicas instacron:CONICET |
Popis: | The lizard Liolaemus darwinii (Liolaemidae) is a typical species with wide distribution in Monte environments of Argentina. The objective of this study is contribute to knowledge of sexual dimorphism in a population of L. darwinii (Bell, 1843). We evaluated sexual shape variation of the cephalic region through procustes analyses with geometric morphometry. We predict that the heads in males will have diff erences in shape with respect to females. The results showed signifi cant sexual diff erences in shape, mainly in the region around the eyes. There were no signifi cant differences in sizes. Geometric morphometry analyses are a useful tool for addressing sexual differences in Monte lizards. This constitutes the first study for the center-west of Argentina in San Juan province that implements these geometric morphometry analyses. Fil: Castillo, Gabriel Natalio. Universidad Nacional de San Juan. Facultad de Ciencias Exactas Físicas y Naturales. Departamento de Biología; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - San Juan; Argentina Fil: González Rivas, Cynthia Jesica. Centro de Rehabilitación de Fauna Silvestre, Educación Ambiental y Recreación Responsable; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina Fil: Acosta, Juan Carlos. Universidad Nacional de San Juan. Facultad de Ciencias Exactas Físicas y Naturales. Departamento de Biología; Argentina |
Databáze: | OpenAIRE |
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