Contributions to the Knowledge of Sexual Dimorphism in Liolaemus darwinii (Squamata, Liolaemidae) in the Monte Desert of Argentina

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 L. darwinii. We evaluated sexual shape and size variation of the cephalic region through procuste...

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Видавець:Publishing House "Akademperiodyka" of the National Academy of Sciences of Ukraine
Дата:2021
Автори: Castillo, G., Gonzalez-Rivas, C. J., Acosta, J. C.
Формат: Стаття
Мова:English
Опубліковано: Publishing House "Akademperiodyka" of the National Academy of Sciences of Ukraine 2021
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Онлайн доступ:https://ojs.akademperiodyka.org.ua/index.php/Zoodiversity/article/view/173
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spelling oai:ojs.akademperiodyka.org.ua:article-1732021-12-22T07:37:39Z Contributions to the Knowledge of Sexual Dimorphism in Liolaemus darwinii (Squamata, Liolaemidae) in the Monte Desert of Argentina Castillo, G. Gonzalez-Rivas, C. J. Acosta, J. C. Argentina San Juan Monte Liolaemus darwinii geometric morphometry 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 L. darwinii. We evaluated sexual shape and size variation of the cephalic region through procustes analyses with geometric morphometry. We predict that the heads in males tend to be larger than in females. The results showed significant sexual differences in shape, mainly in supraocular scales. Size was larger in males, although the differences were not significant. Our results are similar to other analyses using lineal morphometry in other populations of L. darwinii of Argentina. Geometric morphometry analyses are a useful tool for addressing sexual differences in Monte lizards. For San Juan province, in the center-west of Argentina, this is the first study using these analyses. Publishing House "Akademperiodyka" of the National Academy of Sciences of Ukraine 2021-11-22 Article Article application/pdf https://ojs.akademperiodyka.org.ua/index.php/Zoodiversity/article/view/173 10.15407/zoo2021.06.479 Zoodiversity; Vol. 55 No. 6 (2021): Zoodiversity Zoodiversity (Vestnik Zoologii); Том 55 № 6 (2021): Zoodiversity 2707-7268 2707-725X 10.15407/zoo2021.06 en https://ojs.akademperiodyka.org.ua/index.php/Zoodiversity/article/view/173/135 Copyright (c) 2021 Gabriel Castillo
institution Zoodiversity
collection OJS
language English
topic Argentina
San Juan
Monte
Liolaemus darwinii
geometric morphometry
spellingShingle Argentina
San Juan
Monte
Liolaemus darwinii
geometric morphometry
Castillo, G.
Gonzalez-Rivas, C. J.
Acosta, J. C.
Contributions to the Knowledge of Sexual Dimorphism in Liolaemus darwinii (Squamata, Liolaemidae) in the Monte Desert of Argentina
topic_facet Argentina
San Juan
Monte
Liolaemus darwinii
geometric morphometry
format Article
author Castillo, G.
Gonzalez-Rivas, C. J.
Acosta, J. C.
author_facet Castillo, G.
Gonzalez-Rivas, C. J.
Acosta, J. C.
author_sort Castillo, G.
title Contributions to the Knowledge of Sexual Dimorphism in Liolaemus darwinii (Squamata, Liolaemidae) in the Monte Desert of Argentina
title_short Contributions to the Knowledge of Sexual Dimorphism in Liolaemus darwinii (Squamata, Liolaemidae) in the Monte Desert of Argentina
title_full Contributions to the Knowledge of Sexual Dimorphism in Liolaemus darwinii (Squamata, Liolaemidae) in the Monte Desert of Argentina
title_fullStr Contributions to the Knowledge of Sexual Dimorphism in Liolaemus darwinii (Squamata, Liolaemidae) in the Monte Desert of Argentina
title_full_unstemmed Contributions to the Knowledge of Sexual Dimorphism in Liolaemus darwinii (Squamata, Liolaemidae) in the Monte Desert of Argentina
title_sort contributions to the knowledge of sexual dimorphism in liolaemus darwinii (squamata, liolaemidae) in the monte desert of argentina
description 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 L. darwinii. We evaluated sexual shape and size variation of the cephalic region through procustes analyses with geometric morphometry. We predict that the heads in males tend to be larger than in females. The results showed significant sexual differences in shape, mainly in supraocular scales. Size was larger in males, although the differences were not significant. Our results are similar to other analyses using lineal morphometry in other populations of L. darwinii of Argentina. Geometric morphometry analyses are a useful tool for addressing sexual differences in Monte lizards. For San Juan province, in the center-west of Argentina, this is the first study using these analyses.
publisher Publishing House "Akademperiodyka" of the National Academy of Sciences of Ukraine
publishDate 2021
url https://ojs.akademperiodyka.org.ua/index.php/Zoodiversity/article/view/173
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first_indexed 2024-09-01T18:01:16Z
last_indexed 2024-09-01T18:01:16Z
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