Relationships among morphology, clinging performance and habitat use in Liolaemini lizards

The central tenet of ecomorphological theory holds that different ecological requirements lead to different organismal designs (morphology). Here, we studied the relationships between performance (interlocking grasping) and forelimb morphological traits in species of lizards that exploit different s...

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Authors: Tulli, María José; Abdala, Virginia Sara Luz; Cruz, Felix Benjamin
Format: Article
Status:Published version
Publication date:2011
Country:Argentina
Institution:Consejo Nacional de Investigaciones Científicas y Técnicas
Repository:CONICET Digital (CONICET)
Language:English
OAI Identifier:oai:ri.conicet.gov.ar:11336/77531
Online Access:http://hdl.handle.net/11336/77531
Access Level:Open access
Keyword:Clinging
Ecology
Liolaemini
Morphology- Performance.
https://purl.org/becyt/ford/1.6
https://purl.org/becyt/ford/1
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author Tulli, María José
author2 Abdala, Virginia Sara Luz
Cruz, Felix Benjamin
author2_role author
author
author_browse Abdala, Virginia Sara Luz
Cruz, Felix Benjamin
Tulli, María José
author_facet Tulli, María José
Abdala, Virginia Sara Luz
Cruz, Felix Benjamin
author_role author
collection CONICET Digital (CONICET)
description The central tenet of ecomorphological theory holds that different ecological requirements lead to different organismal designs (morphology). Here, we studied the relationships between performance (interlocking grasping) and forelimb morphological traits in species of lizards that exploit different structural habitats in a phylogenetic context. The performance (measured by the maximum force of clinging to substrate) was measured on different substrate types. After phylogenetically informed analyses, we found that arboreal and saxicolous species showed stronger resistance to mechanical traction in all substrates when compared to generalists and sand dweller lizards. These species showed a positive relationship between forelimb dimensions (humerus length and length of claw of toe 5) and maximum force exerted, on the contrary, hand width, claw height (CH) of digits III and IV and claw length of toe 4 showed a negative relationship. In addition, we observed a partial positive correlation between CH and maximal cling force on rough surfaces, but not on smooth surfaces.
eu_rights_str_mv openAccess
format article
id AR_ae4530f8246d17f7ec00e315816e8ecb
identifier_str_mv Tulli, María José; Abdala, Virginia Sara Luz; Cruz, Felix Benjamin; Relationships among morphology, clinging performance and habitat use in Liolaemini lizards; European Society for Evolutionary Biology; Journal of Evolutionary Biology; 24; 4; 1-2011; 843-855
1420-9101
CONICET Digital
CONICET
institution Consejo Nacional de Investigaciones Científicas y Técnicas
instname_str Consejo Nacional de Investigaciones Científicas y Técnicas
language eng
network_acronym_str AR
network_name_str Argentina
oai_identifier_str oai:ri.conicet.gov.ar:11336/77531
publishDate 2011
publishDateSort 2011
publisher European Society for Evolutionary Biology
publisherStr European Society for Evolutionary Biology
reponame_str CONICET Digital (CONICET)
spelling Relationships among morphology, clinging performance and habitat use in Liolaemini lizards Tulli, María José Abdala, Virginia Sara Luz Cruz, Felix Benjamin Clinging Ecology Liolaemini Morphology- Performance. https://purl.org/becyt/ford/1.6 https://purl.org/becyt/ford/1 The central tenet of ecomorphological theory holds that different ecological requirements lead to different organismal designs (morphology). Here, we studied the relationships between performance (interlocking grasping) and forelimb morphological traits in species of lizards that exploit different structural habitats in a phylogenetic context. The performance (measured by the maximum force of clinging to substrate) was measured on different substrate types. After phylogenetically informed analyses, we found that arboreal and saxicolous species showed stronger resistance to mechanical traction in all substrates when compared to generalists and sand dweller lizards. These species showed a positive relationship between forelimb dimensions (humerus length and length of claw of toe 5) and maximum force exerted, on the contrary, hand width, claw height (CH) of digits III and IV and claw length of toe 4 showed a negative relationship. In addition, we observed a partial positive correlation between CH and maximal cling force on rough surfaces, but not on smooth surfaces. Fil: Tulli, María José. Fundación Miguel Lillo. Dirección de Zoología. Instituto de Herpetología; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico - Tucumán. Unidad Ejecutora Lillo; Argentina Fil: Abdala, Virginia Sara Luz. Fundación Miguel Lillo. Dirección de Zoología. Instituto de Herpetología; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán. Instituto de Biodiversidad Neotropical. Universidad Nacional de Tucumán. Facultad de Ciencias Naturales e Instituto Miguel Lillo. Instituto de Biodiversidad Neotropical. Instituto de Biodiversidad Neotropical; Argentina Fil: Cruz, Felix Benjamin. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Patagonia Norte. Instituto de Investigaciones en Biodiversidad y Medioambiente. Universidad Nacional del Comahue. Centro Regional Universidad Bariloche. Instituto de Investigaciones en Biodiversidad y Medioambiente; Argentina European Society for Evolutionary Biology http://hdl.handle.net/11336/77531 Tulli, María José; Abdala, Virginia Sara Luz; Cruz, Felix Benjamin; Relationships among morphology, clinging performance and habitat use in Liolaemini lizards; European Society for Evolutionary Biology; Journal of Evolutionary Biology; 24; 4; 1-2011; 843-855 1420-9101 CONICET Digital CONICET
spellingShingle Relationships among morphology, clinging performance and habitat use in Liolaemini lizards
Tulli, María José
Clinging
Ecology
Liolaemini
Morphology- Performance.
https://purl.org/becyt/ford/1.6
https://purl.org/becyt/ford/1
status_str publishedVersion
title Relationships among morphology, clinging performance and habitat use in Liolaemini lizards
title_full Relationships among morphology, clinging performance and habitat use in Liolaemini lizards
title_fullStr Relationships among morphology, clinging performance and habitat use in Liolaemini lizards
title_full_unstemmed Relationships among morphology, clinging performance and habitat use in Liolaemini lizards
title_short Relationships among morphology, clinging performance and habitat use in Liolaemini lizards
title_sort Relationships among morphology, clinging performance and habitat use in Liolaemini lizards
topic Clinging
Ecology
Liolaemini
Morphology- Performance.
https://purl.org/becyt/ford/1.6
https://purl.org/becyt/ford/1
topic_facet Clinging
Ecology
Liolaemini
Morphology- Performance.
https://purl.org/becyt/ford/1.6
https://purl.org/becyt/ford/1
url http://hdl.handle.net/11336/77531