Post-metamorphic ontogenetic changes in head size and shape of the pool frog (Pelophylax lessonae, Ranidae)

Post-metamorphic ontogenetic variations of head size and shape were investigated in the pool frog (Pelophylax lessonae, Ranidae). We showed that allometry is an important aspect of the post-metamorphic ontogeny of the pool frog as most of the differences between the head shape of subadults and adult...

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Main Authors: Vukov Tanja D., Kuručki Milica, Anđelković Marko, Tomašević-Kolarov Nataša
Format: Article
Language:English
Published: University of Belgrade, University of Novi Sad 2018-01-01
Series:Archives of Biological Sciences
Subjects:
Online Access:http://www.doiserbia.nb.rs/img/doi/0354-4664/2018/0354-46641700047V.pdf
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author Vukov Tanja D.
Kuručki Milica
Anđelković Marko
Tomašević-Kolarov Nataša
author_facet Vukov Tanja D.
Kuručki Milica
Anđelković Marko
Tomašević-Kolarov Nataša
author_sort Vukov Tanja D.
collection DOAJ
description Post-metamorphic ontogenetic variations of head size and shape were investigated in the pool frog (Pelophylax lessonae, Ranidae). We showed that allometry is an important aspect of the post-metamorphic ontogeny of the pool frog as most of the differences between the head shape of subadults and adults were size-related adjustments. The largest changes affected by size variations included the posterior part of the head and the snout and eye region. In comparison to subadults, adults have wider heads, shorter snouts and relatively smaller eyes. Analyses of the relationships between head size and shape and the maximum size of the prey indicated the absence of correlations in adults. A positive correlation was found in subadults, but only between head width and the maximum size of the prey. Further studies will allow us to draw more generalized conclusions about the ecological relevance of the variations in head size and shape during post-metamorphic development of the pool frog. [Project of the Serbian Ministry of Education, Science and Technological Development, Grant no. 173043]
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spelling doaj.art-fa1081987cbe4431937739f6f63eb87d2022-12-21T17:57:27ZengUniversity of Belgrade, University of Novi SadArchives of Biological Sciences0354-46641821-43392018-01-0170230731210.2298/ABS171004047V0354-46641700047VPost-metamorphic ontogenetic changes in head size and shape of the pool frog (Pelophylax lessonae, Ranidae)Vukov Tanja D.0Kuručki Milica1Anđelković Marko2Tomašević-Kolarov Nataša3Institute for Biological Research “Siniša Stanković”, Department of Evolutionary Biology, BelgradeFaculty of Biology, Institute for Zoology, BelgradeInstitute for Biological Research “Siniša Stanković”, Department of Evolutionary Biology, BelgradeInstitute for Biological Research “Siniša Stanković”, Department of Evolutionary Biology, BelgradePost-metamorphic ontogenetic variations of head size and shape were investigated in the pool frog (Pelophylax lessonae, Ranidae). We showed that allometry is an important aspect of the post-metamorphic ontogeny of the pool frog as most of the differences between the head shape of subadults and adults were size-related adjustments. The largest changes affected by size variations included the posterior part of the head and the snout and eye region. In comparison to subadults, adults have wider heads, shorter snouts and relatively smaller eyes. Analyses of the relationships between head size and shape and the maximum size of the prey indicated the absence of correlations in adults. A positive correlation was found in subadults, but only between head width and the maximum size of the prey. Further studies will allow us to draw more generalized conclusions about the ecological relevance of the variations in head size and shape during post-metamorphic development of the pool frog. [Project of the Serbian Ministry of Education, Science and Technological Development, Grant no. 173043]http://www.doiserbia.nb.rs/img/doi/0354-4664/2018/0354-46641700047V.pdfontogenyallometryanuransdietmaximum prey size
spellingShingle Vukov Tanja D.
Kuručki Milica
Anđelković Marko
Tomašević-Kolarov Nataša
Post-metamorphic ontogenetic changes in head size and shape of the pool frog (Pelophylax lessonae, Ranidae)
Archives of Biological Sciences
ontogeny
allometry
anurans
diet
maximum prey size
title Post-metamorphic ontogenetic changes in head size and shape of the pool frog (Pelophylax lessonae, Ranidae)
title_full Post-metamorphic ontogenetic changes in head size and shape of the pool frog (Pelophylax lessonae, Ranidae)
title_fullStr Post-metamorphic ontogenetic changes in head size and shape of the pool frog (Pelophylax lessonae, Ranidae)
title_full_unstemmed Post-metamorphic ontogenetic changes in head size and shape of the pool frog (Pelophylax lessonae, Ranidae)
title_short Post-metamorphic ontogenetic changes in head size and shape of the pool frog (Pelophylax lessonae, Ranidae)
title_sort post metamorphic ontogenetic changes in head size and shape of the pool frog pelophylax lessonae ranidae
topic ontogeny
allometry
anurans
diet
maximum prey size
url http://www.doiserbia.nb.rs/img/doi/0354-4664/2018/0354-46641700047V.pdf
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