Morphological differentiation of the common toad Bufo bufo (Linnaeus, 1758) in the central part of the Balkan Peninsula

Autor: Čađenović Natalija, Vukov Tanja, Popović Ester, Ljubisavljević Katarina
Jazyk: angličtina
Rok vydání: 2013
Předmět:
Zdroj: Archives of Biological Sciences, Vol 65, Iss 2, Pp 685-695 (2013)
Druh dokumentu: article
ISSN: 0354-4664
1821-4339
DOI: 10.2298/ABS1302685C
Popis: This study analyzes the degree of morphological differentiation among populations of the common toad Bufo bufo in the central part of the Balkan Peninsula. Variations in a number of morphometric and qualitative characters in 14 population samples were analyzed using univariate and multivariate statistics. We found a high degree of female-biased sexual size dimorphism. Morphological variation among the samples was more expressed in morphometric than in qualitative characters. The significant size differences that exist between northern and southern population groups could be the result of phenotypic plasticity. Our results do not support a clear split between northern and southern populations, contrary to the current taxonomic treatment of these groups as B. b. bufo and B. b. spinosus, respectively. [Projekat Ministarstva nauke Republike Srbije, br. 173043]
Databáze: Directory of Open Access Journals