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Morphometric characteristics of Alpine salamanders: a support for subspecies validation and conservation?

  • Emina Šunje
  • Raoul Van Damme
  • Dušan Jelić
  • Maria Mueller
  • Rifat Škrijelj
  • Veronique Helfer

Departments

Ecosystem Co-Design

Abstract

The subspecies concept is not only useful to assess the evolutionary history of species and therefore describe their evolutionary potential, but it also has corollaries for defining conservation units and their management. Within Alpine salamanders, the subspecies status of Salamandra atra prenjensis, isolated in the Dinarides from its nominal subspecies Salamandra atra atra that occurs in the Alps, has been under debate. To remediate this fuzzy taxonomy, the present study investigates 14 morphological traits of Alpine salamanders originating from Austria and from Bosnia and Herzegovina (B&H). Multivariate analyses support a geographical structuring of morphological variation and the differentiation between the Dinaric (B&H) and Alpine (Austrian) populations. Within populations, a different correlation pattern among traits is registered, reflecting the distinct genetic architecture of multivariate phenotypes. This morphometric study supports recent molecular evidences of a strong differentiation between the Dinaric and Alpine populations and pleads in favour of the separate subspecies status, although a wider sampling of other populations and the inclusion of additional characters would be necessary to reinforce this conclusion. The recognition of Salamandra atra prenjensis as a distinct subspecies would highly contribute to the better conservation of this emblematic salamander.

Cite this activity

Šunje E., Van Damme R., Jelić D., Mueller M., Škrijelj R. and Helfer V. (2019) Morphometric characteristics of Alpine salamanders: a support for subspecies validation and conservation? Amphibia-Reptilia 40(1): 79-89. 10.1163/15685381-20181051

Details

Date 01.01.2019
Journal Amphibia-Reptilia
Issue 1
Volume 40
Pages 79-89
Open Access Closed Access
Open Access Status Closed Access
Eprints_link https://cris.leibniz-zmt.de/id/eprint/2696
Peer-Reviewed

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