Article ID Journal Published Year Pages File Type
5920290 Molecular Phylogenetics and Evolution 2012 10 Pages PDF
Abstract

To elucidate the evolutionary history of snow voles, genus Chionomys, we studied the phylogeography of Chionomysnivalis across its range and investigated its relationships with two congeneric species, Chionomysgud and Chionomysroberti, using independent molecular markers. Analyses were based on mitochondrial (∼940 bp cyt b) and Y-chromosomal (∼2020 bp from three introns) genetic variation. Our data provide conclusive evidence for a Caucasian and Middle Eastern origin for the three species and a subsequent westward expansion of C.nivalis. In addition, we discuss the taxonomic status of the genus Chionomys in relation to the genus Microtus.

Graphical abstractFigure optionsDownload full-size imageDownload as PowerPoint slideHighlights► We studied the phylogeography of Chionomysnivalis over its entire range. ► We investigated the relationships of Chionomysnivalis with Chionomysgud and Chionomysroberti. ► We analysed 940 bp mtDNA cyt b and 2020 bp from three Y-chromosome introns. ► The data provide conclusive evidence for a Caucasian and Middle Eastern origin of the three species.

Related Topics
Life Sciences Agricultural and Biological Sciences Ecology, Evolution, Behavior and Systematics