Location of sampling sites. Dotted line marks limits of introgression of the Tomsk autosomes complement; firm curved line determines the centre of the hybrid zone according to Polyakov et al. (2011).

 
 
  Part of: Polyakov AV, Panov VV (2017) Study of male–mediated gene flow across a hybrid zone in the common shrew (Sorex araneus) using Y chromosome. Comparative Cytogenetics 11(2): 421-430. https://doi.org/10.3897/CompCytogen.v11i2.13494