title: Zones of contact and joint occurrence of three chromosomal races of the common shrew Sorex araneus L. (Mammalia) in the southern Valdai Hills.
authors.affiliation: Severtsov Institute of Ecology and Evolution, Russian Academy of Sciences, Leninskiipr. 33, Moscow, 119071 Russia.
authors.forename: Yu M
authors.initials: YM
authors.lastname: Borisov
authors.forename: A A
authors.initials: AA
authors.lastname: Kovaleva
authors.forename: S Yu
authors.initials: SY
authors.lastname: Irkhin
authors.forename: V N
authors.initials: VN
authors.lastname: Orlov
mesh_terms: D000818:Animals; D033481:Chromosomes, Mammalian / Q000235:genetics*; D003163:Competitive Behavior; D017753:Ecosystem; D005843:Geography; D007621:Karyotyping; D012426:Russia; D012788:Shrews / Q000145:classification* / Q000235:genetics / Q000502:physiology*