This article discusses the features of Apis mellifera mellifera associated with the expansion of
their habitat to the north. The A. m. mellifera isolated in Kama Urals is considered the Prikamsky
honeybee population and has retained the features of a pure gene pool. Here, we analysed the
biological and physiological features of bees native to Kama Urals and the crossbreeding that
occurs among these bee species