For citations:

Melnikov E.Yu., Belyachenko A.V., Belyachenko A.A. PARTICULARITIES OF THE GREAT SPOTTED WOODPECKER (DENDROCOPOS MAJOR) (PICIDAE, PICIFORMES) WINTER SPATIAL DISTRIBUTION IN SARATOV CITY. Povolzhskiy Journal of Ecology. 2017;(1):62-68. (In Russ.) https://doi.org/10.18500/1684-7318-2017-1-62-68