For citations:

Osipov V.V., Bashinsky I.V., Podshivalina V.N. ON THE CASTOR FIBER (CASTORIDAE, MAMMALIA) ACTIVITY INFLUENCE ON THE ECOSYSTEM BIODIVERSITY OF SMALL RIVERS IN THE FOREST-STEPPE ZONE. Povolzhskiy Journal of Ecology. 2017;(1):69-83. (In Russ.) https://doi.org/10.18500/1684-7318-2017-1-69-83