For citations:

Golovatyuk L.V., Shitikov V.K., Zinchenko T.D. ESTIMATION OF THE ZONAL DISTRIBUTION OF SPECIES OF THE BOTTOM COMMUNITIES IN RIVERS OF THE MIDDLE AND LOWER VOLGA BASINS. Povolzhskiy Journal of Ecology. 2017;(4):335-345. (In Russ.) https://doi.org/10.18500/1684-7318-2017-4-335-345