For citations:

Yermokhin M.V., Tabachishin V.G. Phenological changes in the wintering end date of Pelophylax ridibundus (Pallas, 1771) (Ranidae, Anura) in the Medveditsa river valley (Saratov region) under conditions of climate transformation. Povolzhskiy Journal of Ecology. 2022;(4):474-482. (In Russ.) https://doi.org/10.35885/1684-7318-2022-4-474-482