@article{Gaydenok2021ecological, author={Gaydenok, N.D. and Martynjuk, E.G. and Ognetov, G.N.}, title={Ecological characteristics of the ringed seal of the Kara Sea}, journal={Fisheries}, publisher={FSBI "TSUREN"}, year={2021}, pages={8-15}, volume={2021}, issue={1}, }