@article{Dvoryankin2022ecology,, author={Dvoryankin, G.A. and Lukina, V..}, title={Ecology, biology and nutrition of grayling (Thymallus thymallus Linnaeus, 1758) of river Sotka in Pinezhsky State Reserve}, journal={Vestnik of Astrakhan State Technical University. Series: Fishing industry}, publisher={Astrakhan State Technical University}, year={2022}, pages={47-54}, volume={}, issue={4}, }