TY JOUR TI Current state of the forage base of section of the Dnieper river within the Smolensk region KW Dnieper KW population KW commercial fish stock KW freshwater KW phytoplankton KW zooplankton KW benthic invertebrate communities KW natural forage base KW fish KW ichthyofauna JO Fisheries AU Nikitenko, A.I. AU Tyulin, D.Y. AU Goryachev, D.V. AU Smirnov, A.A. AU Uskova, S.S. AU Hristenko, G.I. AU Eremkin, S.S. AU Zharikova, V.Y. AU Stroganov, A.. PY 2023 IS 2023 PB FSBI "TSUREN"