TY JOUR TI ZOOPLANKTON OF VARIOUS BEAVER PONDS IN PROTECTED TERRITORY OF KOSTROMA ZAVOLZHIE REGION KW zooplankton KW small rivers KW Kologrivsky Forest Nature Reserve KW beaver ponds KW zoogenic succession JO Transactions of Papanin Institute for Biology of Inland Waters RAS AU Sirotin, A.L. AU Krylov, A.V. AU Sirotina, M.V. PY 2025 IS 0 PB Papanin Institute for Biology of Inland Waters Russian Academy of Sciences