TY JOUR TI PELAGIC ZOOPLANKTON AND ITS VERTICAL STRUCTURE IN LAKE VECHELYE ACCORDING TO MANY-YEAR DATA KW lake Vechelye KW zooplankton KW vertical distribution KW rotifera KW copepoda KW cladocera JO Transactions of Papanin Institute for Biology of Inland Waters RAS AU Zhurauliou, M.D. PY 2025 IS 0 PB Papanin Institute for Biology of Inland Waters Russian Academy of Sciences