TY JOUR TI MACROFAUNA OF INVERTEBRATE OF LAKE NERO KW bottom communities KW fauna KW species richness KW frequency of occurrence KW lake JO Transactions of Papanin Institute for Biology of Inland Waters RAS AU Pryanichnikova, E.G. AU Zhgareva, N.N. PY 2020 IS 0 PB Papanin Institute for Biology of Inland Waters Russian Academy of Sciences