TY JOUR TI MACROZOOBENTHOS OF THE LOWER REACHES OF THE USTYE RIVER KW benthic fauna KW small river KW seasonal dynamics KW Saetheria c.f. tylus KW water quality JO Transactions of Papanin Institute for Biology of Inland Waters RAS AU Belova, A.P. AU Pryanichnikova, E.G. PY 2025 IS 0 PB Papanin Institute for Biology of Inland Waters Russian Academy of Sciences