TY JOUR TI Abiotic factors in the formation of the coastal zooplankton community of Lake Vishtynetsky as the basis for the whitefish food base replenishment KW zooplankton KW Lake Vishtynetsky KW temperature KW ammonium nitrogen KW phosphate phosphorus KW abundance KW biomass KW level fluctuations KW water circulation JO Vestnik of Astrakhan State Technical University. Series: Fishing industry AU Krivopuskova, E.. AU Shibaeva, M.. AU Burbah, A.. PY 2025 IS 2025 PB Astrakhan State Technical University