TY JOUR TI SEASONAL BIODIVERSITY AND PRODUCTIVITY OF PLANCKTOFAUNA IN SMALL WATER BODIES OF NORTHERN KAZAKHSTAN KW reservoirs KW zooplankton KW invertebrates KW rotifers KW cladocera KW copepoda KW abundance KW biomass KW trophy. JO Vestnik of Astrakhan State Technical University. Series: Fishing industry AU Sharapova, L.. PY 2020 IS 2020 PB Astrakhan State Technical University