TY JOUR TI DISTRIBUTION, SPECIES COMPOSITION AND ABUNDANCE OF FISH FRY IN THE RYBINSK RESERVOIR SHALLOWS IN YEARS WITH DIFFERENT WATER LEVEL KW fish fry KW species composition KW abundance KW distribution KW water level regime KW biotope KW water reservoir JO Vestnik of Astrakhan State Technical University. Series: Fishing industry AU Stolbunov, I.. PY 2016 IS PB Astrakhan State Technical University