TY JOUR TI INFLUENCE OF ABIOTIC FACTORS ON FEATURES AND DISTRIBUTION DYNAMICS OF FISH IN SMALL TRIBUTARY OF IRTYSH RIVER KW fish distribution KW river KW floodplain KW water level KW turbidity KW water temperature KW fish density KW wind direction KW waves JO Vestnik of Astrakhan State Technical University. Series: Fishing industry AU Chemagin, A.. PY 2020 IS PB Astrakhan State Technical University