TY JOUR TI VORTEX STRUCTURES (EDDIES) IN THE RIVERBED DEPRESSION AND FISH DISTRIBUTION KW fish aggregations KW turbulence KW vortex KW eddy KW fish distribution in a stream KW meander KW the Ob’-Irtysh basin JO Vestnik of Astrakhan State Technical University. Series: Fishing industry AU Chemagin, A.. PY 2018 IS PB Astrakhan State Technical University