TY JOUR TI ALIEN SPECIES OF POLYCHAETES IN THE KUIBYSHEV AND SARATOV RESERVOIRS: DISPERSAL, PECULIARITIES OF NATURALIZATION AND SIZE-WEIGHT CHARACTERISTICS KW polychaetes KW Hypania invalida KW Manayunkia caspica KW macrozoobenthos KW Kuibyshev reservoir KW Saratov reservoir KW habitat KW settlement JO Vestnik of Astrakhan State Technical University. Series: Fishing industry AU Kurina, E.. PY 2016 IS PB Astrakhan State Technical University