Belyanin I. A. RussiaSaratovBerg State Researh Institute on Lake and River Fisheries, Saratov branch, 152 Chernyshevskogo Str., Saratov 410002, Russiagosniorh@mail.ru Author's articles ASSESSMENT OF THE IMPACT OF MAJOR LIMITING FACTORS ON THE GROWTH OF A VIMBA BREAM POPULATION (VIMBA VIMBA VIMBA) (CYPRINIDAE) - AN INTRODUCED SPECIES IN THE VOLGOGRAD RESERVOIR