УСЛОВИЯ ФОРМИРОВАНИЯ КОРМОВОЙ БАЗЫ РЫБ В СЕВЕРО-ЗАПАДНОЙ ЧАСТИ ЧЕРНОГО МОРЯ В 1980 – 2000 гг.

Combination of various environmental factors determined the big biological diversity of inhabitants in the northwestern Black Sea due to presence the sea, brackish-water and fresh-water elements of fauna and flora in the ichthyofauna structure and its forage, as well as the high biological efficiency. Phytoplankton, zooplankton, macrozoobenthos, and meiobenthos take part in formation of forage reserve for fishes directly or indirectly. The stocks of fishes, and their forage reserve in the northwestern part of the Black Sea undergo the various changes due to natural processes, and anthropogenous activity in time.