TY JOUR TI CLIMATIC TRENDS IN THE DYNAMICS OF MAIN CHARACTERISTICS OF THE SEA OF AZOV AND THE BLACK SEA ECOSYSTEMS KW climatic changes KW marine ecosystems KW the Sea of Azov KW the Black Sea KW trends KW hydrometeorological factors KW biotic processes KW anthropogenic impact JO Fisheries AU Kozhurin, E.A. AU Gubanov, E.P. AU Panov, B.N. PY 2020 IS 2020 PB FSBI "TSUREN"