TY JOUR TI The Main Patterns of the Black Sea Ecosystem Long-Term Changes KW Black Sea KW ecosystem KW climate change KW deoxygenation KW water masses KW biotopes JO ECOLOGICAL SAFETY OF COASTAL AND SHELF ZONES OF SEA AU Mel'nikov, V.V. AU Serebrennikov, A.N. AU Masevich, A.V. AU Chudinovskih, E.S. PY 2025 IS 0 PB Federal State Budget Scientific Institution Federal Research Centre “Marine Hydrophysical Institute of RAS”