TY CONF TI VARIABILITY OF BIO-OPTICAL CHARACTERISTICS IN ECOSYSTEMS OF PETER THE GREAT BAY (SEA OF JAPAN) KW changes in the functioning of ecosystems KW phytoplankton bloom KW MODIS-Aqua KW bio-optical characteristics KW Sea of Japan JO XXVI International Shore Conference "Managing risks to coastal regions and communities in a changing world" AU Shtraikhert, E.. AU Zakharkov, S.. PY 2024 PB Academus Publishing