title: PHYTOPLANKTON OF THE OPEN NORTH-EASTERN PART OF THE BLACK SEA IN THE WINTER PERIOD 2017
abstract: The seasonal dynamics of phytoplankton development in winter is less studied than in other seasons, therefore it is of certain interest. The article presents the results of the study of taxonomic structure and the level of quantitative development of phytoplankton in the open area of the Black Sea northeastern shelf in December 2017. 34 Species belonging to 5 divisions of Bacillariophyta, Dinophyta, Chrysophyta, Cryptophyta and Chlorophyta were found in phytoplankton. The maximum species diversi
journal: Ecology Economy Informatics System analysis and mathematical modeling of ecological and economic systems