Bryantseva Y. Changes in structural characteristic of phytoplankton in the Black Sea

Black Sea phytoplankton: representatives of diatoms, peridinia and golden algae. Evaluation of the modern state of phytoplankton in the northern part of the Black Sea on the base of the stadies of seasonal and many-year changes of its stuructural characteristics, and revealing the reasons of these changes. The methods: of sampling and processing the samples of phytoplankton; L. A.Vinogradova successive analysis, mathematical methods, original programmes for PC. The main tiends in phytoplankton change were revealed and its modern condition was evaluated. The phytoplankton data base, original computer programmes, the list of algi species. All the results obtained are new. Original programmes and the list of algi species are used in IBSS, nan of Ukraine, and in YugNIRO (Minrybhos). Hydrobiology, ecology.