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Information × Registration Number 0299U004377, 0199U001508 , R & D reports Title To research state of marine living resources, their ecosystem and raw material base of fishery and to develop on this ground fishery prognoses in the World Ocean, Black and Azov Seas popup.stage_title Head Sirobaba Ivan Ivanovych, Registration Date 07-06-2001 Organization Southern Scientific Research Institute of Marine Fisheries and Oceanography popup.description2 The research object is comprehensive negative changes in the ecosystems of the Black Sea northern shelf. The objective of the research is determination of basic natural anthropogeneous transformation factors of the ecosystems biotic part in the mentioned region. The research methods are correlational comparison of many years indices series of outer influence on ecosysems. The obtained results are as follows: transformation of the Black Sea shelf ecosystem biotic part takes place under superposition of atmospheric circulation and irretrievable water use as well pollution and damping of bottom deepening grounds Product Description popup.authors popup.nrat_date 2020-04-02 Close