Volume -39 | Issue - 2
Volume -39 | Issue - 2
Volume -39 | Issue - 2
Volume -39 | Issue - 2
Volume -39 | Issue - 2
It is important problem as ecological, invasion of the marine systems by the gelatinous organism that distributed natural balance. Black Sea ecosystem has been changed critical level by the some causes such as marine pollution, eutrophication, climate change, overfishing, invasive gelatinous organisms