Kutsokon Y. The current status of ichthyofauna in River Ros' basin

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0408U000814

Applicant for

Specialization

  • 03.00.10 - Іхтіологія

13-02-2008

Specialized Academic Board

Д 26.364.01

Institute of Fisheries of the National Academy of Agrarian Sciences of Ukraine

Essay

The dissertation is devoted to research the current status of in River Ros' basin. There are 33 species of fish in this basin now, 8 of them are aliens by translocation and natural range expansion. The number of alien species goes up but native species from some ecological group vanish, especially bottom's, running water's fish and with single roe portion during spawning in early spring and spring - summer. The autochthonous ichthyofauna of River Ros' basin demand more protection firstly through preservation of the biotopes.

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