Authors
Marcin Polonis
University of Gdańsk, Faculty of Oceanography and Geography, Institute of Oceanography, Division of Marine Biology and Ecology, Gdynia, Poland
Agata Błaszczyk
University of Gdańsk, Faculty of Oceanography and Geography, Institute of Oceanography, Division of Marine Biotechnology, Gdynia, Poland
Krzysztof Jagiełło
University of Gdańsk, Faculty of Oceanography and Geography, Institute of Oceanography, Division of Marine Biology and Ecology, Gdynia, Poland
Ligia Panasiak
University of Gdańsk, Faculty of Oceanography and Geography, Institute of Oceanography, Division of Marine Biology and Ecology, Gdynia, Poland
Stefan Dobosz
Inland Fisheries Institute in Olsztyn, Department of the Salmonid Research in Rutki, Żukowo, Poland
Konrad Ocalewicz
University of Gdańsk, Faculty of Oceanography and Geography, Institute of Oceanography, Division of Marine Biology and Ecology, Gdynia, Poland