Department of Fish Biology and Pisciculture, Faculty of Environmental Sciences and Fisheries, University of Warmia and Mazury, Oczapowskiego 5, 10-719 Olsztyn, Poland
Krzysztof Kozłowski
Department of Fish Biology and Pisciculture, Faculty of Environmental Sciences and Fisheries, University of Warmia and Mazury, Oczapowskiego 5, 10-719 Olsztyn, Poland
Jacek Kozłowski
Department of Fish Biology and Pisciculture, Faculty of Environmental Sciences and Fisheries, University of Warmia and Mazury, Oczapowskiego 5, 10-719 Olsztyn, Poland
Andrzej Martyniak
Department of Fish Biology and Pisciculture, Faculty of Environmental Sciences and Fisheries, University of Warmia and Mazury, Oczapowskiego 5, 10-719 Olsztyn, Poland