Authors
Elżbieta Ziomek
Department of Ichthyology, University of Warmia and Mazury in Olsztyn, Olsztyn, Poland
Marta Dębowska
Department of Ichthyology, University of Warmia and Mazury in Olsztyn, Olsztyn, Poland
Piotr Hliwa
Department of Ichthyology, University of Warmia and Mazury in Olsztyn, Olsztyn, Poland
Konrad Ocalewicz
Department of Ichthyology, University of Warmia and Mazury in Olsztyn, Olsztyn, Poland
Department of Marine Biology and Ecology, Institute of Oceanography, University of Gdańsk, Gdynia, Poland