Authors
Krystyna Kalinowska
Inland Fisheries Institute in Olsztyn, Department of Lake Fisheries, Giżycko, Poland
Agnieszka Napiórkowska-Krzebietke
Inland Fisheries Institute in Olsztyn, Department of Ichthyology, Hydrobiology and Aquatic Ecology, Olsztyn, Poland
Elżbieta Bogacka-Kapusta
Inland Fisheries Institute in Olsztyn, Department of Ichthyology, Hydrobiology and Aquatic Ecology, Olsztyn, Poland
Joanna Hutorowicz
Inland Fisheries Institute in Olsztyn, Department of Ichthyology, Hydrobiology and Aquatic Ecology, Olsztyn, Poland
Jakub Pyka
Inland Fisheries Institute in Olsztyn, Department of Ichthyology, Hydrobiology and Aquatic Ecology, Olsztyn, Poland
Konrad Stawecki
Inland Fisheries Institute in Olsztyn, Department of Ichthyology, Hydrobiology and Aquatic Ecology, Olsztyn, Poland
Andrzej Kapusta
Inland Fisheries Institute in Olsztyn, Department of Ichthyology, Hydrobiology and Aquatic Ecology, Olsztyn, Poland
Łucjan Chybowski
Inland Fisheries Institute in Olsztyn, Department of Lake Fisheries, Giżycko, Poland