Authors
Wojciech Andrzejewski
Institute of Zoology, Division of Inland Fisheries and Aquaculture, Poznań University of Life Sciences, Poznań, Poland
Maria Urbańska
Institute of Zoology, Division of Zoology, Poznań University of Life Sciences, Poznań, Poland
Jan Mazurkiewicz
Institute of Zoology, Division of Inland Fisheries and Aquaculture, Poznań University of Life Sciences, Poznań, Poland
Henryk Gierszal
Division of Applied Computer Science, Adam Mickiewicz University in Poznań, Poznań, Poland
Janusz Golski
Institute of Zoology, Division of Inland Fisheries and Aquaculture, Poznań University of Life Sciences, Poznań, Poland