Abstract Beata Sarosiek, Andrzej Ciereszko, Adam Rzemieniecki, Józef Domagała, Jan Glogowski - The influence of semen cryopreservation on the release of some enzymes from Siberian sturgeon (Acipenser baerii) and sterlet (Acipenser ruthenus) spermatozoa
Abstract Joanna Białkowska, Wiesław Demianowicz, Jan Glogowski - Determining the viability of zebra mussel (Dreissena polymorpha) spermatozoa and changes in the integrity of its plasma membrane using the fluorescence method
Abstract Paweł Brzuzan, Bogumiła S. Barchanowicz, Sławomir Ciesielski - Taxonomic implications for the ripus, Coregonus albula infrasp. ladogensis from mitochondrial DNA analysis
Abstract Piotr Dębowski - Fish assemblages in the Słupia River system (Northern Poland)
Abstract Andrzej Martyniak, Piotr Hliwa, Jacek Kozłowski, Bogdan Wziątek, Tomasz Heese, Marek Sobocki - Some aspects of the biology of the anadromous population of whitefish (Coregonus lavaretus lavaretus) from Lake Łebsko (Northern Poland)
Abstract Jacek Wolnicki, Rafał Kamiński, Michał Korwin-Kossakowski, Jan Kusznierz, Leszek Myszkowski - The influence of water temperature on laboratory-reared lake minnow Eupallasella perenurus (Pallas) larvae and juveniles