Vol. 18 Fasc. 4

Full text Abstract Jolanta Kempter, Klaus Kohlmann, Remigiusz Panicz, Jacek Sadowski, Sławomir Keszka - Genetic variability in European populations of Coregonus lavaretus (L.): an assessment based on mitochondrial ND-1 gene haplotypes      [RESEARCH ARTICLE]

Full text Abstract Beata I. Cejko, Dariusz Kucharczyk, Katarzyna Targońska, Daniel Żarski, Beata Sarosiek, Radosław K. Kowalski, Jan Glogowski - Influence of temperature on the effectiveness of the hormonal stimulation of male ide, Leuciscus idus (L.)      [RESEARCH ARTICLE]

Full text Abstract Vytautas Rakauskas, Česlovas Blaževičius - An assessment of parasite variation in wild populations of roach, Rutilus rutilus (L.), in Lithuanian rivers      [RESEARCH ARTICLE]

Full text Abstract Ryszard Bartel, Marzena Pachur, Rafał Bernaś - Distribution, migrations, and growth of tagged sea trout released into the Vistula River      [RESEARCH ARTICLE]

Full text Abstract Krzysztof Kozłowski, Jacek Kozłowski, Paweł Poczyczyński, Andrzej Martyniak - Age and growth of vendace, Coregonus albula (L.), from Lake Wigry (northeast Poland)      [RESEARCH ARTICLE]

Full text Abstract Ryszard Bartel, Bronius Bradauskas, Erkki Ikonen, Andis Mitans, Władysław Borowski, Anna Garbacik-Wesołowska, Andrzej Witkowski, Jan Błachuta, Jacek Morzuch, Rafał Bernaś, Andrzej Kapusta - Patterns of river lamprey size and sex ratio in the Baltic Sea basin      [RESEARCH ARTICLE]

Full text Abstract Vytautas Kesminas, Arvydas Švagždys - Length and weight distribution of the river lamprey, Lampetra fluviatilis (L.), sampled in the Nemunas River Estuary      [SHORT COMMUNICATION]

Full text Abstract Andrzej Kapusta, Jacek Morzuch, Konrad Partyka, Elżbieta Bogacka-Kapusta - First record of brown bullhead, Ameiurus nebulosus (Lesueur), in the Łyna River drainage basin (northeast Poland)      [SHORT COMMUNICATION]