Endoparasites of the European beaver (Castor fiber L. 1758) in north-eastern Poland
Aleksander W. Demiaszkiewicz, Jacek Lachowicz, Izabela Kuligowska, Anna M. Pyziel, Grzegorz Bełżecki, Renata Miltko, Barbara Kowalik, Wojciech Gogola, Zygmunt Giżejewski
Variations of selected trace element contents in two layers of red deer antlers
Aleksandra Giżejewska, Agnieszka Nawrocka, Józef Szkoda, Jan Żmudzki, Jerzy Jaroszewski, Zygmunt Giżejewski
Potential role of beavers (Castor fiber) in contamination of water in the Masurian Lake District (north-eastern Poland) with protozoan parasites Cryptosporidium spp. and Giardia duodenalis
Jacek Sroka, Zygmunt Giżejewski, Angelina Wójcik-Fatla, Krzysztof Stojecki, Ewa Bilska-Zając, Jacek Dutkiewicz, Tomasz Cencek, Jacek Karamon, Violetta Zając, Paweł Kusyk, Joanna Dąbrowska, Maciej Kochanowski