@misc{Fedyk_S._Winter_1984,
 author={Fedyk, S. and Gębczyńska, Z. and Pucek, M. and Raczyński, J. and Sikorski, M. D.},
 volume={29},
 number={27},
 copyright={Rights Reserved - Free Access},
 journal={Acta Theriologica},
 address={Białowieża},
 howpublished={online},
 year={1984},
 language={eng ; Sum. eng ; pol.},
 title={Winter penetration by mammals of different habitats in the Biebrza valley},
 type={Text},
 URL={http://www.rcin.org.pl/Content/11099/PDF/BI002_2613_Cz-40-2_Acta-T29-nr27-317-336_o.pdf},
 keywords={Carnivore, different habitats, lagomorphs, mammals, rodents, ungulate, winter penetration, penetracja terenu},
}