@misc{Harna_G._Diet_1993,
 author={Harna, G.},
 volume={38},
 number={2},
 copyright={Rights Reserved - Free Access},
 journal={Acta Theriologica},
 address={Białowieża},
 howpublished={online},
 year={1993},
 language={eng ; Sum. eng.},
 title={Diet composition of the otter Lutra lutra in the Bieszczady Mountains, south-east Poland},
 type={Text},
 URL={http://rcin.org.pl/Content/12092/PDF/BI002_2613_Cz-40-2_Acta-T38-nr15-168-174_o.pdf},
 keywords={Poland, diet composition, Lutra lutra, spraint analysis, wydra, dieta, pokarm, analiza odchodów},
}