@misc{Goszczyński_Jacek_(1946–2012)_Variation_1993,
 author={Goszczyński, Jacek (1946–2012) and Jabłoński, Piotr Grzegorz (1959– ) and Lesiński, Grzegorz and Romanowski, Jerzy},
 volume={27},
 editor={Polska Akademia Nauk. Muzeum i Instytut Zoologii},
 number={2},
 copyright={Creative Commons Attribution BY 3.0 PL license},
 address={Warszawa},
 journal={Acta Ornithologica},
 howpublished={online},
 year={1993},
 publisher={Muzeum i Instytut Zoologii PAN},
 language={eng},
 language={pol},
 type={Text},
 title={Variation in diet of Tawny Owl Strix aluco L. along an urbanization gradient},
 URL={http://www.rcin.org.pl/Content/42428/PDF/WA058_59203_P257-T27_Acta-Ornith-Nr-2-2.pdf},
 keywords={Tawny Owl, ecology, Poland, Kampinos Forest, Warsaw, food, synanthropic species, typical owls, birds, Strix aluco, Strigidae, Aves},
}