@misc{Feliksiak_Stanisław_(1906–1992)_Obserwacje_1976,
 author={Feliksiak, Stanisław (1906–1992)},
 editor={Polska Akademia Nauk. Instytut Zoologii},
 copyright={Creative Commons Attribution BY 3.0 PL license},
 address={Warszawa},
 journal={Acta Ornithologica},
 howpublished={online},
 year={1976},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={pol},
 language={rus},
 language={eng},
 title={Obserwacje biologiczno-morfologiczne Lanius minor Gm., L. senator L. i L. collurio L. (Laniidae) w Janówce pod Tłuszczem},
 type={Text},
 URL={http://www.rcin.org.pl/Content/18739/PDF/WA058_34749_P257-T16_Acta-Ornith-Nr-1.pdf},
 keywords={Lesser Grey Shrike, Woodchat Shrike, Red-backed Shrike, morphology, Tłuszcz, Poland, biological and morphological observation, shrikes, birds, Lanius minor, Lanius senator, Lanius collurio, Laniidae, Aves},
}