@misc{Stój_Marian_Distribution_1991,
 author={Stój, Marian},
 volume={47},
 number={1-2},
 copyright={Creative Commons Attribution BY 3.0 PL license},
 journal={Let's protect Our Indigenous Nature},
 address={Kraków},
 howpublished={online},
 year={1991},
 publisher={Research Centre for the Protection of Nature and Natural Resources of the Polish Academy of Sciences},
 language={pol},
 title={Distribution and biology of the Lesser Spotted Eagle Aquila pomarina, in the Beskid Niski (Lower Beskid) mountain range},
 type={Text},
 URL={http://www.rcin.org.pl/Content/84557/PDF/KR038_105045_r1991-t47-no1-2_ChPO-Stoj-28-35.pdf},
 keywords={Lesser Spotted Eagle, Aquila pomarina, Beskid Niski},
}