@misc{Profus_Piotr_Population_2006,
 author={Profus, Piotr},
 volume={Nr 50},
 copyright={Creative Commons Attribution BY 3.0 PL license},
 address={Kraków},
 journal={Studia Naturae},
 howpublished={online},
 year={2006},
 publisher={Institute of Nature Conservation of the Polish Academy of Sciences},
 language={pol},
 type={Text},
 title={Population changes and breeding ecology of the white stork Ciconia ciconia L. in Poland against a background of the European population : synthesis},
 URL={http://rcin.org.pl/Content/163437/PDF/KR038_93443_r2006-t50_SN-Profus-1-155.pdf},
 keywords={white stork - Poland, Ciconia ciconia},
}