@misc{Profus_Piotr_The_2002,
 author={Profus, Piotr and Ostański, Mariusz and Szlama, Dariusz},
 volume={58},
 number={3},
 copyright={Creative Commons Attribution BY 3.0 PL license},
 journal={Let's protect Our Indigenous Nature},
 address={Kraków},
 howpublished={online},
 year={2002},
 publisher={Institute of Nature Conservation of the Polish Academy of Sciences},
 language={pol},
 title={The avifauna of the Dzierżno Duże Retention Reservoir in Upper Silesia Part II. Origin and development of the Phalacrocorax carbo sinensis colony},
 type={Text},
 URL={http://rcin.org.pl/Content/207908/PDF/KR038_193912_r2002-t58-no3_ChPO-Profus-29-37.pdf},
 keywords={Phalacrocorax carbo, Dzierżno Duże},
}