@misc{Adamiak_Wacław_A_1976,
 author={Adamiak, Wacław},
 volume={32},
 editor={Research Centre for the Protection of Nature of the Polish Academy of Sciences},
 number={5},
 copyright={Creative Commons Attribution BY 3.0 PL license},
 address={Warszawa},
 address={Kraków},
 journal={Let's protect Our Indigenous Nature},
 howpublished={online},
 year={1976},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={pol},
 type={Text},
 title={A colony of the common heron, Ardea cinerea, in the forest inspectorate of Jarocin},
 URL={http://rcin.org.pl/Content/80867/PDF/KR038_99385_r1976-t32-no5_ChPO-Adamiak-57-59.pdf},
 keywords={common heron, Ardea cinerea},
}