@misc{Jakubiec_Zbigniew_Causes_1991, author={Jakubiec, Zbigniew}, volume={Nr 37}, copyright={Creative Commons Attribution BY 3.0 PL license}, address={Kraków}, journal={Studia Naturae}, howpublished={online}, year={1991}, publisher={Research Centre for the Protection of Nature and Natural Resources of the Polish Academy of Sciences}, language={eng}, type={Text}, title={Causes of breeding losses and adult mortality in White Stork Ciconia ciconia (L.) in Poland}, title={Przyczyny strat lęgów i śmiertelności bociana białego Ciconia ciconia (L.) w Polsce}, URL={http://www.rcin.org.pl/Content/117889/PDF/KR038_120502_r1991-t37A-2_SN-Jakubiec-107-124.pdf}, keywords={White Stork - Poland, Ciconia ciconia}, }