@misc{Gwiazda_Robert_Foraging_2006, author={Gwiazda, Robert}, volume={Nr 51}, copyright={Creative Commons Attribution BY 3.0 PL license}, address={Warszawa}, 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={Foraging strategies of fish-eating birds in conditions of artificial reservoirs in Southern Poland}, URL={http://rcin.org.pl/iop/Content/204239/PDF/KR038_93961_r2006-t51_SN-Gwiazda-1-112.pdf}, keywords={artificial reservoirs, water birds}, }