@misc{Sosnowski_Jerzy_(1944–_)_Breeding_1996, author={Sosnowski, Jerzy (1944– ) and Chmielewski, Sławomir (1957– )}, volume={31}, number={2}, editor={Polska Akademia Nauk. Muzeum i Instytut Zoologii}, copyright={Creative Commons Attribution BY 3.0 PL license}, address={Warszawa}, journal={Acta Ornithologica}, howpublished={online}, year={1996}, publisher={Muzeum i Instytut Zoologii PAN}, language={eng}, language={pol}, type={Text}, title={Breeding biology of the roller Coracias garrulus in Puszcza Pilicka Forest (Central Poland)}, URL={http://www.rcin.org.pl/Content/42942/PDF/WA058_60528_P257-T31_Acta-Ornith-Nr-2-4.pdf}, keywords={Roller, European Roller, breeding biology, breeding ecology, breeding behaviour, Poland, Middle, Pilice forest, territorial behaviour, diet, Rollers (birds), birds, Coracias garrulus, Coraciidae, Aves}, }