@misc{Jędro_Grzegorz_Unusual,
 author={Jędro, Grzegorz and Jędro, Magdalena},
 howpublished={online},
 publisher={Zielona Góra: University of Zielona Góra, Faculty of Biological Sciences},
 language={eng},
 abstract={In this note we report two infrequent predatory behaviour patterns of the House Sparrow, both diurnal and nocturnal.},
 type={artykuł},
 title={Unusual feeding behaviour of the House Sparrow "Passer domesticus" in Slowinski National Park, Poland},
 keywords={wróblowe, ornitologia},
}