@misc{Dulisz_Beata_The_1996,
 author={Dulisz, Beata and Nowakowski, Jacek J.},
 volume={31},
 editor={Polska Akademia Nauk. Muzeum i Instytut Zoologii},
 editor={International Ornithological Congress (21 ; 1994 ; Wiedeń)},
 number={1},
 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={The species diversity of the avifauna in built-up areas in the city of Olsztyn (NE Poland)},
 URL={http://rcin.org.pl/Content/42931/PDF/WA058_60517_P257-T31_Acta-Ornith-Nr-1-4.pdf},
 keywords={breeding birds, Poland, Olsztyn, congresses, bird communities, urban environment, urban built up area, birds, Aves},
}