@misc{Cieślak_Marian_The_1993,
 author={Cieślak, Marian and Dombrowski, Andrzej},
 volume={27},
 editor={Polska Akademia Nauk. Muzeum i Instytut Zoologii},
 number={2},
 copyright={Rights Reserved - Restricted Access},
 address={Warszawa},
 journal={Acta Ornithologica},
 howpublished={online},
 year={1993},
 publisher={Muzeum i Instytut Zoologii PAN},
 language={eng},
 language={pol},
 type={Text},
 title={The effect of forest size on breeding bird communities},
 keywords={breeding birds, ecology, Poland, Łuków, Siedlce, bird communities, agricultural landscape, forest islands, birds, Aves},
}