@misc{Surmacki_Adrian_Breeding_1998,
 author={Surmacki, Adrian},
 volume={33},
 editor={Polska Akademia Nauk. Muzeum i Instytut Zoologii},
 number={3-4},
 copyright={Rights Reserved - Restricted Access},
 journal={Acta Ornithologica},
 address={Warszawa},
 howpublished={online},
 year={1998},
 publisher={Muzeum i Instytut Zoologii PAN},
 language={eng},
 language={pol},
 title={Breeding avifauna of small mid-field ponds in North-western Poland},
 type={Text},
 keywords={breeding birds, Poland, Pomerania, Western, ecology, mid-field ponds, aquatic habitat, waterfowl, birds, Aves},
}