@misc{Zając_Ryszard_Zygmunt_(1936–_)_Different_1980,
 author={Zając, Ryszard Zygmunt (1936– )},
 editor={Polska Akademia Nauk. Instytut Zoologii},
 editor={International Conference on the Study and Conservation of the Migratory Birds of the Baltic Basin (2 ; 1977 ; Sopot)},
 copyright={Creative Commons Attribution BY 3.0 PL license},
 address={Warszawa},
 journal={Acta Ornithologica},
 howpublished={online},
 year={1980},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={eng},
 language={rus},
 language={pol},
 title={Different autumn migration rates of sexes in the dunlin Calidris a. alpina as determined by means of normal probability paper},
 type={Text},
 URL={http://rcin.org.pl/Content/22508/PDF/WA058_35355_P257-T17_Acta-Ornith-Nr-9.pdf},
 keywords={Dunlin, bird migration, congresses, autumn migrations, quantitative composition, different rates, sex, means of normal probability paper, sandpipers, birds, Calidris alpina, Scolopacidae, Aves},
}