DEKKER, Dick. Migrations of Diurnal Birds of Prey in the Rocky Mountain Foothills West of Cochrane, Alberta. Blue Jay, [S. l.], v. 28, n. 1, 1970. DOI: 10.29173/bluejay3632. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/3632. Acesso em: 6 may. 2024.