PAUL. P. J. Migrating Eagles - Cadomin, Alberta. Blue Jay, [S. l.], v. 34, n. 2, 1970. DOI: 10.29173/bluejay3999. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/3999. Acesso em: 4 may. 2024.