GERRARD, J. M.; HATCH, D. R. M. Bald Eagle Migration Through Southern Saskatchewan and Manitoba and North Dakota. Blue Jay, [S. l.], v. 41, n. 3, 1983. DOI: 10.29173/bluejay4705. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/4705. Acesso em: 23 jul. 2024.