HOUSTON, C. Stuart; GERRARD, J. M.; WHITFIELD, D.W.A.; STELFOX, H. A.; MAHER, W. J.     . Osprey nesting records in Saskatchewan. Blue Jay, [S. l.], v. 35, n. 1, 1970. DOI: 10.29173/bluejay4131. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/4131. Acesso em: 22 nov. 2024.