PINEL, Harold W.; WALLIS, Clifford A. Unusual Nesting Record of Red-Tailed Hawk in Southern Alberta. Blue Jay, [S. l.], v. 30, n. 1, 1972. DOI: 10.29173/bluejay3682. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/3682. Acesso em: 5 may. 2024.