HOUSTON, C. S.; WYLIE, K. A. Fifth Documented Great Gray Owl Nest in Saskatchewan. Blue Jay, [S. l.], v. 42, n. 3, 1984. DOI: 10.29173/bluejay4713. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/4713. Acesso em: 16 may. 2024.