HOUSTON, Dr. Stuart. Great Gray Owl Banded at Saskatoon. Blue Jay, [S. l.], v. 14, n. 1, 1956. DOI: 10.29173/bluejay1922. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/1922. Acesso em: 2 may. 2024.