COLLISTER, Doug; GILES, Howard. A Late Nesting of the Great Gray Owl. Blue Jay, [S. l.], v. 51, n. 4, 1993. DOI: 10.29173/bluejay5105. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/5105. Acesso em: 20 apr. 2024.