WOTHERSPOON, L. Two Early Saskatchewan Great Gray Owl Records. Blue Jay, [S. l.], v. 39, n. 3, 1981. DOI: 10.29173/bluejay4693. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/4693. Acesso em: 18 may. 2024.