LAHRMAN, F. W. Glaucous Gulls Sighted at Regina. Blue Jay, [S. l.], v. 38, n. 2, 1980. DOI: 10.29173/bluejay4450. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/4450. Acesso em: 2 may. 2024.