LEIGHTON, F. A.; LEIGHTON, R. R. Glaucous Gull at Rosetown, Saskatchewan. Blue Jay, [S. l.], v. 36, n. 3, 1978. DOI: 10.29173/bluejay4655. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/4655. Acesso em: 18 apr. 2024.