LAHRMAN, Fred W. A Glaucous-Winged Gull Seen in Regina. Blue Jay, [S. l.], v. 51, n. 4, 1993. DOI: 10.29173/bluejay5110. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/5110. Acesso em: 20 apr. 2024.