BRAZIER, Frank H. Probable Lesser Black-Backed Gull at Regina. Blue Jay, [S. l.], v. 35, n. 4, 1970. DOI: 10.29173/bluejay3897. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/3897. Acesso em: 26 apr. 2024.