WEDGWOOD, Jim. Ross’ Gull Near Saskatoon, Saskatchewan. Blue Jay, [S. l.], v. 48, n. 3, 1990. DOI: 10.29173/bluejay5068. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/5068. Acesso em: 20 apr. 2024.