ROY, F. Birds of Special Interest in the Saskatoon Area, Spring, 1960. Blue Jay, [S. l.], v. 18, n. 3, 1960. DOI: 10.29173/bluejay2461. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/2461. Acesso em: 20 apr. 2024.