WAPPLE, Guy J. Additions to "Birds of the rosetown-Biggar District, Saskatchewan". Blue Jay, [S. l.], v. 35, n. 3, 1970. DOI: 10.29173/bluejay4263. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/4263. Acesso em: 22 jul. 2024.