SASKATCHEWAN NATURAL HISTORY SOCIETY. Sixth Annual May Bird Census, Regina. Blue Jay, [S. l.], v. 24, n. 4, 1966. DOI: 10.29173/bluejay2971. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/2971. Acesso em: 23 apr. 2024.