SASKATCHEWAN NATURAL HISTORY SOCIETY. 1945 Christmas Bird Census. Blue Jay, [S. l.], v. 4, n. 2, 1946. DOI: 10.29173/bluejay1098. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/1098. Acesso em: 16 apr. 2025.