SASKATCHEWAN NATURAL HISTORY SOCIETY. Audubon Junior Clubs; Books; Birds of Nipawin; Christmas Bird Census. Blue Jay, [S. l.], v. 2, n. 1, 1943. DOI: 10.29173/bluejay804. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/804. Acesso em: 26 apr. 2024.