SASKATCHEWAN NATURAL HISTORY SOCIETY. Give the Whooping Cranes "Safe Passage". Blue Jay, [S. l.], v. 15, n. 3, 1957. DOI: 10.29173/bluejay1867. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/1867. Acesso em: 13 dec. 2025.