LAHRMAN, F. W. The Whooping Crane in Saskatchewan. Blue Jay, [S. l.], v. 30, n. 3, 1972. DOI: 10.29173/bluejay3778. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/3778. Acesso em: 6 dec. 2022.