STEPHEN, W. J. D. Whooping Crane Sightings, Prairie Provinces 1977 and 1978. Blue Jay, [S. l.], v. 37, n. 3, 1979. DOI: 10.29173/bluejay4663. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/4663. Acesso em: 1 dec. 2022.