GOLLOP, J. Bernard. Waterfowl Habitat in Saskatchewan. Blue Jay, [S. l.], v. 15, n. 4, 1957. DOI: 10.29173/bluejay1719. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/1719. Acesso em: 6 may. 2024.