MARSHALL, A. A Study of Nesting Canada Geese at Condie Nature Refuge, Saskatchewan, in 1979. Blue Jay, [S. l.], v. 39, n. 2, 1981. DOI: 10.29173/bluejay4456. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/4456. Acesso em: 2 may. 2024.