DALE, Brenda C. Birds of Grazed and Ungrazed Grasslands in Saskatchewan. Blue Jay, [S. l.], v. 42, n. 2, 1984. DOI: 10.29173/bluejay4494. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/4494. Acesso em: 4 may. 2024.