ADAM, C. I. G.; SMITH, A. R. The Saskatchewan Bird Atlas -- A New Project. Blue Jay, [S. l.], v. 42, n. 1, 1984. DOI: 10.29173/bluejay6240. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/6240. Acesso em: 16 may. 2022.