LANE, John  . Enemies and Other Perils of the Mountain Bluebird in Southwestern Manitoba. Blue Jay, [S. l.], v. 29, n. 1, 1971. DOI: 10.29173/bluejay3657. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/3657. Acesso em: 18 may. 2024.