JENSEN, Ron; SCHMIDT, Randy. The First Costa’s Hummingbird Record for Saskatchewan. Blue Jay, [S. l.], v. 81, n. 2, p. 6–7, 2023. DOI: 10.29173/bluejay6370. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/6370. Acesso em: 11 may. 2024.