GEHLERT, R. E. Rufous Hummingbird at Jasper, Alberta. Blue Jay, [S. l.], v. 28, n. 1, 1970. DOI: 10.29173/bluejay3637. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/3637. Acesso em: 26 apr. 2024.