HOUSTON, C. Stuart. Saskatchewan Bird Banders: F. J. Hartley Fredeen of Macrorie. Blue Jay, [S. l.], v. 26, n. 2, 1968. DOI: 10.29173/bluejay3145. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/3145. Acesso em: 22 nov. 2024.