SASKATCHEWAN NATURAL HISTORY SOCIETY. A Report on Spring Migration in the Regina Area, 1960. Blue Jay, [S. l.], v. 18, n. 3, 1960. DOI: 10.29173/bluejay2463. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/2463. Acesso em: 15 jan. 2025.