SASKATCHEWAN NATURAL HISTORY SOCIETY. Cooperative Bird Migration Study-1953. Blue Jay, [S. l.], v. 11, n. 1, 1953. DOI: 10.29173/bluejay1655. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/1655. Acesso em: 21 dec. 2024.