BECHARD, M. J. Further Evidence for a Historic Population of Peregrine Falcons in Southern Saskatchewan. Blue Jay, [S. l.], v. 40, n. 2, 1982. DOI: 10.29173/bluejay4476. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/4476. Acesso em: 3 jul. 2024.