VAN TIGHEM, Kevin. Destruction of the Prairie Falcon at Calgary, Alberta. Blue Jay, [S. l.], v. 25, n. 3, 1967. DOI: 10.29173/bluejay3353. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/3353. Acesso em: 22 jul. 2024.