LITTLEFIELD, Carroll D.; PAKULAK, Allan J. Birds of Warkworth Creek, Manitoba. Blue Jay, [S. l.], v. 27, n. 3, 1969. DOI: 10.29173/bluejay3706. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/3706. Acesso em: 3 may. 2024.