HOUSTON, Mary; HOUSTON, C. Stuart. An Invalid Saskatchewan Record of the European Widgeon. Blue Jay, [S. l.], v. 28, n. 1, 1970. DOI: 10.29173/bluejay3634. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/3634. Acesso em: 29 mar. 2024.