LAHRMAN, Fred W. A Bar-Headed Goose Seen in Regina – A Possible First for North America. Blue Jay, [S. l.], v. 52, n. 3, 1994. DOI: 10.29173/bluejay5442. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/5442. Acesso em: 28 mar. 2024.