WESELOH, D. Vaughn; LAZERTE, Rod. Sight Record of Sowy Egret Near Calgary, Alberta. Blue Jay, [S. l.], v. 30, n. 1, 1972. DOI: 10.29173/bluejay3681. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/3681. Acesso em: 3 may. 2024.