DONISON, Robyn     . First confirmed green heron for Saskatchewan. Blue Jay, [S. l.], v. 35, n. 1, 1970. DOI: 10.29173/bluejay4134. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/4134. Acesso em: 2 may. 2024.