RANDALL, T. E. Notes on the Gadwall at Kazan Lake, Saskatchewan. Blue Jay, [S. l.], v. 42, n. 4, 1984. DOI: 10.29173/bluejay4377. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/4377. Acesso em: 4 may. 2024.