SEALY, Spencer G.     . The Irregular Occurrences of the Dickcissel in Alberta, Manitoba and Saskatchewan. Blue Jay, [S. l.], v. 29, n. 1, 1971. DOI: 10.29173/bluejay3653. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/3653. Acesso em: 18 may. 2024.