RISING, J. D.; SCHUELER, F. W. Observations on Birds From Northern Canada - 1975. Blue Jay, [S. l.], v. 34, n. 4, 1970. DOI: 10.29173/bluejay3875. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/3875. Acesso em: 6 may. 2024.