ELLIOT, Clive. An Extension of the Known Range of the Poor-Will in Saskatchewan. Blue Jay, [S. l.], v. 24, n. 1, 1966. DOI: 10.29173/bluejay3230. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/3230. Acesso em: 8 may. 2024.