MCNICHOLL, Martin. Recent Observations of the Field Sparrow in Manitoba. Blue Jay, [S. l.], v. 24, n. 3, 1966. DOI: 10.29173/bluejay3337. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/3337. Acesso em: 3 may. 2024.