HOUSTON, C. Stuart    . The Spread of the Western Kingbird Across the Prairies. Blue Jay, [S. l.], v. 37, n. 3, 1979. DOI: 10.29173/bluejay4661. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/4661. Acesso em: 27 apr. 2024.