NERO, Robert W. House Sparrow Killed by Red Squirrel. Blue Jay, [S. l.], v. 45, n. 3, 1987. DOI: 10.29173/bluejay5023. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/5023. Acesso em: 25 apr. 2024.