WALLEY, W. J. Snow goose successfully counterattacks bald eagle. Blue Jay, [S. l.], v. 56, n. 3, 1998. DOI: 10.29173/bluejay6065. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/6065. Acesso em: 2 may. 2024.