FRIESEN, V. C. Unusual Feeding Habits of the Common Crow. Blue Jay, [S. l.], v. 39, n. 4, 1981. DOI: 10.29173/bluejay4336. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/4336. Acesso em: 6 may. 2024.