ANAKA, B.; ANAKA, J. Visitors to a Bird Feeder. Blue Jay, [S. l.], v. 42, n. 2, 1984. DOI: 10.29173/bluejay4499. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/4499. Acesso em: 5 may. 2024.