NERO, Robert W. Unusual Feeding Behaviour of Chickadee. Blue Jay, [S. l.], v. 20, n. 4, 1962. DOI: 10.29173/bluejay2565. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/2565. Acesso em: 30 apr. 2024.