NERO, Robert W. Further Records of Summer Flocking of Common Loon. Blue Jay, [S. l.], v. 30, n. 2, 1972. DOI: 10.29173/bluejay3578. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/3578. Acesso em: 2 may. 2024.