WEIR, Diane; SPRINGER, Paul F.; MACNICHOLL, Martin K.; OULD, Phil. Nature Library. Blue Jay, [S. l.], v. 31, n. 1, 1970. DOI: 10.29173/bluejay4051. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/4051. Acesso em: 6 may. 2024.