SEALY, S. G. Sex Ratios of Birds Killed in One Night During Spring Migration in Manitoba, Spring 1983. Blue Jay, [S. l.], v. 44, n. 4, 1986. DOI: 10.29173/bluejay4739. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/4739. Acesso em: 18 jan. 2022.