KOONZ, W. H. Possible Bonaparte’s Gull Colonies in Manitoba. Blue Jay, [S. l.], v. 44, n. 2, 1986. DOI: 10.29173/bluejay4827. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/4827. Acesso em: 4 may. 2024.