HOUSTON, Mary I. 44th Annual Saskatchewan Christmas Bird Count – 1985. Blue Jay, [S. l.], v. 44, n. 1, 1986. DOI: 10.29173/bluejay4913. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/4913. Acesso em: 28 mar. 2024.