HARRIS, Wayne C. 51st Annual Saskatchewan Christmas Bird Count – 1992. Blue Jay, [S. l.], v. 51, n. 1, 1993. DOI: 10.29173/bluejay5331. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/5331. Acesso em: 26 apr. 2024.