SMITH, A. R. 71st Annual Saskatchewan Christmas Bird Count - 2012. Blue Jay, [S. l.], v. 71, n. 1, p. 2–24, 2013. DOI: 10.29173/bluejay254. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/254. Acesso em: 7 dec. 2021.