SMITH, Alan R. 70th Annual Saskatchewan Christmas Bird Count - 2011. Blue Jay, [S. l.], v. 70, n. 1, p. 5–29, 2012. DOI: 10.29173/bluejay245. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/245. Acesso em: 19 apr. 2024.