SMITH, Alan R. 68th annual Saskatchewan Christmas Bird Count-2009. Blue Jay, [S. l.], v. 68, n. 1, 2010. DOI: 10.29173/bluejay5893. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/5893. Acesso em: 28 mar. 2024.