SMITH, Alan R.; JOHANSON, Robert E. 63rd annual Saskatchewan Christmas Bird Count-2004. Blue Jay, [S. l.], v. 63, n. 1, 2005. DOI: 10.29173/bluejay5852. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/5852. Acesso em: 18 apr. 2024.