SASKATCHEWAN NATURAL HISTORY SOCIETY. Rattlesnake dens along the South Saskatchewan River. Blue Jay, [S. l.], v. 14, n. 1, 1956. DOI: 10.29173/bluejay1916. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/1916. Acesso em: 28 mar. 2024.