KERWIN, Larry. Population Size and Productivity of the Black-Tailed Prairie Dog in Saskatchewan. Blue Jay, [S. l.], v. 30, n. 2, 1972. DOI: 10.29173/bluejay3593. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/3593. Acesso em: 7 may. 2024.