KINGDON, K. Re-Evaluation of Relative Abundance of Five Frog and Toad Species in Riding Mountain National Park, Manitoba. Blue Jay, [S. l.], v. 69, n. 4, p. 168–177, 2011. DOI: 10.29173/bluejay328. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/328. Acesso em: 12 jun. 2021.