LEHMKUHL, D. M. Mayflies in the South Saskatchewan River; Pollution Indicators. Blue Jay, [S. l.], v. 28, n. 4, 1970. DOI: 10.29173/bluejay3460. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/3460. Acesso em: 28 mar. 2024.