Dalla Corte, Ana Paula, Ângela Maria Klein Hentz, Betina Doubrawa, and Carlos Roberto Sanquetta. “Environmental Fragility of Iguaçu River Watershed, Paraná, Brazil”. Bosque 36, no. 2 (May 24, 2017): 287–297. Accessed May 21, 2026. http://146.83.217.169/index.php/bosque/article/view/186.