Novakowski, G. C., Hahn, N. S., & Fugi, R. (2007). Feeding of piscivorous fish before and after the filling of the Salto Caxias Reservoir, ParanĂ¡ State, Brazil. Biota Neotropica, 7(2). Retrieved from //www.biotaneotropica.org.br/BN/article/view/293