Lopes, E. N.; Fedatto Abelha, M. C.; Batista-Silva, V. F.; Kashiwaqui, E. A. L.; Bailly, D. <B&gt;Fish Trophic Structure in a First Order Stream of the Iguatemi River Basin, Upper Paraná River, Brazil. Acta Sci. Biol. Sci. 2016, 38, 429-437.