Taxonomic loss and functional reduction over time in the ichthyofauna of the Taquaruçu Reservoir, lower Paranapanema River, Southern Brazil
João D. Ferraz, Armando C. R. Casimiro, Diego A. Z. Garcia, Alan D. Pereira, Lucas R. Jarduli, Fernanda S. de Almeida and Mário L. Orsi