Fig. 5. Average and 95 in Larvae occurrences of Rhamdia quelen (Quoy & Gaimard, 1824) (Siluriformes: Heptapteridae) in an area under dam influence in the upper Paraná River region, Brazil

Fig. 5. Average and 95% confidence interval for the mean log (Dens. + 1) observed in the different sampling stations 10 during the period (Different letters indicate significant differences according to the Unequal HSD test).