Fig. 5From: Effects of floods on macroinvertebrate communities in the Zarin Gol River of northern Iran: implications for water quality monitoring and biological assessmentBoxplots illustrating the median, 25th and 75th percentiles and outliers for a species richness; b Ephemeroptera, Plecoptera, and Trichoptera richness (EPT) richness; c Hilsenhoff’s Biotic Index (HBI); and d percent model affinity (PMA) in all macroinvertebrate samples collected at seven sampling sites grouped by study month and yearBack to article page