Ozark, Ouachita-Appalachian Forests Relative Extent Relative Risk to Macroinvertebrate Integrity (IBI) Riparian Disturbance Salinity Acidification Riparian Vegetative Cover In-stream Fish Habitat Streambed Sediments Nitrogen Phophorous r- 0 10 20 30 40 0 i 2 i 4 % of Stream Length Relative Risk Ratio in Poor Condition ------- |