Stream Condition (IBI)
•	Poor
•	Good
South Central Semi-Arid Pararies
Relative Extent
Relative Risk to
Macroinvertebrate
Integrity (IBI)
Riparian Disturbance
Salinity
Acidification
Riparian Vegetative Cover
In-stream Fish Habitat
Streambed Sediments
Nitrogen
Phophorous
0 10 20 30 40 50 60 0~
I
3
i
5
-1
6
% of Stream Length Relative Risk Ratio
in Poor Condition

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