Stream Condition (O/E)

•	Poor

•	Good

EPA Region 3

Relative Extent

Relative Risk to
Macroinvertebrate
Taxa Loss (O/E)

Riparian Disturbance
Salinity
Acidification
Riparian Vegetative Cover
In-stream Fish Habitat
Streambed Sediments
Nitrogen
Phophorous

-

0

10 20 30 40

—i r-

50 0

-1-

2

—r~

5

i

6

-1

7

% of Stream Length Relative Risk Ratio
in Poor Condition

-------