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Koontz, J., D.G. Huggins, C.C. Freeman, D.S. Baker - Central Plains ...

Koontz, J., D.G. Huggins, C.C. Freeman, D.S. Baker - Central Plains ...

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Disturbance Assessment<br />

16<br />

15<br />

14<br />

13<br />

12<br />

11<br />

10<br />

9<br />

8<br />

7<br />

6<br />

5<br />

4<br />

3<br />

2<br />

1<br />

0<br />

a<br />

1 2<br />

Study Phase<br />

Figure 40. Box Plots showing the range and distribution of (a) Disturbance Assessment Scores<br />

and (b) Native Plant Richness by reference (Phase I) and random (Phase II) population. Box<br />

area represents inner quartile range, while “whiskers” represent the upper and lower<br />

observations.<br />

CDF<br />

100<br />

90<br />

80<br />

70<br />

60<br />

50<br />

40<br />

30<br />

20<br />

10<br />

0<br />

0 0.5 1 1.5<br />

Native Plant Richness<br />

Figure 41. Cumulative distribution frequency (CDF) of Shannon‟s Diversity Index in reference<br />

(Phase I) and random (Phase II) populations.<br />

60<br />

50<br />

40<br />

30<br />

20<br />

10<br />

Shannon's Diversity Index<br />

0<br />

60 of 84<br />

b<br />

1 2<br />

Study Phase<br />

Phase One<br />

Phase Two

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