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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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Nitrogen - N mg/L<br />

Total Nitrogen mg-N/L<br />

10<br />

1<br />

.1<br />

Lacustrine Palustrine Riverine<br />

Wetland Class<br />

Figure 10. Box plots of total nitrogen concentrations among lacustrine, palustrine, and riverine<br />

classes in log scale.<br />

3.0<br />

2.0<br />

1.0<br />

0.0<br />

7475<br />

7463<br />

Total N Organic N<br />

Figure 11. Box plots of measure total and calculated organic nitrogen for random population of<br />

Phase II study. Sites 7475 and 7463 were both emergent palustrine sites with very shallow mean<br />

and maximum depths. Site 7475 (French Bottoms) was densely covered with reed canary grass<br />

7475<br />

7463<br />

25 of 84

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