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Vegetation Classification and Mapping Project Report - USGS

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<strong>USGS</strong>-NPS <strong>Vegetation</strong> <strong>Mapping</strong> Program<br />

Colonial National Historical Park<br />

Table H14. Compositional summary statistics from the regional analysis of Tidal Freshwater<br />

Marsh (CEGL004706).<br />

Mean Species Richness 5<br />

Homoteneity 0.589<br />

Number of Plots 18<br />

Mean<br />

Cover<br />

Relati<br />

Cover<br />

Constancy<br />

Fidelity<br />

Diagnostic<br />

Value<br />

j DV<br />

(scaled)<br />

Adj<br />

DV<br />

(unscaled)<br />

ve<br />

Ad<br />

TOTAL<br />

TOTAL<br />

MEAN<br />

SPECIES<br />

Pelt<strong>and</strong>ra virginica<br />

FREQ<br />

444<br />

COVER<br />

5 7 ++ 94 4 4 3 14<br />

Zizania aquatica var. aquatica 229 4 5 + 78 6 5 3 10<br />

Pontederia cordata 253 4 6 ++ 56 4 2 1 9<br />

Polygonum punctatum 401 4 2 - - 39 2 1 0 0<br />

Amaranthus cannabinus 193 2 2 0 28 3 1 0 1<br />

Table H15. Compositional summary statistics from the regional analysis of Tidal Mesohaline<br />

<strong>and</strong> Polyhaline Marsh (Low Salt Marsh) (CEGL006586).<br />

Mean Species Richness 4<br />

Homoteneity 0.688<br />

Number of Plots 13<br />

Mean<br />

Cover<br />

Relati<br />

Cover<br />

Constancy<br />

Fidelity<br />

Diagnostic<br />

Value<br />

ve<br />

Ad<br />

TOTAL<br />

TOTAL<br />

MEAN<br />

SPECIES FREQ COVER<br />

Spartina alterniflora 108 4 7 +++ 100 11 11 9 89<br />

Distichlis spicata 102 4 6 ++ 92 11 10 7 40<br />

Spartina patens 142 5 5 0 50 4 2 1 2<br />

Limonium carolinianum 28 1 2 + 33 14 5 1 10<br />

j DV<br />

(scaled)<br />

Table H16. Compositional summary statistics from the regional analysis of Tidal Mesohaline<br />

<strong>and</strong> Polyhaline Marsh (Transitional Marsh) (CEGL006418).<br />

Mean Species Richness 5<br />

Homoteneity 0.600<br />

Number of Plots 18<br />

ve<br />

Ad<br />

TOTAL<br />

TOTAL<br />

MEAN<br />

SPECIES<br />

Spartina alterniflora<br />

FREQ<br />

108<br />

COVER<br />

4 8 ++++ 100 17 17 15 267<br />

Spartina cynosuroides 156 4 4 0 83 10 8 4 8<br />

Polygonum punctatum 401 4 4 0 44 2 1 0 1<br />

Schoenoplectus robustus 60 3 3 0 39 12 5 2 5<br />

Pelt<strong>and</strong>ra virginica 444 5 4 - 33 1 0 0 0<br />

Amaranthus cannabinus 193 2 2 0 28 3 1 0 1<br />

Mean<br />

Cover<br />

Relati<br />

Cover<br />

Constancy<br />

Fidelity<br />

Diagnostic<br />

Value<br />

j DV<br />

(scaled)<br />

Adj<br />

DV<br />

(unscaled)<br />

Adj<br />

DV<br />

(unscaled)<br />

169

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