Twin Ponds




Site Identification

CWC Reference Number: 117
State: PA
County: Centre
Municipality: Halfmoon
USGS Quad: Port Matilda
Watershed: Juniata River
Hydrogeomorphic Class: Isolated Depression
Disturbance Class: Pristine
Dominant Vegetation Class: ---
Wetland Area: 0.12
Year(s) Sampled: 2000



Site 117 - Twin Ponds

Vegetation

Mean Site Cover
Herbaceous: 71.25
Woody: 50

Dominant Species
Vegetation Type Scientific name (common name) NWI
Herbaceous Sparganium sp. (Bur-reed) NI
Grass sp. (Unidentified grass) NI
Lycopus sp. (Bugleweed/horehound) NI
Poa sp. (Bluegrass) NI
Lemna sp. (Duckweed) NI
Shrub Smilax sp. (Greenbrier/ carrion flower) NI
Tree Quercus alba (White oak) 4
Acer rubrum (Red maple) 3
Nyssa sylvatica (Black gum) 3
Unknown (unknown) ---
Pinus strobus (Eastern white pine) 4


Weighted Indicator Status (dominant spp.)
Herbaceous: ---
Shrub: ---
Tree: 3.46
Indicator Status (all spp.)
Herbaceous: 1.61
Shrub: ---
Tree: 3.80
Species Richness:
Total: 21
Herbaceous: 14
Shrubs: 1
Trees: 6




Site 117 - Twin Ponds