Twin Ponds



Vegetation - Soils - Hydrology - Habitat Suitability Index
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Site Identification

CWC Reference Number: 38
State: PA
County: Centre
Municipality: Half Moon
USGS Quad: Port Matilda
Watershed: Spruce Creek
Hydrogeomorphic Class: Isolated Depression
Disturbance Class: Pristine
Dominant Vegetation Class: *PFO/POW
Wetland Area: 0.1 ha (0.3 ac)
Year(s) Sampled: 1994



Site 38 - Twin Ponds





Vegetation

Herbaceous
Percent cover: 65% (range 30-100%)
Dominant Species
Common Name: Scientific Name:
Burreed Sparganium sp
Beggar ticks Bidens sp.
Cow lily Nuphar sp.


Woody
Percent cover: 0%
Dominant Species
Common Name: Scientific Name:
Black gum Nyssa sylvatica


Weighted Indicator Status (dominant spp.)
Herbaceous: 1.67
Woody: 3.00
Indicator Status (all spp.)
Herbaceous: 1.42
Woody: 3.00
Species Richness
Total: 12
Herbaceous: 11
Woody: 1



Aerial View of Twin Ponds





Soils

Matrix Chroma (mean): NA
Organic Matter (mean %): 35.30
Bulk Density (g/cm2): 0.16
Soil Series: Hagerstown silt loam
Texture (mean %)
Sand:
65.6
Silt:
20.4
Clay:
14.0
Sedimentation Rate
Mineral loading (g/cm2): NA
Equivalent depth (cm): NA
Organic loading (g/cm2): NA



Hydrology

Water Level
Median (cm): NA
Range (cm): NA
Water Quality
pH (mean): NA
Conductivity (mean): NA