Donut Hole



Vegetation - Soils - Hydrology - Habitat Suitability Index
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Site Identification

CWC Reference Number: 51
State: PA
County: Centre
Municipality: Rush
USGS Quad: Tamarack
Watershed: Moshannon Creek
Hydrogeomorphic Class: Headwater Impoundment Beaver
Disturbance Class: Pristine
Dominant Vegetation Class: PEM
Wetland Area: 0.6 ha (1.5 ac)
Year(s) Sampled: 1995



Site 51 - Donut Hole





Vegetation

Herbaceous
Percent cover: 76% (range 10-100%)
Dominant Species
Common Name: Scientific Name:
Grass
---
Wool grass Scirpus cyperinus
Bristly blackberry Rubus hispidus
Broom sedge Andropogon virginicus
Soft rush Juncus effusus


Woody
Percent cover: 4.5% (range 0-40%)
Dominant Species
Common Name: Scientific Name:
Eastern white pine Pinus strobus
Snag
---
Meadowsweet Spiraea sp.


Weighted Indicator Status (dominant spp.)
Herbaceous: 2.18
Woody: 3.34
Indicator Status (all spp.)
Herbaceous: 1.84
Woody: 4.00
Species Richness
Total: 28
Herbaceous: 26
Woody: 2



Aerial View of Donut Hole





Soils

Matrix Chroma (mean): 2.8
Organic Matter (mean %): 23.73
Bulk Density (g/cm2): 1.39
Soil Series: NA
Texture (mean %)
Sand:
34.1
Silt:
24.8
Clay:
41.1
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