General Information
Reference Number: | 40 |
State: | Pennsylvania |
County: | Allegheny |
Municipality: | Sewickley |
USGS Quad: | Ambridge |
Watershed: | Little Sewickley Creek |
Hydrogeomorphic Class: | Headwater floodplain |
Disturbance Class: | Moderate |
Dominant Vegetation Class: | PFO/PEM |
Wetland Area: | 0.2 ha (0.4 ac) |
Year(s) Sampled: | 1995 |
Vegetation
Herbaceous | |
Percent Cover: | 74.0% (range 60-80%) |
Dominant Species | |
Common Name | Scientific Name |
Rough bedstraw | Galium asprellum |
Garlic mustard | Alliaria officinalis |
False Mermaid weed | Floerkea proserpinacoides |
Spotted touch me not | Impatiens capensis |
Ground ivy | Glechoma hederacea |
Woody | |
Percent cover: | 63.0% (range 15-100%) |
Dominant Species | |
Honeysuckle | Lonicera tatarica |
Hawthorn | Crataegus sp. |
Black cherry | Prunus serotina |
American sycamore | Platanus occidentalis |
American elm | Ulmus americana |
Weighted Indicator Status (dominant species) | |
Herbaceous: | 2.57 |
Woody: | 3.20 |
Weighted Indicator Status (all species) | |
Herbaceous: | 2.60 |
Woody: | 3.07 |
Species Richness | |
Total: | 49 |
Herbaceous: | 37 |
Woody: | 12 |
Soils
Matrix Chroma (mean): | 2.0 |
Organic Matter (mean %): | 35.30 |
Bulk Density (g/cm2): | 0.16 |
Soil Series: | Hagerstown silt loam |
Texture (mean %) | |
Sand: | 60.8 |
Silt: | 21.3 |
Clay: | 17.9 |
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 |