General Information
| Reference Number: | 49 |
| State: | Pennsylvania |
| County: | Delaware |
| Municipality: | Birmingham |
| USGS Quad: | Wilmington |
| Watershed: | Brandywine Creek |
| Hydrogeomorphic Class: | Mainstem 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: | 86.1% (range 15-100%) |
| Dominant Species | |
| Common Name | Scientific Name |
| Stinging nettle | Urtica dioica |
| Lady’s thumb | Polygonum persicaria |
| Japanese hop | — |
| American marsh pennywort | Hydrocotyle americana |
| Mile-a-minute | — |
| Woody | |
| Percent cover: | 51.6% (range 0-95%) |
| Dominant Species | |
| Northern spicebush | Lindera benzoin |
| Northern arrowwood | Viburnum recognitum |
| Box elder | Acer negundo |
| Green ash | Fraxinus pennsylvanica |
| Red maple | Acer rubrum |
| Weighted Indicator Status (dominant species) | |
| Herbaceous: | 2.77 |
| Woody: | 2.47 |
| Weighted Indicator Status (all species) | |
| Herbaceous: | 2.92 |
| Woody: | 2.49 |
| Species Richness | |
| Total: | 69 |
| Herbaceous: | 59 |
| Woody: | 10 |
Soils
| Matrix Chroma (mean): | NA |
| Organic Matter (mean %): | 13.56 |
| Bulk Density (g/cm2): | 1.24 |
| Soil Series: | NA |
| Texture (mean %) | |
| Sand: | 46.4 |
| Silt: | 34.4 |
| Clay: | 31.6 |
| 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 |