Erie National Wildlife Refuge 1 |
Site
Identification
|
CWC Reference Number: | 220 |
State: | PA |
County: | Crawford |
Municipality: | --- |
USGS Quad: | Sugar Lake |
Watershed: | --- |
Hydrogeomorphic Class: | Mainstem Floodplain |
Disturbance Class: | --- |
Dominant Vegetation Class: | SS |
Wetland Area: | --- |
Year(s) Sampled: | 2003 |
Vegetation
|
Mean Site Cover |
Herbaceous: | 27.5 |
Woody: | 0 |
Dominant Species |
Vegetation Type | Scientific name (Common name) | NWI |
Herbaceous | Lemna sp. (Duckweed) | NI |
Shrub | Alnus incana (Speckled alder) | NI |
Salix nigra (Black willow) | 1.67 | |
Spiraea alba (Broadleaf meadowsweet) | 2.67 | |
Viburnum dentatum (Southern arrowwood) | 3 | |
Cornus amomum (Silky dogwood) | 2 | |
Tree | --- | --- |
Weighted Indicator Status (dominant spp.) |
Herbaceous: | -- |
Shrub: | 2.23 |
Tree: | -- |
Indicator Status (all spp.) |
Herbaceous: | 1.67 |
Shrub: | 2.53 |
Tree: | 2.84 |
Species Richness: |
Total: | 25 |
Herbaceous: | 23 |
Shrubs: | -- |
Trees: | 2 |