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



Site 220 - Erie National Wildlife Refuge 1

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




Site 220 - Erie National Wildlife Refuge 1