13. Clark’s Trail

General Information

Reference Number: 13
State: Pennsylvania
County: Union
Municipality: Lewis
USGS Quad: Williamsport
Watershed: White Deer Creek
Hydrogeomorphic Class: Riparian Depression
Disturbance Class: Pristine
Dominant Vegetation Class: *PEM/SS
Wetland Area: 0.5 ha (1.2 ac)
Year(s) Sampled: 1993, 1994

This slideshow requires JavaScript.


Vegetation

Herbaceous
Percent Cover: 89.3% (range 30-100%)
Dominant Species
Common Name Scientific Name
Sedge Carex retroflexa
Sedge Carex sp.
Hay-scented fern Dennstaedtia punctilobula
Swamp dewberry Rubus hispidus
Canada rush Juncus canadensis
Woody
Percent cover: 42.0% (range 5-90%)
Dominant Species
Maleberry Lyonia ligustrina
Speckled alder Alnus incana
Spruce Picea sp.
Red maple Acer rubrum
Black cherry Prunus serotina
Weighted Indicator Status (dominant species)
Herbaceous: 1.58
Woody: 2.80
Weighted Indicator Status (all species)
Herbaceous: 1.67
Woody: 2.71
Species Richness
Total: 61
Herbaceous: 53 (over 2 years)
Woody: 8

Soils

Matrix Chroma (mean): 1.0
Organic Matter (mean %): 19.87
Bulk Density (g/cm2): 0.45
Soil Series: Buchanan extra stony loam
Texture (mean %)
Sand: 36.7
Silt: 46.8
Clay: 16.5
Sedimentation Rate
Mineral loading (g/cm2): 0.63
Equivalent depth (cm): 0.50
Organic loading (g/cm2): 16.5

Hydrology

Water Level
Median (cm): -5.2
Range (cm): -110.0 – 6.4
Water Quality
pH (mean): 5.5
Conductivity (mean): 39.0