Imnavait Creek Permanent Vegetation Plots

Walker DA, Lederer ND, and Walker MD. 1987. Permanent vegetation plots: Site factors, soil physical and chemical properties and plant species cover. Department of Energy R4D Program, Institute of Arctic and Alpine Research, University of Colorado, Boulder, CO.

Home // Vegetation communities and microsites // Summary of areas sampled // Environmental variables // Environmental information // Soil descriptions // Soil physical characteristics // Soil chemical characteristics // Species composition //
Appendices: Plot and soil photos // Equivalent vegetation units // Plot location map

Soil Physical Characteristics, Plot SW-33

	Horizon Depth (cm) Wet color % Organic matter Coarse gravel* Fine gravel* Sand* Silt* Clay* Texture Hygro Moisture Bulk Density g/cm3 A 00-03 10YR2/3 14.67 2.4 19.4 44.7 34.6 20.6 l 2.7 0.00 BA 03-15 10YR4/4 6.03 8.5 12.1 34.4 43.8 21.8 l 1.9 0.90 Bw 15-35 10YR4/5 4.02 68.1 8.0 45.2 38.6 16.3 l 1.9 0.00 *USDA size classes: coarse gravel: 76.1 - 12.7 mm; fine gravel 12.7 - 2.00 mm; sand: 2.00 - 0.05 mm; silt: 0.05 - 0.002 mm; clay: <0.002 mm. **In wet tussock tundra, Bw horizons based on following criteria: 1) subangular blocky structure, 2) accumulation of organic matter, 3) development of color chroma
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