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

Environmental Information, Plot SW-57

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Date sampled:8/25/85Tussock Thaw Depth: 
Landform: SideslopeInter-Tussock Thaw Depth: 
Terrain Unit: BedrockBare Soil0%
Slope:20°Rock0%
Aspect:360°Soil Type Pergelic Cryumbrept
Exposure (scalar)**:2.5Soil Moisture (scalar)**:6.0
Surface Form: Hummocky terrain including turf hummocksLow shrub cover:0%
Microsite: Dwarf shrub cover:65%
Microsite Cover: Average shrub height:0 cm
Site Moisture (scalar)**:4.0Tussock Graminoid Cover:0.0%
Estimated Snow Duration (scalar)**:6.0Nontussock Graminoid Cover:1.0%
Snow Depth (5/17/87)*:67 cmForb Cover:10%
Stability (scalar)**:1.5Lichen Cover:45%
Cryoturbation:0Bryophyte Cover:85%
Microrelief Height:10 cm 
*Mean of five measurements
**Scalar values (Exposure, Site Moisture, Est. Snow Duration, Stability, and Soil Moisture) are linked to Table 3. Legend for the environmental variables used in the R4D vegetation studies