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-13

Date sampled:	8/4/84	Tussock Thaw Depth:	39 cm
Landform:	Footslope	Inter-Tussock Thaw Depth:	18 cm
Terrain Unit:	Hillslope deposits (undifferentiated retransported deposits)	Bare Soil	0%
Slope:	6°	Rock	0%
Aspect:	270°	Soil Type	Histic Pergelic Cryaquept
Exposure (scalar)**:	2.0	Soil Moisture (scalar)**:	7.3
Surface Form:	Gelifluction or solifluction features	Low shrub cover:	35%
Microsite:		Dwarf shrub cover:	25%
Microsite Cover:		Average shrub height:	28 cm
Site Moisture (scalar)**:	7.5	Tussock Graminoid Cover:	5.0%
Estimated Snow Duration (scalar)**:	5.0	Nontussock Graminoid Cover:	25.0%
Snow Depth (5/17/87)*:	71 cm	Forb Cover:	1%
Stability (scalar)**:	2.5	Lichen Cover:	1%
Cryoturbation:	0	Bryophyte Cover:	75%
Microrelief Height:	28 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