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-4B

Date sampled:	8/3/84	Tussock Thaw Depth:
Landform:	Sideslope	Inter-Tussock Thaw Depth:
Terrain Unit:	Hillslope deposits (undifferentiated retransported deposits)	Bare Soil	0%
Slope:	7°	Rock	0%
Aspect:	260°	Soil Type	Histic Pergelic Cryaquept
Exposure (scalar)**:	2.0	Soil Moisture (scalar)**:	0.0
Surface Form:	Well defined hillslope watertracks (>1.0m relief)	Low shrub cover:	50%
Microsite:	Shrubby edge of water track	Dwarf shrub cover:	50%
Microsite Cover:	70%	Average shrub height:	25 cm
Site Moisture (scalar)**:	7.5	Tussock Graminoid Cover:	0.0%
Estimated Snow Duration (scalar)**:	4.0	Nontussock Graminoid Cover:	25.0%
Snow Depth (5/17/87)*:	0 cm	Forb Cover:	6%
Stability (scalar)**:	2.0	Lichen Cover:	1%
Cryoturbation:	0	Bryophyte Cover:	70%
Microrelief Height:	0 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