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-25B

Date sampled:	8/6/84	Tussock Thaw Depth:
Landform:	Colluvial basin	Inter-Tussock Thaw Depth:	36 cm
Terrain Unit:	Basin colluvium	Bare Soil	3%
Slope:	1°	Rock	0%
Aspect:	300°	Soil Type	Pergelic Cryohemist
Exposure (scalar)**:	1.8	Soil Moisture (scalar)**:	8.0
Surface Form:	Strangmoor or aligned hummocks in bogs	Low shrub cover:	0%
Microsite:	Inter-hummock	Dwarf shrub cover:	0.3%
Microsite Cover:	50%	Average shrub height:	0 cm
Site Moisture (scalar)**:	9.0	Tussock Graminoid Cover:	0.0%
Estimated Snow Duration (scalar)**:	4.0	Nontussock Graminoid Cover:	15.0%
Snow Depth (5/17/87)*:	0 cm	Forb Cover:	1%
Stability (scalar)**:	1.0	Lichen Cover:	0%
Cryoturbation:	0	Bryophyte Cover:	20%
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