Toolik Lake Permanent Vegetation Plots
Walker D.A. and Barry N. 1991. Toolik Lake permanent vegetation plots: site factors, soil physical and chemical properties, plant species cover, photographs, and soil descriptions. Data Report 48, Department of Energy R4D Program, Institute of Arctic and Alpine Research, University of Colorado, Boulder, CO.
Home //
Plot location map //
Preliminary vegetation classification //
Communities and microsites //
Environmental variables //
Environmental information: Abiotic data,
Biotic data //
Soils Characteristics //
Species Composition //
Selected Soil Descriptions //
Plot Photos
Soil Description, Plot SWT-30
|
| | Classification: | Pergelic Cryofibrist, euic. |
---|
Location: | South side of Toolik Lake in water at edge of inlet bay. 68°37' N, 149°36' W. |
---|
Physiographic position: | Lake. |
---|
Topography: | Flat lake bottom. |
---|
Microrelief Height: | |
---|
Drainage: | Very poorly drained, ponded. |
---|
Vegetation: | Aquatic Arctophila fulva, grass marsh |
---|
Parent material: | Lacustrine deposit. |
---|
Sampled by: | D.A. Walker, C. Westberg, August 16, 1989. |
---|
Remarks: | Frozen at 57 cm. |
---|
Weather: | Overcast, cool. |
---|
Horizons: | Colors are for the wet soil. |
---|
Oi | 0-40 cm. Very dark grayish brown (10YR 3/2) fibric material, composed of live and dead Scorpidium scorpioides peat and Arctophila fulva roots; saturated; abrupt smooth boundary. |
---|
A | 40+ cm. Very dark grayish brown (10YR 3/2) organic loam; pH = 4.7; saturated. (Sample T-067). |
---|
| |
---|
| |
---|
| |
---|
|
|
Enlarge soil photo |
|