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Hills covered with deep loess underlain by basalt. Elevations range from 1000 to 5000 feet. Drainage density is low.
Mean annual precipitation ranges from 10 to 25 inches, most falling as snow in the winter. The soil temperature and moisture regimes are frigid and typic xeric.
Wheatgrass-bluegrass
Landform | Geology | Soil Taxa |
---|---|---|
Hills | Loess over basalt | Haploxerolls/Argixerolls/Xerochrepts |
The primary natural disturbance is wind and fire. Land use is predominantly dryland farming and grazing.