Colorado Gap Analysis Project

Colorado Gap Analysis Project
Colorado Land Cover Classification System

Sand dune complex type

National Gap Analysis Project

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(The following was taken verbatim from Thompson et al. 1996)
Dominant Species: Sand sagebrush (Artemisia filifolia), Rabbitbrush (Chrysothamnus sp.), Spiny hopsage (Grayia spinosa)
Description: This type includes active and stabilized shrub dominated sand dune communities. On active dunes most of the land surface is comprised of bare, shifting sands though some dune stabilizing species such as Indian ricegrass, Psoralea spp., and rabbitbrush may be present, especially around the margins. Stabilized dunes are vegetated and may include a combination of the above as well as Artemisia species.
Distribution: Northeastern Colorado, Comanche National Grassland, San Luis Valley
Elevation Range: 1070-1700m (3500-5500')
Diagnostic Species: Artemisia filifolia, Chrysothamnus sp., Psoralea spp., Oryzopsis hymenoides, bare sand
More Notes: