| Area Name |
Acres |
Ecological Community/Features |
| Antelope Creek |
1,090 |
Two pieces; high quality plains stream ecosystem |
| Big Draw |
2,480 |
Western wheatgrass/green needlegrass, blue
grama/western wheatgrass and big sagebrush/western wheatgrass,
boxelder/chokecherry associations |
| Cedar Knoll |
1,592 |
Western wheatgrass/green needlegrass,
ponderosa pine/sun sedge, and prairie cordgrass associations
|
| Cheyenne River |
1,009 |
Plains river ecosystem, Plains
cottonwood/western wheatgrass/leafy bulrush community, sandbar
willow/mesic graminoid community type, mountain plover and black_tailed
prairie dog communities |
| Coal Bank Draw |
2,327 |
Prairie sandreed/needle and thread
association, birdsfoot sagebrush type, ponderosa woodland |
| Cow Creek Buttes |
|
Scoria buttes, sandstones, sand and shale
badlands, shrubland-woodland mosaic |
| Downs |
3,502 |
Birdsfoot sage community, shrub steppe, scoria
buttes, sandstones, woodland |
| Meadow Creek |
4,273 |
mixed grass grassland associations: little
bluestem/blue grama, little bluestem/threadleaf sedge, western
wheatgrass/green needlegrass, blue grama/western wheatgrass, big
sagebrush/western wheatgrass/black greasewood, little
bluestem/prairie sandreed grass, and ponderosa woodland |
| Miller Hills |
|
Scoria buttes, sandstones, sand and shale badlands,
shrubland-woodland mosaic |
| Playas |
342 |
Western wheatgrass/needle spikerush association,
playa lakebeds |
| Rochelle Hills |
3,570 |
Ponderosa pine and Rocky Mountain juniper
woodland grassland mosaic on sandstone, scoria substrates; escarpment
plant associations: bluebunch wheatgrass/Sandberg bluegrass associations,
four wing saltbush and silver sagebrush associations |
| Rock Creek |
590 |
Big sagebrush/needle and thread and Silver
sagebrush/western wheatgrass plant associations |
| Wildlife Draw |
631 |
Big sagebrush/needle and thread and needle
and thread/blue grama plant associations |