The Left Hand Creek Study Site
The site, located 20 miles northwest of Thermopolis,Wyoming, includes a
portion of the Left Hand Creek drainage, within the 1:24,000-scale Adam Weiss
Peak Quadrangle. The Worland Field Office of BLM manages this site. Because of
the mixture of species present, this study site has proven to be a difficult one
in which to accurately classify vegetation and to map using multispectral remote
sensing analysis techniques employing ADAR Positive Systems and LandSat 7
Thematic Mapper data (Meyer 2000, unpublished report). Preliminary findings in
1999 showed that mountain big sagebrush (Artemisia tridentata)
regenerated vigorously throughout the study area. The 1999 field sampling showed
the vegetation cover to be predominately mountain big sagebrush (Artemisia
tridentata) mixed with prairie Junegrass (Koeleria cristata), Idaho
fescue (Festuca idahoensis), crested wheatgrass (Agropyron cristatum),
and green needlegrass (Nassella viridula). Limber pine (Pinus flexilis)
and Rocky Mountain juniper (Juniperus scopulorum) are scattered
throughout. In the wetter areas of the study site, Rocky Mountain Douglas-fir (Pseudotsuga
menziesii var. glauca) is found. During the summer of 2000, a
portion of the Left Hand Creek study area was burned out to halt the encroaching
Enos wildfire.
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