This geospatial database covers vegetation land cover and land use for
Wind Cave National Park and surrounding areas and is authorized as part
of the USGS/NPS Vegetation Mapping Program
<http://biology.usgs.gov/npsveg>
. The program is administered by the Biological Resources Division (BRD)
of the United States Geological Survey (USGS). This mapping effort was
performed by the US Bureau of Reclamation's (USBR) Remote Sensing and
GIS Group, Technical Service Center, Denver, CO. The vegetation mapping
program is part of a larger Inventory and Monitoring (I&M) program
started by the National Park Service (NPS)
<http://science.nature.nps.gov/im/>
. I&M goals are, among others, to map the vegetation of all national
parks and monuments and provide a baseline inventory of vegetation. The
USGS/BRD is responsible for overall management and oversight of all
ongoing mapping efforts. The mapped vegetation reflects conditions that
existed during the specific year and season that the aerial photographs
were taken. There is a margin of error inherent in the use of aerial
photographs. Therefore, a detailed ground and historical analysis of a
single site may result in a revision of the vegetation alliance
boundaries established through photographic interpretation.