United States Department of Agr, National Agricultural Statistics Service, 2006, Stratification of Arizona 1984: U.S. Department of Agriculture, National Agricultural Statistics Service, Fairfax, Virginia.Online Links:
Planar coordinates are encoded using row and column
Abscissae (x-coordinates) are specified to the nearest 0.000256
Ordinates (y-coordinates) are specified to the nearest 0.000256
Planar coordinates are specified in meters
The horizontal datum used is North American Datum of 1983.
The ellipsoid used is Geodetic Reference 80.
The semi-major axis of the ellipsoid used is 6378137.00.
The flattening of the ellipsoid used is 1/298.257.
Value | Definition |
---|---|
13 | 50% cultivated, (cultivated categories consist of land used forcrops, the remaining portion of land in the cultivated strata may include pasture, woods, waste, rangeland, etc.) |
14 | SPEC13: Private, Native American Land |
20 | 15-50% cultivated, (cultivated categories consist of land used for crops, the remaining portion of land in the cultivated strata may include pasture, woods, waste, rangeland, etc.) |
21 | SPEC20:Private, Native American Land 15-50% Cultivated |
31 | Agri-urban with > 100 homes per square mile (less than 15% cultivated) |
32 | Commercial:>20 Home/SqMi |
41 | Native American Lands |
44 | Spec40: Public,Northeast |
45 | SPEC40:Public, Other |
46 | SPEC40:Private, Northeast |
47 | SPEC40:Private, Northwest |
48 | SPEC40:Private, Southwest |
49 | SPEC40:Private, Southeast |
50 | Non-agricultural (state or national parks, military bases, etc.) Commercial/dense urban with > 100 homes per square mile (city center with 0% cultivated) |
62 | Water |
Range of values | |
---|---|
Minimum: | 41.9940 (actual value, not range) |
Maximum: | 37127.6430 (actual value, not range) |
Range of values | |
---|---|
Minimum: | 26875.9430 (actual value, not range) |
Maximum: | 23761701.7640 (actual value, not range) |
Area Frame Section staff
Matt Deaton
USDA/NASS/RDD/AFS
3251 Old Lee Highway, Suite 301
Fairfax, VA 22030
703-877-8000 (voice)
HQ_RD_OD@nass.usda.gov
These data are intended for geographic display and analysis at the state level. The data should be displayed and analyzed at a scale of 1:100,000 or smaller (e.g., 1:250,000, etc.). The strata data are provided "as is". USDA/NASS does not warrant results you may obtain using the strata data.
U.S. Geological Survey (USGS), 1961 - 1989, USGS Topographic Quadrangles: U.S. Geological Survey, Reston, VA.
U.S. Geologic Survey (USGS), 1979 - 1991, USGS Topographic Quadrangles: U.S. Geological Survey, Reston, VA.
Imaging), EOSAT (Space , 1988 - 1989, Landsat imagery: EOSAT (Space Imaging), Lanham, MD.
National High Altitude Photography (NHAP), 1980, 1982, NHAP aerial photographs: Aerial Photography Field Office (APFO), Salt Lake City, UT.
National Aerial Photography Program (NAPP), 1989, NAPP aerial photographs: Aerial Photography Field Office (AFPO), Salt Lake City, UT.
U.S. Bureau of the Census, 2000, TIGER digital vector files: Environmental Systems Research Institute, Inc., Redlands, CA.
U.S. Geologic Survey (USGS), 1997, USGS Topographic Digital Raster Graphics: U.S. Geological Survey, Sioux Falls, SD.
Imaging, Space, 1999 - 2000, Landsat 5 Thematic Mapper imagery: Space Imaging, Lanham, MD.
Imaging, Space, 1999, Landsat 7 Thematic Mapper imagery: Space Imaging, Lanham, MD.
National Agricultural Statistics Service, 1988 - 1989, June Enumerative Survey.
National Agricultural Statistics Service, 1987, Area Frame Design for Agricultural Surveys: NASS/USDA, Washington, DC.
Data sources used in this process:
The sources used for digitizing strata boundaries are 1:100,000 scale Digital Raster Graphics
There are no known gaps or missing data. This data set includes the area in square miles and number of acres for each strata.
Checks for topological consistency were performed on this data set.
Are there legal restrictions on access or use of the data?
- Access_Constraints: None
- Use_Constraints:
- None. Acknowledgment of the U.S. Department of Agriculture, National Agricultural Statistics Service would be appreciated in products derived from these data.
USDA/NASS/RDD/GIB/AFS
3251 Old Lee Highway, Suite 301
Fairfax, VA 22030
703-877-8000 (voice)
- Contact_Instructions: N/A
Users of the strata data are solely responsible for interpretations made from the product. The strata data are provided "as is". USDA/NASS does not warrant results you may obtain by using the strata data. Feel free to contact our staff at (HQ_RD_OD@nass.usda.gov) if technical questions arise in the use of the strata data.
Data format: | ESRI Shapefile |
---|---|
Network links: |
<http://www.nass.usda.gov/research> |
N/A
Matt Deaton
USDA/NASS/RDD/GIB/AFS
3251 Old Lee Highway, Suite 301
Fairfax, VA 22030
703-235-1971 (voice)
HQ_RD_OD@nass.usda.gov