Current Spatial Data
The current SRER Spatial Data available for download are listed below. Files are provided in ArcMap shapefile format, NAD 83 UTM Zone 12, and KML file format (keyhole markup language) for use in Google Earth. KML files are based on the corresponding shapefiles.
| Coverage | KML File | shapeFile / raster data / tiff file | Metadata |
|---|---|---|---|
| Boundaries of the SRER | metadata | ||
| Boundaries of USGS 7.5 minute Quadrangles | metadata | ||
| Corona de Tucson USGS Quad Level 2 DEM | metadata | ||
| Green Valley USGS Quad Level 2 DEM | metadata | ||
| Helvetia USGS Quad Level 2 DEM | see .zip file | ||
| Sahuarita USGS Quad Level 2 DEM | metadata | ||
| Mosaic of USGS Level 2 DEM's | metadata | ||
| 2005 DOQQ | |||
| Headquarters buildings locations | metadata | ||
| Roads | metadata | ||
| Electric transmission lines | metadata | ||
| Fences | metadata | ||
| Pastures | metadata | ||
| Livestock water | coming soon | coming soon | |
| Dirt and other water tanks | by request* | by request* | metadata |
| Existing pipelines | by request* | metadata | |
| Metal water rims | by request* | by request* | metadata |
| Water developments | by request* | metadata | |
| Water wells | by request* | by request* | metadata |
| Active rain gauges | metadata | ||
| Photo station locations | metadata | ||
| Exclosure transects | |||
| Ongoing vegetation transects | metadata | ||
| Transect locations for Study FSRM 1706-09 | metadata | ||
| Transect locations for Study FSRM 1706-12 | metadata | ||
| Transect locations for Study FSRM 1706-15 | metadata | ||
| Transect locations for Study FSRM 1706-25 | metadata | ||
| Study areas | metadata | ||
| 1996 NRCS Soil Survey | metadata | ||
| 1996 NRCS Ecological Site Survey | metadata | ||
| USDA-ARS instrumented watersheds | metadata | ||
| NEON field sites |
* Water spatial data are available only for research purposes and by request. Please, contact Alessandra Gorlier for further information (agorlier@arizona.edu)