Links
Federal
- Department of the Interior (DOI)
- U.S. Geological Survey (USGS)
- USGS Biological Resources Division (BRD)
- USGS Southwest Biological Science Center (SBSC)
- USGS Colorado Plateau Research Station
- USGS Canyonlands Research Station
- National GAP Analysis Program
- National Biological Information Infrastructure (NBII)
- Federal Geographic Data Committee (FGDC)
- FGDC Data Clearinghouse Site
- National Park Service (NPS)
- NPS Sonoran Desert Network (SDN)
- Bureau of Land Management (BLM)
- U.S. Forest Service (USFS)
- USGS Bird Banding Laboratory, Patuxent
- Cooperative Ecosystems Studies Units
State and Local
- Arizona Geographic Information Council (AGIC)
- Arizona State Land Department
- Arizona Land Resources Information Service (ALRIS)
- Pima County Sonoran Desert Conservation Plan
- City of Tucson, Arizona
University
- University of Arizona
- U.A. Advanced Resource Technology Group
- U.A. School of Renewable Natural Resources
- Arizona State University
- Northern Arizona University
- University of California, Santa Barbara - Alexandria Digital Library
- University of South Carolina - GIS