 Jornada Experimental Range (USDA-ARS) |  Long Term Ecological Research Network (NSF) |  New Mexico State University |
 University of Arizona |  Long-Term Agroecosystems Research Network (USDA-ARS) |  Asombro Institute for Science Education |
 U.S. National Science Foundation |  EcoTrends Long Term Trends in Ecological Research |  LandPotential.org (& LandPKS app) |
 USDA Natural Resources Conservation Service |  USDA Agricultural Research Service |  U.S. Department of the Interior Bureau of Land Management |
 U.S. Geological Survey |  University of Illinois |  Arizona State University |
 University of Texas at El Paso |
|  University of California Los Angeles |
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