) will be automatically updated by ArcCatalog. ArcCatalog adds hints indicating which FGDC elements are mandatory, these are shown with This is a line shapefile for new pastures on the Santa Rita Experimental Range. The most recent update, 11/5/2012, reflects changes made in the geometry of pasture 6. Users are requested to acknowledge their use of the database in publications, research proposals, Web sites, and other outlets with the following statement: ‘Data sets were provided by the Santa Rita Experimental range Digital Database. Funding for the digitization of these data was provided by the USDA Forest Service Rocky Mountain Research Station and the University of Arizona.’ In addition were appropriate, users should reference the Web site, and the User’s Guide in the literature cited sections of the publications. Finally, the users are requested to send two copies of any publication that cites this Database to: Mitchel McClaran, School of Natural Resources, 325 Biological Sciences East Building, University of Arizona, Tucson, AZ 85721. Source.