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By: Asselta, Shirley-Ann. - Berry, Kristin H. - Keith, Kevin - McAllister, Heath. - Ruelle, Morgan. - Weigand, James F. - United States. Bureau of Land Management. Ridgecrest Field Office.Edition:Publication info: [Ridgecrest, CA], U.S. Department of the Interior, Bureau of Land Management, Ridgecrest Field Office, ℗♭2003Volume:Series:Holding Institution: Bureau of Land ManagementSubjects: California Desert ecology Desert tortoise Effect of human beings on Environmental aspects Habitat Habitat (Ecology) Jawbone Ridge Management Mojave Desert Monitoring Nature Off-road vehicles Public lands Research United States Wildlife monitoringBHL Collections: