Desert bighorn sheep establish two desert areas in southwestern Arizona to help preserve the desert bighorn sheep: Cabeza Prieta National Wildlife Refuge and the Kofa National Wildlife Refuge. In 1941, the San Andres National Wildlife Refuge in New Mexico was added. Desert bighorn sheep populations have trended upward since the 1960s when their population was estimated at 6,700-8,100. The upward trend was caused by conservation measures, including habitat preservation. In 1980, desert bighorn sheep populations were estimated at 8,415-9,040. A state-by-state survey was conducted a few years later and estimated the overall US desert bighorn sheep population at 15,980. The 1993 estimate of
Chumash Painted Cave State Historic Park The drive is not appropriate for trailers and RVs, due to some very tight turns and steep sections. This park is one of the few providing open access for viewing original rock art of the Chumash people in person. Flash photographs are prohibited since they can harm the artwork; some people use flashlights to help view the art, and some take photographs with long exposures with the camera braced on the metal gate or using a tripod. Chumash Painted Cave State Historic Park Chumash Painted Cave State Historic Park is a unit in the state park system of California, preserving