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 Chumash Painted Cave State Historic Park Chumash Painted Cave State Historic Park is a unit in the state park system of California, preserving a small sandstone cave adorned with rock art attributed to the Chumash people. Adjoining the small community of Painted Cave, the site is located about north of California State Route 154 and northwest of Santa Barbara. The park was established in 1976. The smooth and irregularly shaped shallow sandstone cave contains numerous drawings apparently depicting the Chumash cosmology and other subjects created in mineral pigments and other media over a long period ranging from about 200 up