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
Living Desert Zoo and Gardens State Park Living Desert Zoo and Gardens State Park The Living Desert Zoo and Gardens State Park, formerly the Living Desert Zoological and Botanical State Park, is a zoo and botanical garden displaying plants and animals of the Chihuahuan Desert in their native habitats. It is located off U.S. Route 285 at the north edge of Carlsbad, New Mexico, at an elevation of atop the Ocotillo Hills overlooking the city and the Pecos River. It is open every day except Christmas. The park has been an accredited member of the Association of Zoos and Aquariums (AZA) since 2002. The zoo features more