Mexico, Sonora, Santa Ana, Rancho Cajon del Agua, western base of the Sierra Cucurpe, 14.8 mi. (23.8 km) (rd.) NE Hwy 15 at Estacion El Llano, 16.2 miles (26.1 km) (air) SE Santa Ana.
30.41012 -110.89316 +-100m. NAD 83
917 meters
3007 feet
Gently rolling velvet mesquite-white-thorn acacia dominated Sonoran upland Sonoran desertscrub.