The Arizona-Sonora Desert Museum is a 98-acre zoo, aquarium, botanical garden, natural history museum, publisher, and art gallery founded in 1952. Located just west of Tucson, Arizona, it features two miles (3.2 km) of walking paths traversing 21 acres of desert landscape. It is one of the most visited attractions in Southern Arizona.
The Sonoran Desert is a hot desert in North America and ecoregion that covers the northwestern Mexican states of Sonora, Baja California, and Baja California Sur, as well as part of the southwestern United States. It is the hottest desert in both Mexico and the United States. It has an area of 260,000 square kilometers (100,000 sq mi).
The Yuma Desert is a lower-elevation section of the Sonoran Desert in the southwestern United States and the northwest of Mexico. It lies in the Salton basin. The desert contains areas of sparse vegetation and has notable areas of sand dunes. With an average annual rainfall of less than 8 inches (200 mm), it is among the harshest deserts in North America. Human presence is sparse throughout; the largest city is Yuma, Arizona, on the Colorado River and the border of California.
Ironwood Ridge High School is a public high school located in Oro Valley, Arizona. Ironwood Ridge is one of three high schools in the Amphitheater Public School District and serves grades 9-12. The school mascot is the nighthawk, and the school colors are navy blue and silver. Ironwood Ridge opened in 2001 and has a student enrollment of 1,942. The school's name originates from the abundance of desert ironwood trees in the area and the school's location in the rugged foothills of the Tortolita Mountains.
The Living Desert Zoo and Gardens, formerly the Living Desert Museum, is a non-profit zoo and desert botanical garden located in Palm Desert, Riverside County, California, United States. The Living Desert is home to over 500 animals representing over 150 species and welcomes over 500,000 visitors annually. Situated in the Sonoran Desert of the Coachella Valley and Santa Rosa Mountains foothills near Palm Springs, California, The Living Desert is set on 1,200 acres, with 80 developed as zoo and gardens.
The Santa Rosa and San Jacinto Mountains National Monument is a National Monument in southern California. It includes portions of the Santa Rosa and San Jacinto mountain ranges, the northernmost ones of the Peninsular Ranges system. The national monument covers portions of Riverside County, west of the Coachella Valley, approximately 100 miles (160 km) southeast of downtown Los Angeles.
Aridoamerica is a cultural and ecological region spanning Northern Mexico and the Southwestern United States, defined by the presence of the drought-resistant, culturally significant staple food, the tepary bean. Its dry, arid climate and geography stand in contrast to the verdant Mesoamerica of present-day central Mexico into Central America to the south and east, and the higher, milder "island" of Oasisamerica to the north. Aridoamerica overlaps with both.
Olneya tesota is a perennial flowering tree of the family Fabaceae, legumes, which is commonly known as ironwood, desert ironwood, or palo fierro in Spanish. It is the only species in the monotypic genus Olneya. This tree is part of the western Sonoran Desert in Mexico and United States.
Bursera microphylla, known by the common name elephant tree in English or 'torote' in Spanish, is a tree in the genus Bursera. It grows into a distinctive sculptural form, with a thickened, water-storing or caudiciform trunk. It is found in the southwestern United States and northwestern Mexico.
The Lower Colorado River Valley (LCRV) is the river region of the lower Colorado River of the southwestern United States in North America that rises in the Rocky Mountains and has its outlet at the Colorado River Delta in the northern Gulf of California in northwestern Mexico, between the states of Baja California and Sonora. This north–south stretch of the Colorado River forms the border between the U.S. states of California/Arizona and Nevada/Arizona, and between the Mexican states of Baja California/Sonora.
Condea emoryi, the desert lavender, is a large, multi-stemmed shrub species of flowering plant in Lamiaceae, the mint family.
Saguaro National Park is a national park of the United States in southeastern Arizona. The 92,000-acre (37,000 ha) park consists of two separate areas—the Tucson Mountain District (TMD), about 10 miles (16 km) west of Tucson, and the Rincon Mountain District (RMD), about 10 miles (16 km) east of the city. Both districts preserve Sonoran Desert landscapes, fauna, and flora, including the giant saguaro cactus.
The Cleghorn Lakes Wilderness is a 39,167-acre (158.50 km2) wilderness area in the southern Mojave Desert. It is located 16 miles (26 km) northeast of Twentynine Palms, California, and 20 miles (32 km) north of Joshua Tree National Park. It is managed by the Bureau of Land Management.
The Santa Rosa Wilderness is a 72,259-acre (292.42 km2) wilderness area in Southern California, in the Santa Rosa Mountains of Riverside and San Diego counties, California. It is in the Colorado Desert section of the Sonoran Desert, above the Coachella Valley and Lower Colorado River Valley regions in a Peninsular Range, between La Quinta to the north and Anza Borrego Desert State Park to the south. The United States Congress established the wilderness in 1984 with the passage of the California Wilderness Act, managed by both the US Forest Service and the Bureau of Land Management. In 2009, the Omnibus Public Land Management Act was signed into law which added more than 2,000 acres (8.1 km2). Most of the Santa Rosa Wilderness is within the Santa Rosa and San Jacinto Mountains National Monument.
Phoradendron californicum, the desert mistletoe or mesquite mistletoe, is a hemiparasitic plant native to southern California, Nevada, Arizona, Sonora, Sinaloa and Baja California. It can be found in the Mojave and Sonoran Deserts at elevations of up to 1400 m.
The Los Robles Archaeological District is located in Arizona's Ironwood Forest National Monument and was added to the National Register of Historic Places on May 11, 1989. The district is nearly 13,000 acres and contains over 100 historic and prehistoric archaeological sites, including the Los Robles Platform Mound Community and a trincheras.
Flora of the Sonoran Desert includes six subdivisions based on vegetation types. Two are north of the boundary between the United States and Mexico, and four are south of the boundary. The flora of the Colorado Desert are influenced by the environment of the very dry and hot lower areas of the Colorado River valley, which may be barren, treeless, and generally have no large cacti. Flora of the Arizona Upland are comparatively lush, with trees and large columnar cacti that can withstand winter frosts. Those subdivisions of the Sonoran Desert which lie south of the international border are characterized by plants that cannot withstand frost.
Peniocereus striatus is a species of cactus known by several common names, including gearstem cactus, cardoncillo, jacamatraca, sacamatraca, and dahlia-rooted cactus. It is endemic to the Sonoran Desert, where it occurs in Baja California, Sinaloa, and Sonora in Mexico and Arizona in the United States.
Sand to Snow National Monument is a U.S. National Monument located in San Bernardino County and northern Riverside County, Southern California.
Ragged Top is a 3,907-foot-elevation (1,191 m) mountain summit located within Ironwood Forest National Monument, in Pima County of southern Arizona. It is situated 35 miles northwest of Tucson, in the Silver Bell Mountains, where it rises over 1,700 feet (520 m) above the surrounding terrain as a landmark of the area. Ragged Top is the biological and geological crown jewel of the monument for sightseeing and wildlife viewing, such as the Desert bighorn sheep and the desert tortoise. Ragged Top contains the greatest richness of species within the Sonoran Desert, including 401 plant species. Cathestecum erectum is only found on Ragged Top in the state of Arizona. Saguaro and ironwood forests cover the bajadas surrounding this mountain. This geographical feature lies within the Gila River drainage basin. Four small arches are located on this mountain.
