San Bernardino County, officially the County of San Bernardino, is a county located in the southern portion of the U.S. state of California, and is located within the Inland Empire area. As of the 2010 U.S. Census, the population was 2,035,210, making it the fifth-most populous county in California and the 14th-most populous in the United States. The county seat is San Bernardino.
Mohave County is in the northwestern corner of the U.S. state of Arizona. As of the 2010 census, its population was 200,186. The county seat is Kingman, and the largest city is Lake Havasu City. It is the fifth largest county in the United States.
Yavapai County is near the center of the U.S. state of Arizona. As of the 2020 census, its population was 236,209, making it the fourth-most populous county in Arizona. The county seat is Prescott.
Lake Mead National Recreation Area is a U.S. national recreation area in southeastern Nevada and northwestern Arizona. Operated by the National Park Service, Lake Mead NRA follows the Colorado River corridor from the westernmost boundary of Grand Canyon National Park to just north of the cities of Laughlin, Nevada and Bullhead City, Arizona. It includes all of the eponymous Lake Mead as well as the smaller Lake Mohave – reservoirs on the river created by Hoover Dam and Davis Dam, respectively – and the surrounding desert terrain and wilderness.
The Colorado Plateau, also known as the Colorado Plateau Province, is a physiographic and desert region of the Intermontane Plateaus, roughly centered on the Four Corners region of the southwestern United States. This province covers an area of 336,700 km2 (130,000 mi2) within western Colorado, northwestern New Mexico, southern and eastern Utah, northern Arizona, and a tiny fraction in the extreme southeast of Nevada. About 90% of the area is drained by the Colorado River and its main tributaries: the Green, San Juan, and Little Colorado. Most of the remainder of the plateau is drained by the Rio Grande and its tributaries.
The Apache–Sitgreaves National Forests are two 2.76-million-acre (11,169 km2) United States National Forests which run along the Mogollon Rim and the White Mountains in east-central Arizona and into the U.S. state of New Mexico. Both forests are managed as one unit by USDA Forest Service from the forests Supervisors Office in Springerville, Arizona. Apache–Sitgreaves has over 400 species of wildlife. With its high elevation and cool summer breezes it is a popular weekend destination from the hot desert for Phoenix, Arizona, residents. The forest is divided into 5 Ranger Districts that span almost 300 miles (480 km) from Clifton, Arizona in the east-central portion of Arizona to the eastern boundary of the Coconino National Forest in north-central Arizona. The Apache–Sitgreaves National Forest borders the western and northern borders of the Fort Apache Indian Reservation. It is located in parts of Greenlee, Apache, Navajo, and Coconino counties in eastern and east-central Arizona, and Catron County in western New Mexico. The more northwesterly Sitgreaves National Forest portion lies adjacent to the north side of the Fort Apache Indian Reservation and is located entirely in Arizona, within Navajo, Apache, and Coconino counties. It has a total area of 818,651 acres (3,313 km2). The more southeasterly and much larger Apache National Forest portion lies adjacent to the east side of the Fort Apache and the San Carlos Indian Reservations. It lies on both sides of the border with New Mexico, in Greenlee, Catron, and Apache counties. It has a total area of 1,813,601 acres (7,339 km2).
The Tonto National Forest, encompassing 2,873,200 acres, is the largest of the six national forests in Arizona and is the fifth largest national forest in the United States. The forest has diverse scenery, with elevations ranging from 1,400 feet in the Sonoran Desert to 7,400 feet in the ponderosa pine forests of the Mogollon Rim. The Tonto National Forest is also the most visited "urban" forest in the United States.
Organ Pipe Cactus National Monument is a U.S. national monument and UNESCO biosphere reserve located in extreme southern Arizona that shares a border with the Mexican state of Sonora. The park is the only place in the United States where the senita and organ pipe cactus grow wild. Along with this species, many other types of cacti and other desert flora native to the Yuma Desert section of the Sonoran Desert region grow in the park. Organ Pipe Cactus National Monument is 517 sq mi (1,340 km2) in size. In 1976 the monument was declared a Biosphere Reserve by UNESCO, and in 1977 95% of Organ Pipe Cactus was declared a wilderness area.
The Chocolate Mountains of California are located in Imperial and Riverside counties in the Colorado Desert of Southern California. The mountains stretch more than 60 miles (100 km) in a northwest to southeast direction, and are located east of the Salton Sea and south and west of the Chuckwalla Mountains and the Colorado River. To the northwest lie the Orocopia Mountains.
The Beaver Dam Mountains Wilderness is a wilderness area located in northwestern Arizona and southwestern Utah, USA, within the arid Colorado Plateau region. The jagged mountains and gently sloping alluvial plain of the Beaver Dam Mountains straddle the border between the two states. The Wilderness contains some of the lowest elevation land in Utah, and includes a 13 miles (21 km) section of the Virgin River Gorge. The area comprises some 18,667 acres (7,554 ha), 15,000 acres (6,100 ha) of which in Arizona and approximately 3,667 acres (1,484 ha) in Utah. The area was designated Wilderness by the U.S. Congress in 1984 and is administered by the Bureau of Land Management.
The Opal Creek Wilderness is a wilderness area located in the Willamette National Forest in the U.S. state of Oregon, on the border of the Mount Hood National Forest. It has the largest uncut watershed in Oregon.
Astereae is a tribe of plants in the family Asteraceae that includes annuals, biennials, perennials, subshrubs, shrubs, and trees. Plants within the tribe are present nearly worldwide divided into 170 genera and more than 2,800 species, making it the second-largest tribe in the family behind Senecioneae. They are found primarily in temperate regions of the world.
The Baboquivari Peak Wilderness is a 2,065-acre (8 km2) wilderness area in the U.S. state of Arizona. It is located in the Baboquivari Mountains 50 miles (80 km) southwest of Tucson, Arizona. It is administered by the Bureau of Land Management. The United States Congress designated the Baboquivari Peak Wilderness in 1990. It is the smallest such designated wilderness in the state of Arizona. Today, the 2,900,000-acre (12,000 km2) Tohono O'odham Nation lies to the west. Baboquivari Peak's elevation is 7,730 feet. It is a popular site for many climbers, tourists and other visitors to Arizona and can be seen in the distance from the Kitt Peak National Observatory. The mountain was well known as a place to find flint for arrow points. BA BO QUAY VI RA, is translated as the place for the mother lode of flint.
Mount Baldy is a mountain in eastern Arizona in the United States. With a summit elevation of 11,409 feet (3,477 m), the peak of Mount Baldy rises above the tree line and is left largely bare of vegetation, lending the mountain its current name. The Mount Baldy Wilderness occupies the eastern slope of the mountain and is managed by the Apache-Sitgreaves National Forest.
The 112,400-acre (45,500 ha) Warm Springs Wilderness makes up the entirety of the Black Mesa and parts of the surrounding foothills, washes, alluvial fans, and valleys. The Black Mesa is the southernmost section of the Black Mountains of western Mohave County, in northwest Arizona. The region is in the east and southeast of the Mojave Desert of Arizona, southern Nevada, and California.
Trigo Mountains Wilderness is a 30,300-acre (12,262 ha) wilderness area in the U.S. state of Arizona and was established in 1990. It is located 30 miles (48 km) north of Yuma east of the Colorado River in an area called the Lower Colorado River Valley. It is a 15-mile (24 km) stretch of ridgeline of the rugged desert Trigo Mountains and is adjacent to historical mines, the Red Cloud and Hart Mine. These rugged desert mountain ecosystems are home to the Desert Bighorn Sheep.
The Black Mountains of northwest Arizona are an extensive, mostly linear, north-south trending 75 miles (121 km) long mountain range. It forms the north-south border of southwest Mohave County as it borders the eastern shore of the south-flowing Colorado River from Hoover Dam.
Mount Tipton is a mountain in northwestern Arizona in the United States. With a summit elevation of 7,153 feet (2,180 m), it is the tallest mountain in the Cerbat Mountains which border Kingman on the north, and is the high point of the Mount Tipton Wilderness which comprises the entirety of the northern portion of the Cerbat Mountains. The community of Dolan Springs lies west at the base of Mount Tipton at the northwest side of the Cerbat Range.
Upper Burro Creek Wilderness is a 27,440-acre wilderness area located in Yavapai and Mohave Counties in the U.S. state of Arizona, approximately 10 miles (16 km) northwest of the town of Bagdad It is managed by the Bureau of Land Management.
Mount Wilson is a mountain in Mohave County, Arizona, U.S. At 5,456 feet (1,663 m), it is the second highest point of the Black Mountains after Mount Perkins.
