HOME





Clark Range (California)
The Clark Range is a subrange of California's Sierra Nevada in Yosemite National Park. Initially, the range was known as the "Merced Group" in early writings of Yosemite from Josiah Whitney and John Muir. Geography The range extends in a north–south direction from Quartzite Peak () to Triple Divide Peak () and separates the drainage basins of the Illilouette Creek from the uppermost portions of the Merced River. The range is named after Mount Clark, which was named after Galen Clark. The highest peak in the range is Merced Peak at . Second-highest is Red Peak, . Geology Metamorphic rock composes most of the Clark Range, with the granite Granite ( ) is a coarse-grained (phanerite, phaneritic) intrusive rock, intrusive igneous rock composed mostly of quartz, alkali feldspar, and plagioclase. It forms from magma with a high content of silica and alkali metal oxides that slowly coo ... of Mount Clark's summit being the main exception. References Landforms of Yosemit ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Mojave Desert
The Mojave Desert (; ; ) is a desert in the rain shadow of the southern Sierra Nevada mountains and Transverse Ranges in the Southwestern United States. Named for the Indigenous peoples of the Americas, indigenous Mohave people, it is located primarily in southeastern California and southwestern Nevada, with small portions extending into Arizona and Utah. The Mojave Desert, together with the Sonoran Desert, Sonoran, Chihuahuan Desert, Chihuahuan, and Great Basin Desert, Great Basin deserts, form a larger List of North American deserts, North American desert. Of these, the Mojave is the smallest and driest. It displays typical basin and range topography, generally having a pattern of a series of parallel mountain ranges and valleys. It is also the site of Death Valley, which is the lowest elevation in North America. The Mojave Desert is often colloquially called the "high desert", as most of it lies between . It supports a diversity of flora and fauna. The desert supports a numb ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Drainage Basin
A drainage basin is an area of land in which all flowing surface water converges to a single point, such as a river mouth, or flows into another body of water, such as a lake or ocean. A basin is separated from adjacent basins by a perimeter, the drainage divide, made up of a succession of elevated features, such as ridges and hills. A basin may consist of smaller basins that merge at river confluences, forming a hierarchical pattern. Other terms for a drainage basin are catchment area, catchment basin, drainage area, river basin, water basin, and impluvium. In North America, they are commonly called a watershed, though in other English-speaking places, " watershed" is used only in its original sense, that of the drainage divide line. A drainage basin's boundaries are determined by watershed delineation, a common task in environmental engineering and science. In a closed drainage basin, or endorheic basin, rather than flowing to the ocean, water converges toward the ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Landforms Of Yosemite National Park
A landform is a land feature on the solid surface of the Earth or other planetary body. They may be natural or may be anthropogenic (caused or influenced by human activity). Landforms together make up a given terrain, and their arrangement in the landscape is known as topography. Landforms include hills, mountains, canyons, and valleys, as well as shoreline features such as bays, peninsulas, and seas, including submerged features such as mid-ocean ridges, volcanoes, and the great oceanic basins. Physical characteristics Landforms are categorized by characteristic physical attributes such as elevation, slope, orientation, structure stratification, rock exposure, and soil type. Gross physical features or landforms include intuitive elements such as berms, cliffs, hills, mounds, peninsulas, ridges, rivers, valleys, volcanoes, and numerous other structural and size-scaled (e.g. ponds vs. lakes, hills vs. mountains) elements including various kinds of inland and oceanic waterbodi ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Seattle
Seattle ( ) is the most populous city in the U.S. state of Washington and in the Pacific Northwest region of North America. With a population of 780,995 in 2024, it is the 18th-most populous city in the United States. The city is the county seat of King County, the most populous county in Washington. The Seattle metropolitan area's population is 4.02 million, making it the 15th-most populous in the United States. Its growth rate of 21.1% between 2010 and 2020 made it one of the country's fastest-growing large cities. Seattle is situated on an isthmus between Puget Sound, an inlet of the Pacific Ocean, and Lake Washington. It is the northernmost major city in the United States, located about south of the Canadian border. A gateway for trade with East Asia, the Port of Seattle is the fourth-largest port in North America in terms of container handling . The Seattle area has been inhabited by Native Americans (such as the Duwamish, who had at least 17 villages a ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

The Mountaineers (Pacific NW)
The Mountaineers is an alpine club in the US state of Washington. Founded in 1906, it is organized as an outdoor recreation, education, and conservation 501(c)(3) nonprofit organization, and is based in Seattle, Washington. The club hosts a wide range of outdoor activities, primarily alpine mountain climbing and hikes. The club also hosts classes, training courses, and social events. The club runs a publishing business, Mountaineers Books, which has several imprints. Publications include '' Mountaineering: The Freedom of the Hills''. Organization and activities The Mountaineers has 7 branches in Western Washington, 3 mountain lodges, and 2 program centers: one in Magnuson Park in Seattle, and one in Tacoma. All classes and trips are organized. History Originally a Seattle-based part of the Mazamas, a Portland based group founded in 1894, The Mountaineers formed their own branch shortly after the 1906 Mazamas Mount Baker expedition and dubbed themselves "The Mountaine ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Granite
Granite ( ) is a coarse-grained (phanerite, phaneritic) intrusive rock, intrusive igneous rock composed mostly of quartz, alkali feldspar, and plagioclase. It forms from magma with a high content of silica and alkali metal oxides that slowly cools and solidifies underground. It is common in the continental crust of Earth, where it is found in igneous intrusions. These range in size from dike (geology), dikes only a few centimeters across to batholiths exposed over hundreds of square kilometers. Granite is typical of a larger family of ''granitic rocks'', or ''granitoids'', that are composed mostly of coarse-grained quartz and feldspars in varying proportions. These rocks are classified by the relative percentages of quartz, alkali feldspar, and plagioclase (the QAPF diagram, QAPF classification), with true granite representing granitic rocks rich in quartz and alkali feldspar. Most granitic rocks also contain mica or amphibole minerals, though a few (known as leucogranites) conta ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Galen Clark
Galen Clark (March 28, 1814 – March 24, 1910) was a British North American-born American conservationist and writer. He is known as the first European American to discover the Mariposa Grove of Giant Sequoia trees, and is notable for his role in gaining legislation to protect it and the Yosemite area, and for 24 years serving as Guardian of Yosemite National Park. Biography Galen Clark was born in Shipton, Lower Canada in 1814. He joined the westward migration as a youth and moved to Waterloo, Missouri in 1836. In Missouri, he met Rebecca McCoy, and they married in 1839. They had five children: Elvira Missouri Clark (1840–1912), Joseph Locke Clark (1842–1862), Mary Ann Clark (1844–1919), Calen Alonzo Clark (1847–1873), and Solon McCoy Clark (1848–1857). Only two of them survived until after their parents' deaths: Elvira Clark, who married and became a doctor in Oakland, California; and their other daughter, Mary Ann Clark, who married John T. Regan of Springfiel ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


Mount Clark (California)
Mount Clark is a granite peak in the Clark Range, a sub-range of the Sierra Nevada. It is a popular destination for mountaineers. Both the mountain and the range are named in honor of Galen Clark, an early explorer and the first guardian of Yosemite National Park. It was summited in 1866 by Clarence King and James Gardener of the US Geological Survey. Before it received its present name, it was known as Gothic Peak and then The Obelisk, the name used by the Whitney Survey. Obelisk Lake, at lies on the mountain's northeast flank. Climate Mount Clark is located in an alpine climate zone. Most weather fronts originate in the Pacific Ocean, and travel east toward the Sierra Nevada mountains. As fronts approach, they are forced upward by the peaks (orographic lift Orographic lift occurs when an air mass is forced from a low elevation to a higher elevation as it moves over rising terrain. As the air mass gains altitude it quickly cools down adiabatically, which can raise the re ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Merced River
The Merced River (), in the central part of the U.S. state of California, is a -long tributary of the San Joaquin River flowing from the Sierra Nevada (U.S.), Sierra Nevada into the San Joaquin Valley. It is most well known for its swift and steep course through the southern part of Yosemite National Park, where it is the primary watercourse flowing through Yosemite Valley. The river's character changes dramatically once it reaches the plains of the agricultural San Joaquin Valley, where it becomes a slow-moving meandering stream. The river first formed as the Sierra Nevada rose about 10 million years ago, and sediment eroded from its canyon helped form the flat floor of the San Joaquin Valley. Glaciation during the ice ages carved the high elevation parts of the watershed, including Yosemite Valley, into their present shape. Historically, there was an extensive riparian zone which provided habitat for millions of migrating birds, and the river had one of the southernmost runs o ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


Illilouette Fall
Illilouette Fall is a waterfall on the Illilouette Creek tributary of the Merced River in Yosemite National Park. It is located in a small canyon that cuts into the south wall of Yosemite Valley directly across from Vernal Fall. The origin and meaning of the waterfall's name has been lost to time. The fall is prominently visible to the south from both Mist Trail and John Muir Trail near Vernal Fall. However, during low-flow months, the fall can disappear entirely from this perspective. The best vantage point for viewing the waterfall is from the Panorama Trail as it descends from Glacier Point. There is no trail to the base of the fall, as the narrow canyon is craggy and inundated with rapids during the wet season. It is possible - though not encouraged - to reach the base of the fall during low-flow months. Name The meaning of the name "Illilouette" is not known. According to Lafayette Bunnell, the Ahwahneechee name of the waterfall was "Too-lool-lo-we-ak". It was suggeste ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Triple Divide Peak (Madera County, California)
Triple Divide Peak is a mountain on the boundary between Yosemite National Park and the Ansel Adams Wilderness in Madera County, California. It is located north of Walton Lake (California), Walton Lake and southeast of Merced Peak. Its name refers to the fact that it lies on the boundaries of three distinct watersheds, namely those of the Merced River, Merced, South Fork Merced River, South Fork Merced, and San Joaquin River, San Joaquin rivers. Climate According to the Köppen climate classification system, Triple Divide Peak is located in an alpine climate zone. Most weather fronts originate in the Pacific Ocean and travel east toward the Sierra Nevada mountains. As fronts approach, they are forced upward by the peaks (orographic lift), causing moisture in the form of rain or snowfall to drop onto the range. See also * * Geology of the Yosemite area References

Mountains of Yosemite National Park Mountains of the Ansel Adams Wilderness Mountains of Madera County, C ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


Gray Peak (California)
Gray Peak is an mountain summit located in the Sierra Nevada mountain range, in Madera County of northern California, United States. It is situated in Yosemite National Park, approximately southeast of Yosemite Valley, north of Red Peak, and south-southeast of Mount Clark. Gray Peak is the fourth-highest peak in the Clark Range, which is a subset of the Sierra Nevada. History The peak was probably named by the Wheeler Survey when it explored the Yosemite region in 1878 and 1879.Peter Browning, ''Place Names of the Sierra Nevada: From Abbot to Zumwalt'', Wilderness Press, 1986, , page 86. This geographical feature's descriptive name, due to black iron-bearing minerals, was shown on an 1893 Le Conte map as Gray Peak, and was officially adopted in 1897 by the U.S. Board on Geographic Names. In 1920, Ansel Adams left a Sierra Club cylinder-type register at the summit. Climate According to the Köppen climate classification system, Gray Peak is located in an alpine climate ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]