More than 250 species of neo-tropical migrant birds and many other water birds stop in Black Rock-High Rock Country for varying lengths of time. Antarctica The desert can be approached from two directions: either from Ningxias capital Yinchuan via the Inner Mongolian town of Bayan Khot (also known as Alashan Zuoqi ), or from the Gansu town of Zhangye. [5], Due to Western culture, native peoples now make up approximately 16% of the population of Alaska and they now live in wooden homes, and purchase clothing and food. Humboldt, Pershing and Washoe Counties of Nevada intersect at the Black Rock Desert. It was the site of two successful attempts on the world land speed record: In addition to the flat surface, distance from populated areas and uncontrolled airspace over the area also attract experimentation with rockets. In an area of about 600,000km2 in the south and west of the Kalahari, the vegetation is mainly xeric savanna. 2019. [4] Climate change has caused the temperature in the region to rise, extreme weather events, changing wildlife populations and habitats, and sea ice to melt resulting in rising sea levels. These are:[4]. The desert contains areas of sparse vegetation and has notable areas of sand dunes. While the North Aral Sea rose due to the Dike Kokaral, the South Aral Sea kept dropping, thus expanding the size of the desert, until 2010, when the South Aral Sea was partly reflooded. The sands of the Aral Karakum are made of finely-dispersed evaporites and remnants of alkaline mineral deposits, washed into the basin from irrigated fields. The desert is named after the Amargosa River, which was named after the Spanish word for bitter because of the bitter taste The Pleistocene epoch brought periodic ice ages and a cooler, wetter climate. [39] A Nobles route between Gerlach and Black Rock Hot Springs extends through the length of the playa. Study area. [citation needed]. The desert is divided into three regions, the eleveated northern Trans-Unguz Karakum, the low-lying Central Karakum, and the southeastern Karakum, home to a chain of salt marshes. The two flows merged and formed or expanded Horezm Lake, which had been formed by the earlier Khvalinian period, and as it overflowed northwards it carved its link with the Aral Sea along the Akcha Dar'ya population corridor of that low, gentle valley (a remote community of Western Uzbekistan and north-east Turkmenistan).[7]. Much of the Plateau's landscape is related to the Grand Canyon in both appearance and geologic history. [5], Compared to warmer regions of the Earth, fauna species in the North American Arctic are small but populations are large. These can stand up to 300 meters (980 feet) tall and be up to 32 kilometers (20 miles) long. Mount Bromo [3]:375[needs update], One of the most geologically intriguing features of the Colorado Plateau is its remarkable stability. Kalahari Desert The tolai hare, goitered gazelle, corsac fox are examples of mammal species in the Karakum Desert. It adjoins, to north, the long delta feeding the South Aral Sea further north, another endorheic lake, about 58 metres higher than the Caspian Sea. In the Kalahari, there are two main mechanisms of atmospheric circulation, dominated by the Kalahari High anticyclone:[6], There are huge subterranean water reserves beneath parts of the Kalahari; the Dragon's Breath Cave, for example, is the largest documented non-subglacial underground lake. It was found that the asthenosphere had invaded the overlying lithosphere, as a result of an area of mantle upwelling stemming from either the disintegration of the descending Farallon Plate, or the survival of the subducted spreading center connected to the East Pacific Rise and Gorda Ridge beneath western North America, or possibly both. The most well-known of these streams, the Colorado River, began to carve the Grand Canyon less than 6 million years ago.[6]. [5] They are characterized as having shorter legs and tails, and smaller ears compared to their relatives. [3] Vegetation that grows in this area is confined to mostly narrow coastal ice-free fringes which constitutes about 14% of the total area. [8], The Karakum Desert is home to the Darvaza Gas Crater. Perhaps the only one of its kind, a gilsonite plant near Bonanza, southeast of Vernal, Utah, mines this unique, lustrous, brittle form of asphalt, for use in "varnishes, paints,ink, waterproofing compounds, electrical insulation,roofing materials."[12]. The Yuma desert is the northern edge of the distributions of the Elephant Tree (Bursera microphylla)[1] and the Blue Baja Lily (Triteleiopsis palmeri). For instance in the ZF Mgcawu District Municipality of South Africa, total vegetation cover may be as low as 30.72% on non-protected (from cattle grazing) farmlands south of Twee Rivieren Rest Camp and 37.74% in the protected (from cattle grazing) South African side of the Kgalagadi Transfrontier Park:[12] these southernmost Kalahari xeric savanna areas are truly semi-deserts. The colorful Claron Formation that forms the delicate hoodoos of Bryce Amphitheater and Cedar Breaks was then laid down as sediments in cool streams and lakes (see geology of the Bryce Canyon area for details). A semi-desert, with huge tracts of excellent grazing after good rains, the Kalahari supports more animals and plants than a true desert, such as the Namib Desert to the west. World Heritage in Danger. Gobi Desert The NCA is located in northwest Nevada and was established by legislation in 2000. The region is notable for its paleogeologic features, as an area of 19th-century Emigrant Trails to California, as a venue for rocketry, and as an alternative to the Bonneville Salt Flats in northwestern Utah, for setting land speed records (Mach 1.02 in 1997). Pluvial lakes also formed during this time. This province is bounded by the Rocky Mountains in Colorado and by the Uinta Mountains and Wasatch Mountains branches of the Rockies in northern and central Utah. [6] Marine life includes walrus, seals, fish and microscopic ocean organisms such as algae and plankton. [5] Plants avoid the harsh wind and chill by growing close to the ground and cluster densely. The main region that lacks ground cover is in the southwest Kalahari (southeast of Namibia, northwest of South Africa and southwest of Botswana) in the south of the Kgalagadi Transfrontier Park. the badain jaran desert from zhangye The Atlas Uranium Mill near Moab has left a problematic tailings pile for cleanup. Almost 4mi. Vegetation is dominated by the creosote bush (Larrea tridentata), which is widespread. These are now filled with sediment, breached, or no longer in use, though they can be readily seen via Google Earth. [3] The climate of the region is known to be intensely cold during the year due to its extreme polar location. 177 , 240249 (2019). More recent igneous rocks are concentrated nearer the margins of the Colorado Plateau. It is currently the youngest desert in the world. from Badain Jaran Desert [3] The indigenous peoples who migrated from other lands and settled in the North American Arctic also had to adapt to living conditions. Judaean Desert 2019. The area was again covered by a warm shallow sea when the Cretaceous Seaway opened in late Mesozoic time. The Amargosa Desert is located in Nye County in western Nevada, United States, along the CaliforniaNevada border, comprising the northeastern portion of the geographic Amargosa Valley, north of the Ash Meadows National Wildlife Refuge.. Organ Pipe Cactus National Monument is located in this desert, as are the Kofa National Wildlife Refuge and Cabeza Prieta National Wildlife Refuge. [1] Construction on the canal was started in 1954 and completed in 1958. Isolated ranges of the Southern Rocky Mountains, such as the San Juan Mountains in Colorado and the La Sal Mountains in Utah, intermix into the central and southern parts of the Colorado Plateau. [9], Due to its low aridity, the Kalahari supports a variety of flora. [7] Climate change will significantly impact the plant species by causing an increase of shrubs, which will disrupt the regional vegetation, and a decrease in certain species of flora. Colorado Plateau [6], Greenland is considered an alpine region of the North American Arctic. Minor uplift events continued through the start of the Cenozoic era and were accompanied by some basaltic lava eruptions and mild deformation. By 1910, Western Pacific's Feather River Route (Oakland-Salt Lake City) had been completed across the east side of the lakebed on the "general route first explored by Lieutenant E.G. Joshua Tree National Park Some areas of the Black Rock are environmentally sensitive and closed to all vehicles. Petrified Forest National Park, Painted Desert, Zion National Park, Zion Canyon in autumn, Black Canyon of the Gunnison National Park, Chaco Culture National Historical Park, Pueblo Bonito, Coordinates: .mw-parser-output .geo-default,.mw-parser-output .geo-dms,.mw-parser-output .geo-dec{display:inline}.mw-parser-output .geo-nondefault,.mw-parser-output .geo-multi-punct{display:none}.mw-parser-output .longitude,.mw-parser-output .latitude{white-space:nowrap}37N 110W / 37N 110W / 37; -110, Plateau in the Four Corners region of the Southwest United States, American Association of Petroleum Geologists, geology of the Zion and Kolob canyons area, Canyons of the Ancients National Monument, Grand StaircaseEscalante National Monument, "Colorado Plateau | plateau, United States", "Colorado Plateau Physiographic Province", "Moab's steady progress through a decade of cleanup", "Coal-fired power plant apparently finds a home", International Boundary and Water Commission, Metropolitan Water District of Southern California, Geographic data and information organizations, National Council for Geographic Education, https://en.wikipedia.org/w/index.php?title=Colorado_Plateau&oldid=1118985371, Wikipedia articles incorporating text from the United States Geological Survey, Wikipedia articles in need of updating from October 2022, All Wikipedia articles in need of updating, Articles containing potentially dated statements from 2019, All articles containing potentially dated statements, Creative Commons Attribution-ShareAlike License 3.0, Paradox Basin in southwestern Colorado and southeastern Utah, This page was last edited on 30 October 2022, at 03:31. Cattle ranchers will also poison or hunt down predators from the rangeland, particularly targeting jackals and wild dogs. The desert is the 3rd largest desert in China, even though a lot of people are not familiar with this dessert, outside China. The Hopi Buttes in northeastern Arizona are held up by resistant sheets of sodic volcanic rocks, extruded about 7 million years ago. [4], The North American Arctic geographical region consists of large land masses. Badain Jaran Desert [3], Plants that have adapted to the climate in the region have the ability to grow rapidly in the small timeframe of prime growing conditions in summer due to their ability to conserve water. [3]:376 Some of the prominent isolated mountain ranges of the Plateau, such as Ute Mountain and the Carrizo Mountains, both near the Four Corners, are cored by igneous rocks that were emplaced about 70 million years ago. This means that it nearly holds the record of the largest dunes in the world because only the dunes of the Badain Jaran Desert in China are larger. It is also the location for the annual Burning Man event. Although the two regions are separated only by the Colorado River, numerous species of plant and animals live only on one side or the other, such as saguaro cactus, which occurs only east of the river. The Badain Jaran Desert witnessed increasing in-terest from scientists in different fields after the 1990s. There are several possible definitions of the extent of the Black Rock Desert. It is not to be confused with the Angolan, Namibian, and South African Namib coastal desert, whose name is of Khoekhoegowab origin and means "vast place". Acknowledgements Thick sequences of mid-Tertiary to late-Cenozoic-aged lava covers this section. The desert is crossed by the second largest irrigation canal in the world, the Karakum Canal, which brings water from the Amu Darya to southern regions of the desert. A study of the area's unusually clear geologic history (laid bare due to the arid and semiarid conditions) has greatly advanced that science. Luminescence chronology and palaeoenvironmental significance of limnic relics from the Badain Jaran Desert, northern China. Increasingly younger east-west trending escarpments of the Grand Staircase extend north of the Grand Canyon and are named for their color: Within these rocks are abundant mineral resources, including uranium, coal, petroleum, and natural gas. Comme l'un des domaines fonctionnels cls cologiques nationales, Qilian bloquer le Badain Jaran dsert, Kumtag dsert, dsert de Tengger, le sud du dsert du bassin du Qaidam et rejoindre. The Laramide orogeny closed the seaway and uplifted a large belt of crust from Montana to Mexico, with the Colorado Plateau region being the largest block. 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 km 2 (130,000 mi 2) within western Colorado, northwestern New Mexico, southern and eastern Utah, northern Arizona, and [7][8] Eventually, the great block of Colorado Plateau crust rose a kilometer higher than the Basin and Range. Within the Karakum are the Uly Balkan, a mountain range in which archaeologists have found human remains dating back to the Stone Age. The Thar Desert, also known as the Great Indian Desert, is an arid region in the north-western part of the Indian subcontinent that covers an area of 200,000 km 2 (77,000 sq mi) and forms a natural boundary between India and Pakistan.It is the world's 20th-largest desert, and the world's 9th-largest hot subtropical desert.. About 85% of the Thar Desert is in India, and about 15% is in Tectonic activity resumed in Mid Cenozoic time and started to unevenly uplift and slightly tilt the Colorado Plateau region and the region to the west some 20 million years ago (as much as 3 kilometers of uplift occurred). Surprisingly, this seemingly endless sea of sands extending to the horizon is dotted with nothing but beautiful blue lakes. The only permanent river, the Okavango, flows into a delta in the northwest, forming marshes that are rich in wildlife. They often store water in the blown-out shells of ostrich eggs. The portion of the Lake Lahontan lakebed in the Black Rock Desert is generally flat with Lahontan salt shrub vegetation, widely scattered hot springs, and a playa. Carcross Desert is commonly referred to as a desert, but is actually a series of northern sand dunes. Examples include the north of the ZF Mgcawu District Municipality, itself in the north of South Africa, and the Keetmanshoop Rural in the southeast of Namibia. Later a vast desert formed the Navajo and Temple Cap formations and dry near-shore environment formed the Carmel (see geology of the Zion and Kolob canyons area for details). Kumtag Desert [6] The region supports an enormous population of migratory birds that migrate to the region in the summer for breeding and many large fisheries. Geography. It was not until the upheavals that coincided with the formation of the supercontinent Pangea began about 250 million years ago that deposits of marine sediment waned and terrestrial deposits dominate. In 1867, Hardin City, a short-lived silver mill town was established (now a ghost town). [6] The many lakes and rivers are home to fish species such as Arctic char and lake trout. [4] The rising of sea levels is a critical issue as the region plays a role in the ventilation of the Atlantic and Pacific, and due to the impact that melting sea ice has on the acceleration of global warming and increased fluxes of green house gases into the atmosphere. In 2007, it occupied an arc of land in area.. The Black Rock Desert is part of the National Conservation Area (NCA), a unit of the Bureau of Land Management (BLM) National Landscape Conservation System (NLCS). This region is a relatively flat topographic part of the Earth. Karakumy, IPA:[krkum]), is a desert in Central Asia. The Kalaharian climate is subtropical (average annual temperature greater than or equal to 18C, at peaks reaching 40C and above, with mean monthly temperature of the coldest month strictly below 18C), and is semi-arid with the dry season during the "cold" season, the coldest six months of the year. The North American Arctic is composed of the northern polar regions of Alaska (USA), Northern Canada and Greenland. The following are highlights of amateur rocketry records[52] set at Black Rock: Other rocket launches attempting various altitude records or space flights have occurred at Black Rock. [11] In Utah the largest deposits are in aptly named Carbon County. A 12,000-to-15,000-foot high (3,700 to 4,600m) extension of the Ancestral Rocky Mountains called the Uncompahgre Mountains were uplifted and the adjacent Paradox Basin subsided. It was along these ancient faults and other deeply buried structures that much of the province's relatively small and gently inclined flexures (such as anticlines, synclines, and monoclines) formed. The eponymous mountain range of the Sierra del Cabo de Gata, with its highest peak El Larger installations such as "Ground Zero", Elvis, Imagination Station Desert Broadcasting System (where the windows are TV frames with different panoramas) are also present. [6] Many species of animals have stiff fur on their feet to create a barrier between their pads and toes, and the snow which allows them to walk more easily. It is in the northern Nevada section of the Great Basin with a lakebed that is a dry remnant of Pleistocene Lake Lahontan. There are small amounts of rainfall and the summer temperature is very high. [5] During the year, temperatures can span a widespread range with average lows that reach around 38C (36F) in winter to average highs that reach approximately 10C (50F) in summer. Sub ranges of the Southern Rocky Mountains are scattered throughout the Colorado Plateau.[6]. In areas of the lakebed along mountains, rain shadow results in desert precipitation levels. The northernmost tree line roughly follows the isotherm at the boundary of this region. Numerous pans exist within the Kalahari, including the Groot-vloer Pan and Verneukpan where evidence of a wetter climate exists in the form of former contouring for capturing of water. Black Rock Desert Faults that run parallel to the Wasatch Fault that lies along the Wasatch Range form the boundaries between the plateaus in the High Plateaus Section. [5][6] The warmest month is July while the coldest month is January. The population is sparse, with an average of one person per 6.5km2 (2.5square miles). Light aircraft have landed on the lakebed for events (the nearby Empire and Reno-Tahoe International Airports provide commercial service for the area). Interactive Map. The lack of sediment has also starved sand bars and beaches, but an experimental 12-day-long controlled flood from Glen Canyon Dam in 1996 showed substantial restoration. About 90% of the area is drained by the Colorado River and its main tributaries: the Green, San Juan, and Little Colorado. [9], The area has significant oil and natural gas deposits. [76] The Friends of the Black Rock/High Rock organized in 1999,[77] and a National Conservation Area Act the next year created several protected areas of the desert. The severely reduced inflow caused the water level in the Aral Sea to drop. The Colorado Plateau is covered with dry grasslands and shrublands, open pinyon-juniper woodland, and mountain woodlands and forests. Several other formations were also created but were mostly eroded following two major periods of uplift. Great Basin tribes inhabited the area approximately 10,000 B.P.,[3] and a Frmont Expedition encountered the site in 1843, but the Fortieth Parallel Survey (1867) conducted the first official exploration. National parks (from south to north to south clockwise): Other notable protected areas include: Barringer Crater, Dead Horse Point State Park, Glen Canyon National Recreation Area, Goblin Valley State Park, Goosenecks State Park, the Grand Gulch Primitive Area, Kodachrome Basin State Park, Monument Valley, and the San Rafael Swell. 2019. Gansu [6] Despite almost being frozen, some insects can survive by going into a dormant state and allowing their naturally occurring antifreeze-like compounds to take effect. The fossil flora and fauna from Gcwihaba Cave in Botswana indicates that the region was much wetter and cooler at least from 30 to 11 thousand BP (before present) especially after 17,500 BP.[2]. The delta is that of the Amu Dar'ya river to the northeast demarcating the long border with the Kyzyl Kum desert, of Uzbekistan. The following mountain ranges are within or bordering the Black Rock Desert region. [5] Parts of the region are covered in ice for most of the year and it can snow during any month of the year and the average annual precipitation is 250mm (9.8in).[5][6]. The Chuska Sandstone caps the Chuska Mountains, and it lies unconformably on Mesozoic rocks deformed during the Laramide orogeny. [1] Major bodies of water include the Arctic Ocean, Hudson Bay, the Gulf of Alaska and North Atlantic Ocean. [3], Due to permafrost, a short growing season, and dark and long winters of strong winds and extreme cold, the region experiences being almost treeless with only vegetation such as moss and lichen being able to live. [6] The cycle often begins in spring, with major growth during July before the end of August when winter is about to arrive and ends the cycle. In the lowest elevations of the Tabernas basin (about 400 m The North American Arctic consists of some of the following major bodies of water: The North American Arctic's climate is characterized by extremely cold temperatures throughout the year. and Shaw, P.A. The average annual rainfall ranging from around 110mm (close to aridity) to more than 500mm in some areas of the north and east. [47][48] Copies of the bones are now exhibited at the Nevada State Museum, Carson City. Few data are available for the Hf isotopic composition of the Central Asian Orogenic System. Badain Jaran Desert It is home to the largest dunes on earth, the highest of which tower over 450 meters tall and stretch over 5 km in length. [2], While the level of the Aral Sea has fluctuated over its existence, the most recent level drop since the 1960s[3] was caused by the Soviet Union building massive irrigation projects in the region. North American Arctic The Government of Botswana granted a permit to De Beers' Gem Diamonds/Gope Exploration Company (Pty) Ltd. to conduct mining activities within the reserve. The watershed covers 11,600sqmi (30,000km2)[10] including the Upper and Lower Quinn River, Smoke Creek Desert, Massacre Lake, and Thousand Creek[11]/Virgin Valley[12] watersheds of northwestern Nevada as well as small parts across the borders of California and Oregon. [13], A totally different vegetation is adapted to the perennial fresh water of the Okavango Delta, an ecoregion termed Zambezian flooded grasslands AT0907.[13].
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