The Kyzylkum Desert ( uz, Qizilqum, Қизилқум, قىزىلقۇم; kk, Қызылқұм, Qyzylqūm, قىزىلقۇم) is the 15th largest

desert A desert is a barren area of landscape where little precipitation occurs and, consequently, living conditions are hostile for plant and animal life. The lack of vegetation exposes the unprotected surface of the ground to denudation. About on ...

in the world. Its name means ''Red Sand'' in

Turkic languages The Turkic languages are a language family of over 35 documented languages, spoken by the Turkic peoples of Eurasia from Eastern Europe and Southern Europe to Central Asia, East Asia, North Asia ( Siberia), and Western Asia. The Turki ...

. It is located in

Central Asia Central Asia, also known as Middle Asia, is a region of Asia that stretches from the Caspian Sea in the west to western China and Mongolia in the east, and from Afghanistan and Iran in the south to Russia in the north. It includes the fo ...

, in the land between the confluent rivers

Amu Darya The Amu Darya, tk, Amyderýa/ uz, Amudaryo// tg, Амударё, Amudaryo ps, , tr, Ceyhun / Amu Derya grc, Ὦξος, Ôxos (also called the Amu, Amo River and historically known by its Latin name or Greek ) is a major river in Central Asi ...

and

Syr Darya The Syr Darya (, ),, , ; rus, Сырдарья́, Syrdarjja, p=sɨrdɐˈrʲja; fa, سيردريا, Sirdaryâ; tg, Сирдарё, Sirdaryo; tr, Seyhun, Siri Derya; ar, سيحون, Seyḥūn; uz, Sirdaryo, script-Latn/. historically known ...

, a region historically known as Transoxania.Mapping Mongolia: Situating Mongolia in the World from Geologic Time to the Present, Paula L.W. Sabloff, P.62 Today it is divided between

Kazakhstan Kazakhstan, officially the Republic of Kazakhstan, is a transcontinental country located mainly in Central Asia and partly in Eastern Europe. It borders Russia to the north and west, China to the east, Kyrgyzstan to the southeast, Uzbeki ...

Turkmenistan Turkmenistan ( or ; tk, Türkmenistan / Түркменистан, ) is a country located in Central Asia, bordered by Kazakhstan to the northwest, Uzbekistan to the north, east and northeast, Afghanistan to the southeast, Iran to the s ...

and

Uzbekistan Uzbekistan (, ; uz, Ozbekiston, italic=yes / , ; russian: Узбекистан), officially the Republic of Uzbekistan ( uz, Ozbekiston Respublikasi, italic=yes / ; russian: Республика Узбекистан), is a doubly landlocked co ...

. It covers about .

Geography

The territory consists mainly of an extensive plain at an altitude up to above

sea level Mean sea level (MSL, often shortened to sea level) is an average surface level of one or more among Earth's coastal bodies of water from which heights such as elevation may be measured. The global MSL is a type of vertical datuma standardis ...

, with a number of depressions and highlands (Sultanuizdag, Bukantau). Most of the area is covered with dunes ( barchans); in the northwest large areas are covered with takirs (clay coatings); there are also some oases. There are

agricultural Agriculture or farming is the practice of cultivating plants and livestock. Agriculture was the key development in the rise of sedentary human civilization, whereby farming of domesticated species created food surpluses that enabled peopl ...

settlements along the

river A river is a natural flowing watercourse, usually freshwater, flowing towards an ocean, sea, lake or another river. In some cases, a river flows into the ground and becomes dry at the end of its course without reaching another body of ...

s and in the

oases In ecology, an oasis (; ) is a fertile area of a desert or semi-desert environment'ksar''with its surrounding feeding source, the palm grove, within a relational and circulatory nomadic system.” The location of oases has been of critical im ...

. Temperatures can be very high during the summer months, from mid-May to mid-September.

Kerki Kerki is a city in and capital of Kerki District, Lebap Province, Turkmenistan. It was formerly known as Zamm and, between 1999 and 2017, as Atamyrat. Geography It is situated on a plain on the left bank of the Amu Darya river. Nearby town ...

, one extreme inland city located on the banks of the Amu Darya River, recorded in July 1983. It is mainly located in Uzbekistan.

Fauna

Desert fauna include the

Russian tortoise The Russian tortoise (''Testudo horsfieldii''), also commonly known as the Afghan tortoise, the Central Asian tortoise, Horsfield's tortoise, four-clawed tortoise, and the (Russian) steppe tortoise, is a threatened species of tortoise in the fam ...

(''Testudo horsfieldii'') and a large lizard known as the Transcaspian or

desert monitor The desert monitor (''Varanus griseus'') is a species of monitor lizard of the order Squamata found living throughout North Africa and Central and South Asia. The desert monitor is carnivorous, feeding on a wide range of vertebrates and invertebr ...

(''Varanus griseus''), which can reach lengths of . The saiga antelope (''Saiga tatarica'') also occasionally migrates through the northern part of the desert. Kyzylkum Nature Reserve in Bukhara Region was established in 1971. The area of the reserve amounts to and it is located on flood-land ( tugai) drained by the Amudarya close to the settlement Dargan Ata. Fauna include:

Bactrian deer The Bactrian deer (''Cervus hanglu bactrianus''), also called the Bukhara deer, Bokhara deer, or Bactrian wapiti, is a lowland subspecies of Central Asian red deer native to Central Asia. It is similar in ecology to the related Yarkand deer ( ...

(''Cervus elaphus bactrianus''),

wild boar The wild boar (''Sus scrofa''), also known as the wild swine, common wild pig, Eurasian wild pig, or simply wild pig, is a suid native to much of Eurasia and North Africa, and has been introduced to the Americas and Oceania. The species i ...

(''Sus scrofa''), common pheasant (''Phasianus colchicus''),

golden eagle The golden eagle (''Aquila chrysaetos'') is a bird of prey living in the Northern Hemisphere. It is the most widely distributed species of eagle. Like all eagles, it belongs to the family Accipitridae. They are one of the best-known bird ...

(''Aquila chrysaetus''). Djeyran Reserve is located south of

Bukhara Bukhara ( Uzbek: /, ; tg, Бухоро, ) is the seventh-largest city in Uzbekistan, with a population of 280,187 , and the capital of Bukhara Region. People have inhabited the region around Bukhara for at least five millennia, and the city ...

. The total area of this reserve is . It is a breeding centre for rare species such as goitered gazelle (''Gazella subgutturosa''),

Przewalski's horse Przewalski's horse (, , (Пржевальский ), ) (''Equus ferus przewalskii'' or ''Equus przewalskii''), also called the takhi, Mongolian wild horse or Dzungarian horse, is a rare and endangered horse originally native to the steppes of ...

(''Equus ferus przewalskii''),

Turkmenian kulan The Turkmenian kulan (''Equus hemionus kulan''), also called Transcaspian wild ass, Turkmenistani onager or simply the ', is a subspecies of onager (Asiatic wild ass) native to Central Asia. It was declared Endangered in 2016. The species's p ...

(''Equus hemionus kulan'') and MacQueen's bustard (''Chlamydotis macqueenii''). The reserve was founded in 1977 on the enclosed area in .

Paleontology

The Kyzylkum Desert has exposed rock formations that have yielded a number of

fossil A fossil (from Classical Latin , ) is any preserved remains, impression, or trace of any once-living thing from a past geological age. Examples include bones, shells, exoskeletons, stone imprints of animals or microbes, objects preserved ...

s. Of particular interest is the Bissekty Formation of Uzbekistan, from the early

Late Cretaceous The Late Cretaceous (100.5–66 Ma) is the younger of two epochs into which the Cretaceous Period is divided in the geologic time scale. Rock strata from this epoch form the Upper Cretaceous Series. The Cretaceous is named after ''creta'', ...

, which has produced several species of early

bird Birds are a group of warm-blooded vertebrates constituting the class Aves (), characterised by feathers, toothless beaked jaws, the laying of hard-shelled eggs, a high metabolic rate, a four-chambered heart, and a strong yet lightweig ...

s: ''

Incolornis ''Incolornis'' (meaning "inhabitant bird") is an extinct genus of basal birds from the Late Cretaceous (Coniacian, 89-86 mya). Remains have been found in the Bissekty Formation in Uzbekistan.Panteleyev, A.V. (1998) New species of enantiornith ...

martini'', ''

Explorornis ''Explorornis'' ("discovered bird", from Latin ''explōrō'' "to discover" and Ancient Greek ''ornis'' (''όρνις'') "bird") is a genus of Mesozoic birds which lived during the mid-late Turonian stage, around 90 million years ago, in th ...

walkeri'', '' Kizylkumavis cretacea'', '' Kuszholia mengi'', '' Lenesornis kaskarovi'', ''

Sazavis ''Sazavis'' was an enantiornithine bird from the Late Cretaceous. It might have been related to '' Nanantius'' and lived in what is now the Kyzyl Kum of Uzbekistan. There is a single species known to date, ''Sazavis prisca''. Etymology Gene ...

prisca'', ''

Zhyraornis ''Zhyraornis'' is a genus of prehistoric bird from the late Cretaceous period (middle Turonian, 92 mya).Averianov, A.O. (2010).The osteology of ''Azhdarcho lancicollis'' Nessov, 1984 (Pterosauria, Azhdarchidae) from the Late Cretaceous of Uzb ...

kaskarovi'' and ''Z. logunovi'' are recognized as valid species. Tyrannosaurid, therizinosaurid, ornithomimosaur, oviraptorosaurian, troodontid,

ankylosaur Ankylosauria is a group of herbivorous dinosaurs of the order Ornithischia. It includes the great majority of dinosaurs with armor in the form of bony osteoderms, similar to turtles. Ankylosaurs were bulky quadrupeds, with short, powerful limbs. ...

hadrosaur Hadrosaurids (), or duck-billed dinosaurs, are members of the ornithischian family Hadrosauridae. This group is known as the duck-billed dinosaurs for the flat duck-bill appearance of the bones in their snouts. The ornithopod family, which includ ...

, and

ceratopsian Ceratopsia or Ceratopia ( or ; Ancient Greek, Greek: "horned faces") is a group of herbivore, herbivorous, beaked dinosaurs that thrived in what are now North America, Europe, and Asia, during the Cretaceous Period (geology), Period, although anc ...

dinosaur Dinosaurs are a diverse group of reptiles of the clade Dinosauria. They first appeared during the Triassic period, between 243 and 233.23 million years ago (mya), although the exact origin and timing of the evolution of dinosaurs is t ...

s are also known from this rock unit. Other fossils from the Cretaceous rocks of the Kyzylkum include tree trunks,

pelecypods Bivalvia (), in previous centuries referred to as the Lamellibranchiata and Pelecypoda, is a class of marine and freshwater molluscs that have laterally compressed bodies enclosed by a shell consisting of two hinged parts. As a group, biv ...

beetle Beetles are insects that form the order Coleoptera (), in the superorder Endopterygota. Their front pair of wings are hardened into wing-cases, elytra, distinguishing them from most other insects. The Coleoptera, with about 400,000 describ ...

shark Sharks are a group of elasmobranch fish characterized by a cartilaginous skeleton, five to seven gill slits on the sides of the head, and pectoral fins that are not fused to the head. Modern sharks are classified within the clade Selachi ...

s, rays,

bony fish Osteichthyes (), popularly referred to as the bony fish, is a diverse superclass of fish that have skeletons primarily composed of bone tissue. They can be contrasted with the Chondrichthyes, which have skeletons primarily composed of cartil ...

frog A frog is any member of a diverse and largely Carnivore, carnivorous group of short-bodied, tailless amphibians composing the order (biology), order Anura (ανοὐρά, literally ''without tail'' in Ancient Greek). The oldest fossil "proto-f ...

salamander Salamanders are a group of amphibians typically characterized by their lizard-like appearance, with slender bodies, blunt snouts, short limbs projecting at right angles to the body, and the presence of a tail in both larvae and adults. All t ...

turtle Turtles are an order of reptiles known as Testudines, characterized by a special shell developed mainly from their ribs. Modern turtles are divided into two major groups, the Pleurodira (side necked turtles) and Cryptodira (hidden necked t ...

crocodylomorphs Crocodylomorpha is a group of pseudosuchian archosaurs that includes the crocodilians and their extinct relatives. They were the only members of Pseudosuchia to survive the end-Triassic extinction. During Mesozoic and early Cenozoic times, cr ...

pterosaur Pterosaurs (; from Greek ''pteron'' and ''sauros'', meaning "wing lizard") is an extinct clade of flying reptiles in the order, Pterosauria. They existed during most of the Mesozoic: from the Late Triassic to the end of the Cretaceous (228 ...

s, and a varied fauna of small early

mammal Mammals () are a group of vertebrate animals constituting the class Mammalia (), characterized by the presence of mammary glands which in females produce milk for feeding (nursing) their young, a neocortex (a region of the brain), fur ...

s. Paleontologists that have worked in this area include J. David Archibald, Alexander Averianov, Sergei Kurzanov,

Lev Nesov Lev may refer to: Common uses *Bulgarian lev, the currency of Bulgaria *an abbreviation for Leviticus, the third book of the Hebrew Bible and the Torah People and fictional characters *Lev (given name) * Lev (surname) Places *Lev, Azerbaijan, ...

, Anatoly Riabinin, Anatoly Rozhdestvensky, and

Hans-Dieter Sues Hans-Dieter Sues (born January 13, 1956) is a German-born American paleontologist who is Senior Scientist and Curator of Vertebrate Paleontology at the National Museum of Natural History of the Smithsonian Institution in Washington, DC. He receiv ...

Economy

The local population uses the large spaces of the Kyzylkum Desert as a pasture for livestock (mostly

sheep Sheep or domestic sheep (''Ovis aries'') are domesticated, ruminant mammals typically kept as livestock. Although the term ''sheep'' can apply to other species in the genus '' Ovis'', in everyday usage it almost always refers to domesticate ...

Bactrian camel The Bactrian camel (''Camelus bactrianus''), also known as the Mongolian camel or domestic Bactrian camel, is a large even-toed ungulate native to the steppes of Central Asia. It has two humps on its back, in contrast to the single-humped dro ...

s and dromedaries). The desert is well known for its deposits of

gold Gold is a chemical element with the symbol Au (from la, aurum) and atomic number 79. This makes it one of the higher atomic number elements that occur naturally. It is a bright, slightly orange-yellow, dense, soft, malleable, and ductile ...

uranium Uranium is a chemical element with the symbol U and atomic number 92. It is a silvery-grey metal in the actinide series of the periodic table. A uranium atom has 92 protons and 92 electrons, of which 6 are valence electrons. Uranium is weak ...

copper Copper is a chemical element with the symbol Cu (from la, cuprum) and atomic number 29. It is a soft, malleable, and ductile metal with very high thermal and electrical conductivity. A freshly exposed surface of pure copper has a pink ...

aluminium Aluminium (aluminum in American and Canadian English) is a chemical element with the symbol Al and atomic number 13. Aluminium has a density lower than those of other common metals, at approximately one third that of steel. It ha ...

and

silver Silver is a chemical element with the symbol Ag (from the Latin ', derived from the Proto-Indo-European ''h₂erǵ'': "shiny" or "white") and atomic number 47. A soft, white, lustrous transition metal, it exhibits the highest electrical ...

natural gas Natural gas (also called fossil gas or simply gas) is a naturally occurring mixture of gaseous hydrocarbons consisting primarily of methane in addition to various smaller amounts of other higher alkanes. Low levels of trace gases like carbon d ...

and oil. The development of the most famous gold-field at

Muruntau Muruntau ( uz, Muruntov/Мурунтов, russian: Мурунтау) is an urban-type settlement in the Navoiy Region, Uzbekistan. Administratively, it is part of the city Zarafshon. The town's population in 1989 was 9193 people. Economy Near Mur ...

began in the early 1970s. The centres for the mining and smelting industry at the region are

Navoi Navoiy (), also spelled Navoi, is a city and the capital of Navoiy Region in the southwestern part of Uzbekistan. Administratively, it is a district-level city, that includes the urban-type settlement Tinchlik. It is located at latitude 40° 5' ...

, Zarafshan, Uchkuduk. The major industrial enterprises are: НГМК (Navoi Mining and Smelting Complex) and the Uzbek U.S.A. Joint Venture "Zarafshan-Newmont". The centres of the gas-production industry are Gazli and Mubarek.

Gallery

File:Dzhangeldy Uzbekistan 2008.JPG, Kyzylkum south of Dzhangeldy,

File:Sand-dune.JPG, Most of the area is covered with sand dunes. File:Cattle.JPG, The local population use the large spaces of the Kyzylkum for pasturing livestock. Ayaz Kala (Khorezm, Ouzbékistan) (5608879653).jpg, Fortress of

Ayaz Kala Ayaz-Kala is an archaeological site in Northern Uzbekistan, built between the 4th century BCE and the 7th century CE. Situated on a hilltop overlooking the Kyzylkum Desert, the site encompasses the ruins of an ancient Khorezm fortress. History ...

Khwarazm Khwarazm (; Old Persian: ''Hwârazmiya''; fa, خوارزم, ''Xwârazm'' or ''Xârazm'') or Chorasmia () is a large oasis region on the Amu Darya river delta in western Central Asia, bordered on the north by the (former) Aral Sea, on the ea ...

, overlooking the Kyzylkum Desert (6th to 8th century CE)

References

External links

Slideshow: Across Central Asia’s Empty Core
– Walking the caravan routes of the Kyzyl Kum desert {{Authority control Deserts of Central Asia Deserts of Kazakhstan Deserts of Turkmenistan Deserts of Uzbekistan Ergs