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This is a list of the largest deserts in the world by area. It includes all deserts above 50,000 km 2 (19,300 sq mi). Some of Earth 's biggest non-polar deserts
Sahara Desert – Africa's largest desert and the world's largest hot desert which covers much of North Africa comprising: Ténéré – a desert covering northeastern Niger and western Chad Sahara Desert; Tanezrouft – a desert covering northern Mali, northwestern Niger as well as central and southern Algeria, at the west of the Hoggar Mountains
The Sonoran Desert is a desert located in the Southwestern United States and northwest Mexico. It is the second largest hot desert in North America. Its total area is 120,000 sq mi (310,000 km 2). The Mojave Desert is the hottest desert in North America, located primarily in southeastern California and Southern Nevada.
The ten largest deserts [7] Rank Desert Area (km 2) Area (sqmi) 1 Antarctic Desert (Antarctica) 14,200,000 5,482,651 2 ... There is a certain critical size (about 0.5 ...
The Sahara (/ s ə ˈ h ɑːr ə /, / s ə ˈ h ær ə /) is a desert spanning across North Africa.With an area of 9,200,000 square kilometres (3,600,000 sq mi), it is the largest hot desert in the world and the third-largest desert overall, smaller only than the deserts of Antarctica and the northern Arctic.
The Kyzylkum Desert has exposed rock formations that have yielded a number of fossils. Of particular interest is the Bissekty Formation of Uzbekistan, from the early Late Cretaceous , which has produced several species of early birds : Incolornis martini , Explorornis walkeri , Kizylkumavis cretacea , Kuszholia mengi , Lenesornis kaskarovi ...
The average annual temperature in the desert varies from about 13 to 22 °C (55 to 72 °F), depending on elevation and latitude. The mean annual precipitation for the Chihuahuan Desert is 235 mm (9.3 in) with a range of approximately 150–400 mm (6–16 in), although it receives more precipitation than most other warm desert ecoregions. [3]
It is the world's second-largest shifting sand desert, with about 85% made up of shifting sand dunes, [13] ranking 16th in size in a ranking of the world's largest deserts. [14] Dunes range in height from 60 feet (18 m) up to as much as 300 feet (91 m). The few breaks in this sea of sand are small patches of alluvial clay.