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A desert is a landscape where little precipitation occurs and, consequently, living conditions create unique biomes and ecosystems. The lack of vegetation exposes the unprotected surface of the ground to denudation. About one-third of the land surface of the Earth is arid or semi-arid.
Sonoran Desert. Baja Californian Desert. Chihuahuan Desert. (listed from north to south) Great Kobuk Sand Dunes three small deserts in northwestern Alaska, part of the Kobuk Valley National Park. Yukon - Carcross Desert, smallest desert in the world. Washington – British Columbia – Idaho – Wyoming – Oregon – Nevada.
The desert region of California is characterized by low rainfall, caused by the rain shadow of mountain ranges to the west of the desert region. The Mojave Desert receives from 3 to 10 inches (76 to 254 mm) of rain per year, while the Colorado Desert receives from 2 to 6 inches (51 to 152 mm). [ 10] The driest spot in California is Death Valley ...
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.
Barreiro da Faneca – clayey expanse in the Azores. Błędowska Desert – area of sands in Poland. The Burren – limestone karst in County Clare, Republic of Ireland. Carcross Desert – sand-dune system in Yukon, Canada. Chara Sands – region of Siberia, Russia. Deliblatska Peščara – sand expanse in Vojvodina, Serbia.
The Sonoran Desert ( Spanish: Desierto de Sonora) is a hot desert in North America and ecoregion that covers the northwestern Mexican states of Sonora, Baja California, and Baja California Sur, as well as part of the southwestern United States (in Arizona and California ). It is the hottest desert in both Mexico and the United States. [ 3]
The desert is a geographical region that largely overlaps the Great Basin shrub steppe defined by the World Wildlife Fund, and the Central Basin and Range ecoregion defined by the U.S. Environmental Protection Agency and United States Geological Survey. It is a temperate desert with hot, dry summers and snowy winters. [ 4]
The desert climate or arid climate (in the Köppen climate classification BWh and BWk) is a dry climate sub-type in which there is a severe excess of evaporation over precipitation. The typically bald, rocky, or sandy surfaces in desert climates are dry and hold little moisture, quickly evaporating the already little rainfall they receive.