Polar desert
Definition:
Polar deserts are areas with annual precipitation less than 250 mm and a mean temperature during the warmest month of less than 10° C.
Polar deserts on the Earth cover nearly 5 million square kilometers and are mostly bedrock or gravel plains.
Source: Death Valley
Types of
deserts
More:
Polar desert
Source: Um Maine
Cro-Magnon Europe
To read about this term in context:
GreenFacts Summary on Arctic Climate Change:
Translation(s):
Español: Desierto polar
Français: Désert polaire
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