Deserts and semi-deserts are home to ecosystems with low or very low biomass and primary productivity in arid or semi-arid climates. They are mostly found in subtropical high-pressure belts.
Deserts are found throughout the world, especially in Africa and Australia. The world’s largest desert is the Sahara, which covers nearly all of northern Africa.
List of deserts The Sahara is the largest hot desert in the world This is a list of deserts sorted by the region of the world in which the desert is located.
Jan 14, 2026 · Deserts are a subset of drylands, which are arid or semi-arid areas where water loss through evaporation and transpiration exceeds the average yearly rainfall. Drylands make up over.
Dec 5, 2025 · The daytime temperature averages 38°C while in some deserts it can get down to -4°C at night. The temperature also varies greatly depending on the location of the desert. Since desert.
Approximately one-third of the Earth's land surface is desert, arid land with meager rainfall that supports only sparse vegetation and a limited population of people and animals.
Nov 10, 2021 · Deserts of the world list with facts, interesting information & pictures. Discover 20 famous deserts, size, location, plants, animals & more.
Approximately 30% of the Earth’s terrestrial surface consists of deserts, which are defined as locations of low precipitation. While temperature extremes are often associated with deserts, they do not.
