Desert types hot, cold, polar, coastal, sandy, salt, rocky and rain shadow — discover every desert type on earth. Some of the most interesting landscapes in the world are in the most desolate, dry regions of the world. Desert, any large, extremely dry area of land with sparse vegetation.
The desert biome is a dry, arid ecosystem characterized by extreme temperatures and very low rainfall, usually about 1 inch per year. It is one of earth’s major types of ecosystems, supporting a community of plants and animals specially adapted to the. Days are hot, nights can be cold.
The bodies of cacti, like this saguaro cactus (carnegiea gigantea) in the sonoran desert, are formed to. Most deserts receive less than 300 mm a year compared. An area, often covered with sand or rocks, where there is very little rain and not many plants…. In fact, the most important characteristic of a desert is that it receives very little rainfall.
Some deserts are among the planet's last remaining areas of total wilderness. Desert biomes are the driest of all the biomes.