Deserts
Desert Life and Environments
Animals - Wildlife | Wildflowers-Plants | Minerals - Geology | Desert People
What is a desert? Learn about the desert environment and the unique characteristics that define the beautiful arid and semi-arid landscapes of the American Southwest. Desert Environments
How many deserts are in North America? In most modern classifications, the deserts of the United States and northern Mexico are grouped into four distinct categories. More on the North American Deserts

Deserts of United States
- The Chihuahuan Desert
- The Great Basin Desert
- The Mojave Desert
- The Sonoran Desert
- Learn about Sand Dunes
- Glossary of Desert & Geological Terms
Deserts of the World
- The Sahara Desert: Geology and Climate
- The Sahara Desert: Wildlife and Culture
- The Gobi Desert: Location and Landscape
- The Gobi Desert: Wildlife, Plants and Culture
- Australia's Great Sandy Desert: Geology and Climate
- Australia's Great Sandy Desert: Wildlife, Plants and Culture
Desert Plant & Animal Life
- Desert Animals & Wildlife
- Desert Animal Survival
- Desert Survival for People
- Need for Water
- Desert Plant Survival
- Desert Food Chain in Depth
- Desert Food Chain for the Young Student
- Desert Plants & Wildflowers
- Wildflower Watch
- Plants and Animals, How They Are Classified
- Water Resources in the Southwest
- Wildfires
- Seasonal Migration
- Snow in the Desert - December 2008 Storms and Reader Photos
- Dust devils - Video
Desert Food Chain Video
Videos of Desert Animals ![]()
Desert Animals & Wildlife - Index
It is a miracle that life can survive in the extreme conditions of the desert. Learn about reptiles, mammals, birds, fish and amphibians that have adapted and, in fact, thrive in the harsh desert ecosystems.
Desert Plants & Wildflowers - Index
The desert is renowned for its explosions of spring wildflowers and the succulent cactus that adorn its landscapes. Enjoy the beautiful colors and unique characteristics of the plants that live in the desert.
Desert Environment & Geology - Index
Learn about the rocks, minerals and gemstones that form our North American desert lands.
Desert People & Cultures - Index
For many centuries the desert has been home to human life, from ancient hunters and farmers, to the native cultures Euro-American explorers first recorded, to settlers and modern inhabitants who enjoy its warm, dry climate and stunning vistas. Throughout the desert regions, monuments and parks have been established to preserve the record of these ancient and historic peoples, including cliff dwellings, rock art, ghost towns and historic sites commemorating all manner of human endeavors, adventures and travails.

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| THE DESERT ENVIRONMENT | |||
| The North American Deserts | |||
| Chihuahuan Desert | Great Basin Desert | Mojave Desert | Sonoran Desert |
| Glossary of Desert & Geological Terms | |||
Other DesertUSA Resources
Gem Trails Guides Books
Related Books & Gifts - Trading Post
Desert Rocks, Minerals & Geology Index
Desert Survival Primer
Desert Survival Kit
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The Saguaro Video
The Saguaro often begins life in the shelter of a "nurse" tree or shrub which can provide a shaded, moister habitat for the germination of life. The Saguaro grows very slowly -- perhaps an inch a year -- but to a great height, 15 to 50 feet.
Desert Food Chain Video
A food chain constitutes a complex network of organisms, from plants to animals, through which energy, derived from the sun, flows in the form of organic matter and dissipates in the form of waste heat.
Prickly pear cactus Video
Prickly pear cactus are found in all of the deserts of the American Southwest. Most prickly pears have large spines on their stems and vary in height from less than a foot to 6 or 7 feet.
Click here to see current desert temperatures!
DesertUSA is a comprehensive resource about the North American deserts and Southwest destinations. Learn about desert biomes while you discover how desert plants and animals learn to adapt to the harsh desert environment. Find travel information about national parks, state parks, BLM land, and Southwest cities and towns located in or near the desert regions of the United States. Access maps and information about the Sonoran Desert, Mojave Desert, Great Basin Desert, and Chihuahuan Desert.


