Information about the community of organisms that inhabit the surface of desert soils. Includes pictures, references, and related links.

Information about and images of life on the deserts. Includes a list of desert species and myths.

Provides information about the ecosystem, flora and fauna, and landscape of the easternmost and southernmost of the four North American deserts.

Comprehensive North American desert resource offering information on desert biomes, plants and animals, and arid environments.

Provides information and insights on the plants, animals, and habitats of desert lands. With a photo gallery.

Multidisciplinary research, instruction, and knowledge transfer unit within University of Arizona-Tucson's College of Agriculture and Life Sciences. Site presents publications and information on staff, faculty, and program areas.