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Biological Soil Crusts
Information about the community of organisms that inhabit the surface of desert soils. Includes pictures, references, and related links.
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Center for Biological Diversity: Deserts
Information about and images of life on the deserts. Includes a list of desert species and myths.
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Chihuahuan Desert Gardens
Provides information about the ecosystem, flora and fauna, and landscape of the easternmost and southernmost of the four North American deserts.
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Desert USA
Comprehensive North American desert resource offering information on desert biomes, plants and animals, and arid environments.
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The Living Desert
Provides information and insights on the plants, animals, and habitats of desert lands. With a photo gallery.
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Office of Arid Lands Studies
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.