Deserts

Desert animal survival – desertusa, Chuchwalla. lack of water creates a survival problem for all desert organisms, animals and plants alike. but animals have an additional problem — they are more.
Food desert – wikipedia, free encyclopedia, A food desert is a geographic area where affordable and nutritious food is difficult to obtain, particularly for those without access to an automobile. some research.
Desert biome – mbgnet, Information on deserts: what they are, where they are located, and the plants and animals which live in them..

Desertification – usgs, This degradation productive land– desertification– complex process. involves multiple , proceeds varying rates climates..

http://pubs.usgs.gov/gip/deserts/desertification/
Food deserts – agricultural marketing service, Food deserts defined urban neighborhoods rural towns ready access fresh, healthy, affordable food. supermarkets grocery.

http://apps.ams.usda.gov/fooddeserts/foodDeserts.aspx
Desert biomes – desertusa, Desertusa explores southwestern deserts ecosystems. articles find deserts..

http://www.desertusa.com/

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