citations
* http://www.protourschile.com/tours-atacama-desert/atacama-discovery
*http://www.desertusa.com/animals.html
*http://www.desertusa.com/desert-food-chain/food-chain-2.html
*http://www.answers.com/Q/What_are_5_primary_producers_of_a_desert_biome
*https://images.google.com/
*http://www.desertusa.com/animals.html
*http://www.desertusa.com/desert-food-chain/food-chain-2.html
*http://www.answers.com/Q/What_are_5_primary_producers_of_a_desert_biome
*https://images.google.com/