Saturday, May 2, 2009

desert biom













Hot and Dry Deserts temperature go from 20 to 25° C and The highest temperature for Hot Desert ranges from 43.5 to 49° C. well Cold Deserts temperature in winter is about -2 to 4° C and in the summer it is 21 to 26° C a year.The amount of rainfall or precipatation in Hot and Dry Deserts and Cold Deserts is different. Hot and Dry Deserts usually have not alot of rainfall and concentrated precipatation in short periods between long periods with no rain. This is about out under 15 cm a year. Cold Deserts have lots of snow usually. They also have rain close to spring and this averages to be 15 - 26 cm a year.


Barrel Cactus
Chain Fruit Cholla Brittle Bush









4 organism food chain



pygmy owl--frog--fly--fruit






















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