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Temperate Desert By: David F. and Jaclyn O..

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Presentation on theme: "Temperate Desert By: David F. and Jaclyn O.."— Presentation transcript:

1 Temperate Desert By: David F. and Jaclyn O.

2 Climate Daytime temperatures are high in the summer and low in the winter. Average Annual Temperature is °F Temperatures are as low as 8°F in January and as high as 119°F in August. Precipitation is low, less than 100 cm a year.

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4 Plants All plants in a Temperate Desert must be adapted to the dry conditions. Common adaptations: Reduction of leaves A thick waxy cuticle Dense coating of hairs Extensive underground root system Prickly Pear Reduction of leaves- which protects and prevents water loss A thick waxy cuticle- which also reduces water loss Dense coating of hairs- which slows air moving over the surface of the plant; since the air in the desert is very dry, any air movement tends to increase evaporation. Extensive underground root system- help hold water, the roots also inject toxic chemicals into the soil to kill their competitors roots. Saguaro Cactus

5 Plants cont. High diversity index
There are a variety of plants that are adapted to the environment. Ex: trichomes, cactus, joshua trees, wildflowers, smoke tree, agave, yucca, etc. Trichomes Fishhook Cactus

6 Animals The desert is full of animal life but they spend much of their time hiding. These animals have many strategies for surviving in the desert: Nocturnal lifestyle Living in burrows Slender bodies with long limbs Specialized snouts, waxy body coatings, and efficient kidneys Long eyelashes Zebratail Lizard Nocturnal lifestyle- keeps them out of the heat Living in burrows- which are cooler and more humid. Slender bodies with long limbs- better for shedding the heat Specialized snouts, waxy body coatings, and efficient kidneys- reduces water loss Long eyelashes- reduce harsh sunlight and evaporation from the eyes Rock hyrax

7 Animals cont. High diversity index
There are a variety of animals that are adapted to the environment. Ex: camels, lizards, coyotes, tortoises, bighorn sheep, quails, jack rabbits, roadrunners, rats, etc. Bactrian Camel

8 Biomass Pyramid

9 WORKS CITED "The Desert Biomes." Marietta College Department of Biology and Environmental Science's Biomes of the World. Marietta College. 17 Oct < "Deserts." Desert USA Desert USA. 16 Oct < Miller, Tyler G. Living in the Environment. 12th ed. Belmont, CA: Brooks/Cole,


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