The Desert Biome
The desert biome, covering one-third of Earth's landmass, is characterized by extreme temperatures and low precipitation. These arid regions, often formed in rain shadows, support a unique ecosystem with specialized plants like cacti and creosote bushes, as well as diverse animals including kangaroo rats, coyotes, and various reptiles. Human activities, such as off-road riding and oil mining, significantly impact these fragile environments. Discover the fascinating geological features and economic value of deserts, along with stunning visuals from various desert locations.
The Desert Biome
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Presentation Transcript
The Desert Biome By: Alex Thibault Charlie Anderson Tom Del Conte Kyle Lewicki
Geological Features • One third of Earth’s landmass is desert • Located along the North and South Latitude Bands. • Deserts are usually created because they are located in a rain shadow. • Deserts areas usually have Internal Drainage to drain Into land locked basins rather than the ocean.
Temperature • Varies daily, seasonable hot and cold. • On average, the temperature is 64 degrees. • Desert climates are created by high-pressure zones in which cold air descends. • Deserts usually receive less than 5 cm of precipitation a month
Cacti • Small shrubs • Creosote bush • Succulents Types of Plants
Types of Animals • Kangaroo rat • Coyotes • Hawks • Owls • Roadrunners • Snakes • Lizards • Small mammals • Tortoises • Scorpions • Spiders
Human Impact • Riding off road is a major human impact, which can kill the sand viper • Mining for oil
Economic Value of Deserts • Mining for oil is the main economic value for the deserts • There are some plants that are used for expensive perfumes
Pictures: www.bugbog.com/.../namib_desert_pictures.jpg www.destinationiran.com/.../03/Iran-Deserts.jpg www.discoverseaz.com/.../Plants/saguaro19053.jpg http://www.flickr.com/photos/divinorum_/2745606459/ http://desertsrus.files.wordpress.com/2007/10/humans-in-the-desert.jpg?w=420 http://www.sqldataminingbook.com/wp-content/uploads/2011/03/Exploration-conducted-on-the-Oil-and-Gas.jpg www.thetipsbank.com/thermometer1.gif fox-lab.org/papers.html www.camel-spiders.net/images/camel-spider.jpg www.invisionpowersports.com/catalog/images/Po... Works Cited • http://www.desertusa.com/mag99/sep/papr/desfeatures.html Temperature: http://www.blueplanetbiomes.org/desert_climate_page.htm