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The Deserted Area Courtney Hummel, Matt Orehek and Rebecca Adler.

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Presentation on theme: "The Deserted Area Courtney Hummel, Matt Orehek and Rebecca Adler."— Presentation transcript:

1 The Deserted Area Courtney Hummel, Matt Orehek and Rebecca Adler

2 Sahara Desert Located in Northern Africa

3 Landscape Sand dunes, sand seas, barren stone plateaus, gravel plains, dry valleys and salt flats

4 Climate and Seasons Dry, subtropical climate in North Africa Constant high-pressure cells over the tropic of Cancer Cold, mild, dry winters Summers are extremely and unpleasantly hot Average yearly rainfall 3 inches

5 Unique Features Desert takes up 1/3 of Earth’s landmass Sahara desert is 10% of the world Desert varnish-biochemical phenomenon of coloring on a rockface as a chemical reaction between microscopic bacteria and metal in the atmosphere such as iron and manganese

6 Plants Species known as xerophytes – Adapted to a limited supply of water African welwitchsia eragrostis thyme

7 Animals Sahara desert only has 500 species Some of the oldest species in the world Camel hyena Scorpion gazelle ostrich

8 Animal Adaptation Camels show an adaptation because they are able to go a long time without food or water while maintaining strength and endurance

9 Tourism Dchira-ruins of the Spanish fort; forbidden by the Moroccan government Antoine de St. Expuxert-museum named after a young writer who was the leader of the base at Tarfaya; wrote the Little Prince DchuraAtoine de St. Expuxert

10 Tourism Biggest tourism attraction is safari

11 Critical Issue Unpredictable rainfall is a major issue – Inhabitants rely on crops, which rely on water – The more trees and other plants that get cut down, the less rainfall there is – Rainfall can increase or decrease the size of the desert – Less rainfall creates airborne dust


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