Africa Landforms and Environment

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Africa
Physical Features
Daily Objective
• Students will explore the landforms and
environment that makes Africa.
North Africa
North Africa
• North Africa covers from the Atlantic Ocean to
the Red Sea. It is bordered to the north by the
Mediterranean Sea.
North Africa
• Broad coastal plains are a main landform in
North Africa
North Africa
• The Atlas Mountains run parallel to the
Mediterranean and Atlantic coasts.
The Sahara
• The Sahara is the world’s largest desert.
• The Sahara extends across all of North Africa.
This vast desert acts as a natural barrier
between North Africa and the rest of the
African continent.
Sahara
• The climate of the Sahara has undergone
cycles of wet and dry periods over thousands
of years.
• During some of these wet periods the desert
was able to support grasslands and abundant
animal life.
Sahara
• Today most of the Sahara is a barren expanse
of rock and sand.
• The desert covers about 3.5 million square
miles of land. It roughly is the size of the
entire United States.
• In basins, seas of shifting sands called ergs
form.
Sahara
• In other areas, wind blows the sand and
dust away, leaving a gravel-covered plain.
• This is called a reg.
The Nile
• The Nile river flows through Egypt into the Mediterranean.
This means that it flows to the north.
• Water from the river and the Nile Delta supports crops and
other vegetation, creating a fertile green strip across Egypt.
The Nile
• In 1960 the Aswan High Dam was completed
on the upper Nile. It allowed a year round
supply of water for irrigation, effectively
opening new areas to farming.
• The negative is that the dam blocks the yearly
floods that used to fertilize the Nile Delta
region of Egypt.
West and Central Africa
West and Central Africa
• Plains and low hills mix with rainforest to
make up the landscape of West and Central
Africa.
The Congo Basin
• The Congo Basin is a huge, wet tropical
lowland in Central Africa. It is the second
largest rainforest.
• The Congo River drains
this region.
East Africa
East Africa
• The Serengeti Plain
• This is where most of the typical African
wildlife would be found.
East Africa
• East Africa’s landscape has
been formed from
tectonic processes. This
resulted in the formation
of huge rift valleys.
• The Great Rift Valley is a
series of geological faults.
These faults run from
Mozambique to
Southwest Asia.
East Africa
• Mt. Kilimanjaro is located near the Tanzania-Kenya
border. It is the most famous of the rift’s volcanoes.
Even though Kilimanjaro is near the equator, it is so
high that snow always caps its twin peaks; it is the
highest mountain in Africa.
Ethiopian Highlands
• The Ethiopian Highlands are the largest area
of high elevation (5,000 ft). The highest peaks
reaching near 15,000 feet above sea level.
• The Ethiopian Highlands cover major parts of
Ethiopia, Somalia, and Eritrea.
Southern Africa
Southern Africa
• A narrow coastal plain stretches along the
southern Africa coastline. It is less than 100
miles wide in most places.
• Inland from the coastal plain, a high plateau
reaches more than 4,000 feet above sea level.
Drakensberg Escarpment
• Drakensberg Escarpment (Dragon’s Mountain)
is located in Southern Africa.
• It is the tallest Mountain range in Southern
Africa (11,420 Ft).
• The Drakensberg was created through volcanic
activity and the break up of Gondwanaland.
Kalahari Desert
• The Kalahari Desert covers most of Botswana,
Namibia, and South Africa.
• The desert receives between 3-7.5 inches of
rain each year.
• The area used to house many different species
of wildlife. It now does not have near as many
as it once did.
Namib Desert
• The Namib is a coastal desert in southern
Africa. The name Namib is of Nama origin and
means "vast place".
Sources
http://www.admin.uio.no/fa/felles/countries/africa/images/Africa%20Satellite%20small.jpg
http://www.izea.net/images/africa.gif
http://travel.nationalgeographic.com/places/images/photos/photo_lg_egypt.jpg
http://exploringafrica.matrix.msu.edu/images/subsaharan.jpg
http://www.yannarthusbertrand2.org/index2.php?option=com_datsogallery&func=wmark&oid=3
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http://www.fas.org/irp/imint/docs/rst/Sect2/atlas_w.jpg
http://www.worldatlas.com/webimage/countrys/afnewlnd.gif
http://www.celsias.com/media/uploads/admin/lonepalmsaharadesert.jpg
http://www.mrdowling.com/images/604nile.jpg
http://www.bibleplaces.com/images/Sunset_over_Nile_from_Luxor,_dg_042001.jpg
http://img91.imageshack.us/i/verdurect9.jpg/
http://www.arm.gov/images/cms/ARM_niameylandscape-400x315.jpg
http://www.freewebs.com/worldtravle/tanzania_serengeti_acacia_.jpg
http://www.indianoceanworldcentre.com/images/research/africa_map.gif
http://www.imagesoftheworld.com/volcanoes/volcanoespics/mapafricaphysicalrift.gif
http://www.happytellus.com/img/kilimanjaro/mt-kilimanjaro-1_5814.jpg
http://vivakenyasafaris.com/photshop/mt%20kilimanjaro.jpg
http://s3.hubimg.com/u/1552334_f496.jpg
http://noveldestinations.files.wordpress.com/2009/10/victoria-falls-21.jpg
http://www.watchmojo.com/blogs/images/waterfall.jpg
maion.com
http://www.serasphere.net/Pics/Southern%20Africa%20map.gif
http://www.roadlesstravelled.com.au/blogimg/sand-dune%2045-sossusvlei-namib-desertnamibia.jpg
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