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The Sahara Desert, located in northern Africa, is indeed the world’s largest hot desert, covering an area of approximately 9.2 million square kilometres (3.6 million square miles). It stretches across several countries, including Algeria, Chad, Egypt , Libya, Mali, Mauritania, Morocco, Niger, Sudan , and Tunisia.
- Early Agriculture
- Sahelian Kingdoms
- Transhumance
- Twentieth Century Droughts
- Looking to The Future
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The first instances of domestication of plants for agricultural purposes in Africa occurred in the Sahel region circa 5000 B.C.E., when sorghumand African Rice began to be cultivated. Around this time, and in the same region, the small Guineafowl were domesticated. Around 4000 B.C.E. the climate of the Sahara and the Sahel started to become drier a...
The Sahelian kingdoms were a series of empires, based in the Sahel, which had many similarities. The wealth of the states came from controlling the Trans-Saharan trade routes across the desert. Their power came from having large pack animals like camels and horses that were fast enough to keep a large empire under central control and were also usef...
Traditionally, most of the people in the Sahel have been semi-nomads, farming and raising livestock in a system of transhumance, which is probably the most sustainable way of utilizing the Sahel. The difference between the dry north with higher levels of soil-nutrients and the wetter south is utilized so that the herds graze on high quality feed in...
There was a major drought in the Sahel in 1914, caused by annual rains far below average, that caused a large-scale famine. The 1960s saw a large increase in rainfall in the region, making the northern, drier, region more accessible. There was a push, supported by governments, for people to move northward, and as the long drought-period from the la...
The people of the Sahel have been both victims and abusers of the environment. Destructive measures have been implemented in the region, such as the clearing of large areas of the green belt of all vegetation in order to make way for annual crops. A system such as increasing the population of perennials in the agriculturalzone would stabilize the l...
Eden Foundation. Desertification—a threat to the Sahel.August 1994. Retrieved December 19, 2008.National Geographic Society. Sahelian Acacia savanna (AT0713).Retrieved December 19, 2008.O'Brien, Patrick K. Oxford Atlas of World History. New York, NY: Oxford University Press, 2010. ISBN 978-0199746538Organisation for Economic Co-operation and Development, Jean-Paul Azam, Christian Morrisson, Sophie Chauvin, and Sandrine Rospabé. Conflict and Growth in Africa. Vol. 1, The Sahel. Development Cent...The hot desert biome, like that found in The Middle East, is characterised by extreme climate, thin poor soils, and a lack of biodiversity. The climate is very hot. Summer day-time tempera-tures can exceed 40°C. However, at night the temper-ature can drop below 0°C. The climate is very dry with less than 250 mm of rain-fall a year.
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The Sahel transitions to desert in the extreme north of the savanna belt. Deserts are the sunniest and driest parts of the continent. Africa’s largest desert—in fact, the world’s—is the Sahara.
The Sahel reaches from the Red Sea to the Atlantic Ocean, measuring up to 600 miles across from north to south. From east to west, the Sahel includes large areas within several countries – Eritrea, Sudan, Chad, Niger, Mali, and Mauritania.
Nov 21, 2023 · The Sahel is located below the Sahara Desert and above the humid and more tropical savannas of North-Central Africa. The region is an in-between zone, or transitional area, between two more ...
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Inhibiting farming across the region are the desert lands that predominate its physical geography. The world’s largest desert, the Sahara, covers North Africa. As part of the larger Arabian Desert, the Rub’ al Khali (in English, the “Empty Quarter”) is the world’s most stereotypical desert – hot, dry, sunny, sand dunes.
