"The climate change at [10,500 years ago] which turned most of the [3.8 million square mile] large Sahara into a savannah-type environment happened within a few hundred years only, certainly ...
The Sahara (UK: / s ə ˈ h ɑːr ə /, / s ə ˈ h ær ə /; Arabic: الصحراء الكبرى , aṣ-ṣaḥrāʼ al-kubrá, 'the Great Desert') is a desert located on the African continent. It is the largest hot desert in the world, and the third largest desert overall after Antarctica and the Arctic.
Sahara - Climate: The age of the Sahara has been a matter of some dispute. Several studies of the rocks in the region indicate that the Sahara became established as a climatic desert approximately 2–3 million years ago, an interval that spanned from the late Pliocene to the early Pleistocene Epoch.
The southern region of the Sahara desert has a dry tropical climate, wherein a stable continental air mass exists along with an unstable marine air mass.The annual rainfall in this region is about 5 inches, with snow in higher regions. The average temperature is about 31.5 °C (88.7 °F) and in the higher elevations is about 5 °C (41 °F).
MessageToEagle.com – The Sahara, which is the world’s largest desert covers one third of the African continent.In ancient times, some thousand years ago, this vast area was fertile grassland. Then something happened and the Green Sahara turned into a desert.
The Sahara Is Millions of Years Older Than Thought The great desert was born some 7 million years ago, as remnants of a vast sea called Tethys closed up
The harsh conditions found in the Sahara Desert have also played a role in the presence of animal life in the Sahara Desert. In the central and driest part of the desert, there are around 70 different animal species, 20 of which are large mammals like the spotted hyena. Other mammals include the gerbil, sand fox, and Cape hare.
Sahara, (from Arabic ṣaḥrāʾ, “desert”) largest desert in the world. Filling nearly all of northern Africa, it measures approximately 3,000 miles (4,800 km) from east to west and between 800 and 1,200 miles from north to south and has a total area of some 3,320,000 square miles (8,600,000 square km); the actual area varies as the desert expands and contracts over time.
The Sahara is the largest hot desert in the world, and the third largest desert behind Antarctica and the Arctic, which are both cold deserts. The Sahara is one of the harshest environments on ...
The Sahara Desert is the largest hot desert on Earth (the cold desert of Antarctica is larger). The Sahara has played an important role in the development of African culture and history. Where is the Sahara Desert? The Sahara desert is located in North Africa. It covers much of North Africa stretching from the Atlantic Ocean to the Red Sea.