التحولات المناخية في الصحراء الوسطى خلال العشرة آلاف سنة الأخيرة

الملخص EN

A series of climatic changes has occurred throughout the Holocene.

In fact, scientists have recorded up at least three stages of wet and dry climatic.

The early Holocene was generally warmer With rapid arrival of monsoon rains.

Central Sahara turned into a habitable region 8000-5000 BC , this phase was interrupted by an abrupt arid oscillations.

followed by a return to humid conditions 4500-2500 BC The fertile conditions during the Neolithic supported increased human settlement throughout the Sahara.

The most important achievement of this phase is the introduction of domestic livestock.

Sheep and goats, thereafter, the area became progressively more arid and was increasingly abandoned , however, the humidity returned to the area between 1500-1000 BC, but in the end the Sahara became only dry land.

Which prevailed to This Day.