Aïr Mountains
The Aïr Mountains is a triangular massif, located in north Niger, inside the Sahara. They rise to more than  and go over . In the desert, north of the Aïr plateau, with an average altitude between , forms an island of Sahel, which supports a wide variety of life, many pastoral and farming communities, and geological and archaeological sites. There are notable archaeological findings in the region that picture together the prehistoric past of this land. The endangered African wild dog (Lycaon pictus) once existed in this region, but may now be locally extinct due to human population pressure in this region.