Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Air and Ténéré Natural Reserves' has mentioned 'Desert' in the following places:
Occurrence Sentence Text Source
It covers both the eastern half of the Axc3xafr Mountains and the western sections of the Txc3xa9nxc3xa9rxc3xa9 desert.
It comprises two main zonesxc2xa0: the mountain massifs of Axc3xafr rising up to 2000 m in altitude and the vast plain of the Txc3xa9nxc3xa9rxc3xa9 desert.
In the heart of a desert environment, the Axc3xafr represents a small pocket of Sahelian plant life with Sudanese and Saharo-Mediterranean elements.
Criterion (vii): The Axc3xafr constitutes a Sahelian enclave surrounded by a Saharian desert, thus forming a remarkable assemblage of relict ecosystems combined with mountain and plain landscapes of outstanding esthetic value and interest.
The property contains a wide variety of habitats (living dunes, fixed dunes, stoney gravel desert, cliff valleys, canyons, high plateaus, water holes, etc.)
As the desert species are found in very low densities, this large size is essential for their survival.
In the boundaries of the Axc3xafr mountains and the Txc3xa9nxc3xa9rxc3xa9 desert, the boundaries are marked at all the principal entry points.