Nature
without borders
Area
The Reserve
through the ages
Natural heritage
Cultural and architectural heritage
Inhabitants, activities and traditions
 Forest milieux   Open milieux    Wetlands    Rupiculous milieux
  Cliffs and rocks
  Underground
  Lofts of buildings and
   ruined castles
 
The result of an eventful geological history, the rocks and cliffs play an emblematic role in the Biosphere Reserve scenery. This rocky milieu is also home to a very specific flora and fauna (birds of prey, reptiles, ferns, lichens, …).

Climbed, visited and used as bivouacs by sportsmen and walkers looking for thrills or panoramic views, these milieux, often limited in area, are fragile and need to be carefully respected. The continued presence of certain species, such as peregrine falcons, for example, depends entirely on an intelligent approach to the use of these areas.

Other rupicolous species live underground or in ruins or lofts. Preferring dark, often damp environments these birds of prey, bats, and spiders are often unloved! However, once we overcome our prejudices against them, we discover that the area is rich in wild life.