From the farm of Estrabols to the Pic de Nore (1211 m), the north versant of the Montagne Noire offers a variety and sight-seeing of forests mountain land, altitudes spaces and , agropastoral spaces .The night raptors, European sparrowhawk enjoy this environment and it is not rare to observe the Royal Eagle who enjoys this site.

At the crossing of the populations Caussenardes and Pyrénéennes, the Vultur enjoys flying over this territory , looking for feeding. preferably cadaveric meat.