Above the road towards the Bugeue ridge, a wood of old oaks with crooked trunks, was used to feed the flocks. Young twigs were regularly cut to feed the animals with the leaves of the trees. With each cut and each regrowth of these branches, the scars of the wood formed balls that the bark would overlay little by little. These trees are called "tadpole oaks" (with a head) because of their very specific shape.