Large mammals include Cantabrian brown bear (Ursus arctos), Iberian wolf (Canis lupus signatus), Cantabrian chamois (Rupicapra pyrenaica parva), wild boar (Sus scrofa), red deer (Cervus elaphus elaphus), and roe deer (Capreolus capreolus). Feral horses (Equus caballus) roam in Galicia's mountains. The broom hare (Lepus castroviejoi) is an endemic species to the Cantabrian Mountains. The reclusive Pyrenean desman (Galemys pyrenaicus) is a vulnerable small mammal that lives here and in the Pyrenees.