The article informs behavior and habitat of bush rabbit (Oryctolagus cuniculus), which is a Iberian fauna is probably ignored due to its prodigality and for the nuisance with damage it causes ecologically. Topics include survival of some of its predators specialized, and co-evolved together in the Iberian Peninsula; and valuable species, designed by evolution and adaptation to environmental conditions, have been integrated into an ecosystem Mediterranean where the rabbit are more abundant.