1-Dehesa is a forest clear of holm-oaks, Cork or other species, lower layer of grassland or bushes, where human activity has been intense, and are generally used for maintenance of livestock, hunting and the use of other forest 40 products; firings, Cork, mushrooms etc. ). It is a typical example of system agrosilvipastoral. 2.-DEHESA is an electronic deposit in open access educational resources, learning, research, and institutional memory, which contributes to the dissemination of the scientific production of the University of Extremadura, which ensures its preservation and contributes to a sustainable scientific communication system.