Ground and water conservation of the dehesa is attained by good practices that avoid erosion and contamination originating from the exploitation carried out on the dehesa. Establishing a good layer of vegetation that allows the preservation of fertile land and good water quality, which can promote different actions such as seeding of wild flowers and re-population of riverbanks, etc. On the other hand, where deep in the gullies problems of erosion and the subsequent acceleration of soil loss occur, actions are required with retention systems to stem the process.Keywords: Dehesa, soil erosion, gully, conservationTítulo:Actuaciones para el fomento de la biodiversidad en la Red de Dehesas Demostrativas. Conservación d...