 A proper forest management is required in order to maintain the fauna and wild life due to a degree of deterioration showed nowadays and mainly caused by the pollution that comes from the urban area.Wildlife in the Desierto de los Leones, although its already scarce, is composed of hundreds of birds, 7 kinds of amphibians, 9 kinds of reptiles and about 30 mammals.It is found that in this region, some of the most important species that live here are the opossums, coyotes, raccoons, white-tailed deer, rabbits, among others.