 It is worth mentioning that all species of amphibians and reptiles are endemic, meaning that they only exist in this region, and many are in danger of extinction.Some mammals are Mexican squirrel, White-tailed Deer, Ring-tailed cat, opossums, rabbits, gophers, raccoons, coyotes, foxes, skunks, Bobcats, Mexican volcano mouse, Golden mouse, and Long-tailed shrew.Common birds are Red-tailed hawk, Steller's jay, American robin, American kestral, and Peregrine falcon.