Not quite, Endangered Species Act brings on a whole new world of protection by the Federal Government. Try shooting a Bald Eagle killing a chicken. The State looses the ability to control, Federal Government takes precedence. The Mountain Lion in Missouri is listed as extirpated, which means it no longer inhabits the area. If it is not here, it needs no protection to maintain a propagating population. Elk are extirpated, as is the wolf, buffalo, and others.