BOISE - If the saying is true, that only the strong survive, some fear the Canadian Grey Wolf, will be the only one left standing in Idaho's backcountry. "We're headed for the worst wildlife disaster in the history of this state," says Ron Gillette. He's been an outfitter near Stanley for 34 years. Since wolves were reintroduced in Idaho in the mid 90's, Gillette believes the environment has changed. "Once you put these Canadian Grey Wolves into an Eco-system, they kill everything. They kill the prey first, then they kill the other predators, and when they get down to wolves...