Elk concentrated around artificial food at the National Elk Refuge in Jackson Hole%2C Wyoming which disease experts say is a CWD disaster waiting to happen.  Photo courtesy Thomas D. Mangelsen %28mangelsen.com%29
Elk concentrated around artificial food at the National Elk Refuge in Jackson Hole%2C Wyoming which disease experts say is a CWD disaster waiting to happen. Photo courtesy Thomas D. Mangelsen %28mangelsen.com%29