Greater Yellowstone Predators: Ecology and Conservation in a Changing Landscape

  Wolves, mountain lions and martens will be among the animals discussed by scientists at the Yellowstone National Park conference, Greater Yellowstone Predators: Ecology and Conservation in a Changing Landscape, Sept. 24-27. For information contact the Yellowstone Association, P.O. Box 117, Yellowstone National Park, WY 82190.