Conservation proponents of more wilderness in the Gallatins say they are pro-grizzly, not anti-mountain biking, asserting that the area is more important for long-term survival of grizzlies in Greater Yellowstone than mountain bikers' need for more terrain. Grizzly photo courtesy Thomas D. Mangelsen (mangelsen.com). Mountain biker photo courtesy Leslie Kehmeier (www.flickr.com/photos/mypubliclands/20753967159). Composite image produced by Gus O'Keefe/Mountain Journal