Visitors to the Greater Yellowstone often look at the vast sagebrush and wonder what purpose it serves...other than catching your feet and tripping you on every step. Actually, this ecological community supports a remarkable diversity of wildlife. For example, sage brush flats provide critical winter habitat for moose. Such as the bull moose pictured here browsing on bitterbrush.
The Grand Teton the morning after a winter storm. Seen here from the western side.