Elk and other grazing animals /ops_images/C10/C1035.jpg Elk and other grazing animals Antler Family wildlife nature habitat rocky mammals bison prairie bighorn sheep ram high mountain cliff buck antlers buffalo grass mature six point bull plains yellowstone whitetail deer hillside goat moose marsh GBIG0163 GMOO0019 GGOA0084 GELK0343 GDEE0190 GELK0302 GBIS0116 jstev pbeng rpont rkram dolse