A Bighorn Sheep (Ovis canadensis) grazes during a show storm. Yellowstone National Park, Wyoming, 2013.
An American Bison (Bison bison) forages in heavy snow. Yellowstone National Park, Wyoming, 2013.
Heavy snow in the forrest. Yellowstone National Park, Montana, 2013.
A herd of American Bison (Bison Bison) searches for forage. Yellowstone National Park, Wyoming, 2013.
A storm front creeps over a snow-covered ridge. Rocky Mountain National Park, Colorado, 2011.
American Bison (Bison bison) graze in front of an historic Mormon Row barn, Grand Teton National Park, Wyoming
Bull elk in aspen grove, Rocky Mountain National Park, Colorado.
Small bush reflected in Lake Estes, Estes Park Colorado, 2010.
Aspen leaves on a wet brook-side boulder. Near Georgetown, Colorado, 2006.
Cottonwood tree on cold winter day. Rocky Mountain Arsenal NWR, Colorado, 2007.
Denver, Colorado. 2006.
Patterns in Windblown Snow