Frost-covered cottonwood and thick winter ground fog on the Colorado plains. Adams County, Colorado, 2016.
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.
A storm front creeps over a snow-covered ridge. Rocky Mountain National Park, Colorado, 2011.
Denver, Colorado. 2006.
Patterns in Windblown Snow