Frost-covered cottonwood and thick winter ground fog on the Colorado plains. Adams County, Colorado, 2016.
View north from the 14,000' summit of Mount Evans, Colorado. 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.
Sandhill Cranes (Grus canadensis) and light geese in backlit ground fog at dawn, Bosque del Apache NWR, San Antonio, NM.
A storm front creeps over a snow-covered ridge. Rocky Mountain National Park, Colorado, 2011.
Diamond Head Panorama, Hawaii