Elk locking antlers, Milner Pass, Rocky Mountain National Park, Colorado, 2015.

Elk locking antlers, Milner Pass, Rocky Mountain National Park, Colorado, 2015.

Elk locking antlers, Milner Pass, Rocky Mountain National Park, Colorado, 2015.

Elk locking antlers, Milner Pass, Rocky Mountain National Park, Colorado, 2015.

Hummingbird, Tabernash, Colorado, 2015.

Hummingbird, Tabernash, Colorado, 2015.

Elk, Rocky Mountain National Park, Colorado, 2015.

Elk Cow, Rocky Mountain National Park, Colorado, 2015.

Itchy elk, Milner Pass, Rocky Mountain National Park, Colorado, 2015.

Itchy elk, Milner Pass, Rocky Mountain National Park, Colorado, 2015.

Licking elk, Milner Pass, Rocky Mountain National Park, Colorado, 2015.

Licking elk, Milner Pass, Rocky Mountain National Park, Colorado, 2015.

Smiling deer, North Grey Reef of the North Platte River, Alcova, Wyoming, 2013.

Smiling deer, North Grey Reef of the North Platte River, Alcova, Wyoming, 2013.

Hummingbirds, Tabernash, Colorado, 2015

Hummingbirds, Tabernash, Colorado, 2015

Rescued Tiger, Wild Animal Sanctuary, Keenesburg, Colorado, 2015

Rescued Tiger, Wild Animal Sanctuary, Keenesburg, Colorado, 2015

Pelicans, Sloan's Lake, Denver, Colorado, 2015

Pelicans, Sloan’s Lake, Denver, Colorado, 2015