Shattil & Rozinski,Shattil & Rozinski / Mule deer (Odocoileus hemionus), with the Denver skyline and Rocky Mountains in the background, Denver, Colorado, USA, November.

Shattil & Rozinski / Juvenile American black bear (Ursus americanus), brown phase, looking for food in a car, Denver, Colorado, USA, July.

Shattil & Rozinski / Juvenile American black bear (Ursus americanus), brown phase, standing upright and leaning on a car, Denver, Colorado, USA, July.

Shattil & Rozinski / American bobcat (Lynx rufus) walking on a pavement in Denver, Colorado, USA, December.

Shattil & Rozinski,Shattil & Rozinski / Red fox (Vulpes vulpes) playing with a dead squirrel in a garden Denver, Colorado, USA, July.

Shattil & Rozinski,Shattil & Rozinski / Black bear (Ursus americanus) cub climbing a fence, Minnesota, USA, May.

Shattil & Rozinski / Reid Glacier, Glacier Bay National Park, Alaska, USA, May 2011

Shattil & Rozinski / Sea otter (Enhydra lutris) mother and pup off the coast, British Columbia, Canada, Pacific Ocean, September

Shattil & Rozinski / Kelp floating on water at the edge of the Great Bear Rainforest, British Columbia, Canada, September

Shattil & Rozinski / Juvenile American dipper (Cinclus mexicanus) at stream, British Columbia, Canada, September

Shattil & Rozinski / Pacific white-sided dolphin (Lagenorhynchus obliquidens) surfacing off the coast of British Columbia, Canada, September

Shattil & Rozinski / Herd of horses running through winter landscape, Brush Creek Ranch, Saratoga, Wyoming, USA, February 2010