Yva Momatiuk & John Eastcott / Minden / Calcium tufa formations, Mono Lake, California

Yva Momatiuk & John Eastcott / Minden / Atlantic Puffin (Fratercula arctica), Latrabjarg, Westfjords, Iceland

Yva Momatiuk & John Eastcott / Cheetah (Acinonyx jubatus) portrait of adult female, resting but alert, Masai Mara National Reserve, Kenya

Yva Momatiuk & John Eastcott / Cheetah (Acinonyx jubatus) adult female, with her cubs resting on termite mound, evening, Masai Mara National Reserve, Kenya

Yva Momatiuk & John Eastcott / Barn Owl (Tyto alba) portrait against blue sky in desert, spring, Arizona-Sonora Desert Museum, Arizona

Yva Momatiuk & John Eastcott / Minden / Great Horned Owl (Bubo virginianus) pair on calcium tufa formation, Mono Lake, California

Yva Momatiuk & John Eastcott / Calcium tufa formations, Mono Lake, California

Yva Momatiuk & John Eastcott / Minden / Mule Deer (Odocoileus hemionus) doe, Theodore Roosevelt National Park, North Dakota

Yva Momatiuk & John Eastcott / Hippopotamus (Hippopotamus amphibius) male and sub-adults in waterhole covered by aquatic vegatation, Kruger National Park, South Africa

Yva Momatiuk & John Eastcott / Prairie Vole (Microtus ochrogaster) pair in prairie in summer, Indiana

Yva Momatiuk & John Eastcott / American Bison (Bison bison) herd near river, Yellowstone National Park, Wyoming

Yva Momatiuk & John Eastcott / Grizzly Bear (Ursus arctos horribilis) spring cub male and mother resting, Katmai National Park, Alaska