Mark Raycroft / Woodland Caribou (Rangifer tarandus caribou) mother nursing calf, Newfoundland, Canada

Mark Raycroft / Woodland Caribou (Rangifer tarandus caribou) male, Newfoundland, Canada

Mark Raycroft / Pronghorn Antelope (Antilocapra americana) running in winter, North America

Mark Raycroft / Pronghorn Antelope (Antilocapra americana) running in winter, North America

Mark Raycroft / Grizzly Bear (Ursus arctos horribilis) on road, North America

Mark Raycroft / Grizzly Bear (Ursus arctos horribilis), North America

Mark Raycroft / Grizzly Bear (Ursus arctos horribilis) crossing road, North America

Mark Raycroft / Grizzly Bear (Ursus arctos horribilis), North America

Mark Raycroft / Grizzly Bear (Ursus arctos horribilis), North America

Mark Raycroft / Welsh Corgi (Canis familiaris) jumping, North America

Mark Raycroft / Moose (Alces alces) bull browsing, North America

Mark Raycroft / White-tailed Deer (Odocoileus virginianus) buck in snowfall, North America