Red-tailed Hawk, Utah

Walking in a Winter Wonderland

Grizzly 399 and her four cubs, Grand Teton National Park

Coastal Brown Bear,  Brooks River, Katmai National Park, Alaska

Emerging From the Forest

Coastal Brown Bear, Brooks River, Katmai National Park, Alaska

Leopard's Lounge

Leopard, Serengeti National Park, Tanzania

Grizzly Bear 399 and her cubs, Grand Teton National Park

Cruisin' with Mom

Grizzly Bear 399 and her cubs, Grand Teton National Park

Moose and the Tetons, Grand Teton National Park

Handsome Fellow

Moose and the Tetons, Grand Teton National Park

Coyote, Grand Teton National Park, Wyoming

Coyote Gaze

Coyote, Grand Teton National Park, Wyoming

Bison, Yellowstone National Park

Trudging Through the Snow

Bison, Yellowstone National Park

Coastal Brown Bear grabs a salmon, Brooks Falls, Katmai National Park, Alaska

Gotcha

Coastal Brown Bear grabs a salmon, Brooks Falls, Katmai National Park, Alaska

Bighorn sheep, Elk Refuge, Grand Teton National Park

Portrait of a Ram

Bighorn sheep, Elk Refuge, Grand Teton National Park

River Otters, Grand Teton National Park

Caught a Big One

River Otters, Grand Teton National Park

Coyote, Yellowstone National Park

A Winter Snack

Coyote, Yellowstone National Park

Coastal Brown Bear shares the river with fisherman, Brooks River, Katmai National Park, Alaska

Foggy Fall Sunrise

Coastal Brown Bear shares the river with fisherman, Brooks River, Katmai National Park, Alaska

Red Fox, Grand Teton National Park, Wyoming

Curious Young One

Baby Red Fox, Maryland

Long Exposure at Brooks Falls

Coastal Brown Bear, Brooks Falls, Katmai National Park, Alaska

Red Fox, Grand Teton National Park, Wyoming

Through the Wildflowers

Red Fox, Grand Teton National Park, Wyoming

A female moose snacking, Jackson Hole, Wyoming

Munching

A female moose snacking, Jackson Hole, Wyoming

Grizzly 399 and her four cubs, Grand Teton National Park

A Spring Stroll

Grizzly 399 and her four cubs, Grand Teton National Park

Black Wolf from Wapiti Pack, Yellowstone National Park

Early Morning Wolf Encounter

Black Wolf from Wapiti Pack, Yellowstone National Park

Queen's Gaze

Lioness at sunrise, Ngorongoro Conservation Area, Tanzania

Three male lions at sunrise, Serengeti National Park, Tanzania

The Three Kings

Three male lions at sunrise, Serengeti National Park, Tanzania

A young Black Bear just out of hibernation, Jackson Hole, Wyoming

Spring Exploration

A young Black Bear just out of hibernation, Jackson Hole, Wyoming

Coastal Brown Bear, Naknek Lake, Katmai National Park, Alaska

Solitude at Sunrise

Coastal Brown Bear, Naknek Lake, Katmai National Park, Alaska

Cheetah, Ngorongoro Crater, Tanzania

Staring Contest

Cheetah, Ngorongoro Crater, Tanzania

A Coastal Brown Bear catches a salmon, Brooks Falls, Katmai National Park, Alaska

Great Catch

A Coastal Brown Bear catches a salmon, Brooks Falls, Katmai National Park, Alaska

Baby Big Horn Sheep, Elk Refuge, Grand Teton National Park

Little Lamb’s First Winter

Baby Big Horn Sheep, Elk Refuge, Grand Teton National Park

A Coastal Brown Bear cub reaches affectionately for his mother, Katmai National Park, Alaska

A Tender Moment

A Coastal Brown Bear cub reaches affectionately for his mother, Katmai National Park, Alaska

Grizzly 399 and three of her cubs, Grand Teton National Park

Snacking on Berries

Grizzly 399 and three of her cubs, Grand Teton National Park

Family Outing

Two sister lionesses with their cubs, Serengeti National Park, Tanzania

Coastal Brown Bear, Naknek Lake, Katmai National Park

Sunrise Silhouette

Coastal Brown Bear, Naknek Lake, Katmai National Park

Coastal Brown Bear with a Salmon, Brooks River, Katmai National Park, Alaska

Sushi for Lunch

Coastal Brown Bear with a Salmon, Brooks River, Katmai National Park, Alaska

Wild Eyes

Cheetah in the Grass at Sunrise, Ngorongoro Conservation Area, Tanzania

Cubs of Grizzly Bear 399, Grand Teton National Park

Striding with Mom

Grizzly Bear 399 and cub, Teton Village, WY

Leopard, Tanzania

Regal Beauty

Leopard, Tanzania

Lion Cubs, Serengeti National Park, Tanzania

Sunrise Rays on a Lion Cub

Lion Cubs, Serengeti National Park, Tanzania

Yellowstone National Park, Montana

Bison in a Blizzard

Yellowstone National Park, Montana

Herd of Pronghorns, Yellowstone National Park, Montana

Pronghorns in a Blizzard

Herd of Pronghorns, Yellowstone National Park, Montana

Black Bear playing in the snow, Jackson Hole, Wyoming

Rolling in the Snow

Black Bear playing in the snow, Jackson Hole, Wyoming

Elk, Grand Teton National Park, Wyoming

All Alone

Elk, Grand Teton National Park, Wyoming

A Coastal Brown Bear cub and mother, Katmai National Park, Alaska

Kisses for Mommy

A Coastal Brown Bear cub and mother, Katmai National Park, Alaska

Baby Grizzlies, Grand Teton National Park

Playtime

Baby Grizzlies, Grand Teton National Park

A Mother's Love

Elephant mother and child, Tarangire National Park, Tanzania

Cubs of Grizzly Bear 399, Grand Teton National Park

Little Muffins

Cubs of Grizzly Bear 399, Grand Teton National Park

Grizzly Bear 399 and her cubs, Grand Teton National Park

Country Fences

Grizzly Bear 399 and her four cubs, Teton Village, WY

Bison, Yellowstone National Park

Yellowstone Bison

Bison, Yellowstone National Park

First Date

Giraffes under a tree, Tarangire National Park, Tanzania

Bison and European Starling, Yellowstone, Montan

Hitching a Ride

Bison and European Starling, Yellowstone, Montana

Coastal Brown Bears, Katmai National Park, Alaska

Grizzlies on the Vast Landscape

Coastal Brown Bears, Katmai National Park, Alaska