A Common Loon Sits on Her Marshy Nest

A Common Loon Sits with a Chick on Her Marshy Nest

An American Dipper Feeds its Large Chick

A Great Gray Owlet, Five or Six Weeks Old, Sits Primly on a Fence Post

Portrait of a Common Loon in the Water

A Loon in Breeding Colors Incubates its Eggs in its Nest

A Swimming Male Loon in Breeding Plumage Emits a Call

Close View of a Stellers Jay Sitting on a Branch

A Common Loon Chick Sits in its Waterside Nest

Close View of a Long-Billed Curlew Vocalizing in a Meadow

Two Rainbow Trout Swim in a Shallow Stream Above Sunlit Gravel

A White-Tailed Jackrabbit Sits in Tall Grass

A Rocky Mountain Goat Feeds on the Seed Heads of Beargrass

Full View of a Massive Grizzly Bear

A North American Porcupine Climbs Down a Tree in the Snow

Panned Shot of a Running Grizzly Bear

Grizzly Bear

The Head of a Pronghorn Fawn

A Bull Elk in a Frosted Meadow

Two Bull Elk Battle Amidst the Smoke of the Yellowstone National Park Fire of 1988

A Bull Elk Crosses a River in Which the Yellowstone Fire of 1988 is Reflected

Smoke Drifts Among Charred Tree Trunks as Flames Glow Behind

A Huge Discolored Sun Sinks Beneath a Darkened Hill Covered with Burned Evergreens

An American Red Squirrel Leaps from a Lodgepole Pine

An American Red Squirrel Perches on a Charred Tree Limb During the Yellowstone Fire of 1988