Grand Teton NP, Wyoming, USA

Pronghorns. Photo comp - Greeting the neighbors.

Grand Teton NP, Wyoming, USA

Pronghorns.

Snake River, Grand Teton NP, Wyoming, USA

American White Pelican

Snake River, Grand Teton NP, Wyoming, USA

American White Pelican

Snake River, Grand Teton NP, Wyoming, USA

American White Pelican

Madison River, Yellowstone NP, Wyoming, USA

American Bison

Madison River, Yellowstone NP, Wyoming, USA

American Bison

Madison River, Yellowstone NP, Wyoming, USA

American Bison

Madison River, Yellowstone NP, Wyoming, USA

American Bison

Madison River, Yellowstone NP, Wyoming, USA

American Bison

Lamar Valley, Yellowstone NP, Wyoming, USA

American Bison

Lamar Valley, Yellowstone NP, Wyoming, USA

Pronghorns.

Lamar Valley, Yellowstone NP, Wyoming, USA

Black Bear

Obsidian Creek, Yellowstone NP, Wyoming, USA

Grizzly Bears

Obsidian Creek, Yellowstone NP, Wyoming, USA

Grizzly Bears

Grizzly Family, Gibbon River, Yellowstone NP.

Grizzly Family, Gibbon River, Yellowstone NP.

Obsidian Creek, Yellowstone NP, Wyoming, USA

Grizzly Bears

Obsidian Creek, Yellowstone NP, Wyoming, USA

Grizzly Bears

Obsidian Creek, Yellowstone NP, Wyoming, USA

Grizzly Bears

Firehole River, Yellowstone NP, Wyoming, USA

Mallard Ducks

Firehole River, Yellowstone NP, Wyoming, USA

Osprey

Firehole River, Yellowstone NP, Wyoming, USA

Osprey

Firehole River, Yellowstone NP, Wyoming, USA

Trumpeter Swan