May 16-19, 2011
- Species
- Rocky Mountain Bighorn Sheep - Ovis canadensis
- Black Bear - Ursus americanus
- Grizzly Bear - Ursus arctos horribilis
- Harlequin Duck - Histrionicus histrionicus
Location - Yellowstone National Park
Bighorn Sheep
Bighorn Sheep
Bighorn Sheep
Slough Creek
Grizzly Bear
Slough Creek
Black Bear
Black Bear
Lamar Valley
Harlequin Duck
Harlequin Duck
Harlequin Duck
Harlequin Duck
Harlequin Duck
Electric Peak
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