Grizzly Bear, Dunraven Pass
Yellowstone Black Bear, near Roosevelt Junction
Bugling Bull Elk, Madison Valley, early October
Pronghorn in habitat, lower Lamar Valley
Mature Bull Moose, near Petrified Tree
White-tailed Jackrabbit, difficult to find within Yellowstone Park's boundaries.
Audubon's Warbler, a subspecies of the Yellow-rumped Warbler.
Bull Elk with velvet antlers, shot with the Canon 24-105mm zoom lens.
Male Harlequin Duck in mid-June
Bighorn Ram, upper Lamar Valley
The Alpha Male of the late Druid Peak pack. The entire pack died of the mange during the 2011-2012 winter.
American Badger, Lamar Valley
American White Pelican (Pelecanus erythrorhynchos), photographed at . . . where else? . . . Pelican Valley.
Williamson's Sapsucker; Roosevelt / Tower area
Grey Wolf, female