Robert Epstein:
White-tailed Ptarmigan 74-Edit
Robert Epstein:
White-tailed Ptarmigan 14-Edit
Robert Epstein:
Swainson's Hawk 5
Robert Epstein:
Burrowing Owl 1
Robert Epstein:
Steller's Jay 8
Robert Epstein:
Black-billed Magpie 1
Robert Epstein:
Violet-green Swallow 64
Robert Epstein:
Violet-green Swallow 9
Robert Epstein:
Mountain Chickadee 13
Robert Epstein:
American Pipit 3
Robert Epstein:
MacGillivary's Warbler 3
Robert Epstein:
Wilson's Warbler 2
Robert Epstein:
Green-tailed Towhee 16
Robert Epstein:
Spotted Towhee 14
Robert Epstein:
Lark Sparrow 2
Robert Epstein:
Lark Bunting 6-Edit
Robert Epstein:
Lincoln's Sparrow 8
Robert Epstein:
White-crowned Sparrow 3
Robert Epstein:
Western Tanager 3
Robert Epstein:
Western Meadowlark 4-Edit
Robert Epstein:
Anise Swallowtail 2
Robert Epstein:
Western Tiger Swallowtail 7
Robert Epstein:
Silvery Blue 1
Robert Epstein:
Rocky Mountain Dotted-Blue 1
Robert Epstein:
Mormon Fritillary 1-2
Robert Epstein:
Common Ringlet 1
Robert Epstein:
Hoary Comma 5
Robert Epstein:
Thicket Hairstreak 1
Robert Epstein:
Common Alpine 5
Robert Epstein:
Mottled Duskywing 4
