Robert Epstein:
Snow Goose
Robert Epstein:
Ross's Goose
Robert Epstein:
Ross's Goose
Robert Epstein:
Ross's Goose
Robert Epstein:
Ross's Goose
Robert Epstein:
Cackling Goose
Robert Epstein:
Mute Swan
Robert Epstein:
Mute Swan
Robert Epstein:
Black-bellied Whistling-Duck 3
Robert Epstein:
Mallard 4
Robert Epstein:
American Wigeon 38
Robert Epstein:
American Wigeon 72
Robert Epstein:
Canvasback
Robert Epstein:
Horned Grebe 8
Robert Epstein:
Red-necked Grebe 11
Robert Epstein:
Long-tailed Duck
Robert Epstein:
Long-tailed Duck
Robert Epstein:
Long-tailed Duck
Robert Epstein:
Long-tailed Duck 3
Robert Epstein:
Long-tailed Duck
Robert Epstein:
Surf Scoter
Robert Epstein:
Black Scoter
Robert Epstein:
Barrow's Goldeneye 114
Robert Epstein:
Barrow's Goldeneye 166
Robert Epstein:
Barrow's Goldeneye 121
Robert Epstein:
Spruce Grouse 22
Robert Epstein:
Sharp-tailed Grouse
Robert Epstein:
Horned Grebe
Robert Epstein:
Magnificent Frigatebird 168
Robert Epstein:
Magnificent Frigatebird 208
