Long-tailed Duck on Ice, Utqiagvik, Alaska (Long-tailed Ducks)

Long-tailed Duck on Ice, Utqiagvik, Alaska (Long-tailed Ducks)

Young Trumpeter Swan with Curved Neck, Yellowstone National Park, Wyoming (Swans)

Northern Pintails Courtship Flight #3 Along the Platte River, Nebraska (Northern Pintail)

Northern Pintails Courtship Flight #4 Along the Platte River, Nebraska (Northern Pintail)

Northern Pintails Courtship Flight #1 Along the Platte River, Nebraska (Northern Pintail)

Northern Pintails Courtship Flight #2 Along the Platte River, Nebraska (Northern Pintail)

Male Bufflehead in Flight (Buffleheads)

Wood Duck in Fall, Stewart Park, Ithaca, NY (Wood Ducks)

King Eider Looks Back, Utqiagvik, Alaska (King Eiders)

Trumpeter Swan Pair, Grand Teton, Wyoming (Trumpeter Swans)