Mallard Stretching. Ithaca, New York (Mallards)

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

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

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

Northern Pintails Courtship Flight #4 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)