Guillemot Calling, Eastern Egg Rock Island, Maine (Guillemots)

Pair of Guillemots, Eastern Egg Rock Island, Maine (Guillemot)

Guillemot with sand eel, Eastern Egg Rock Island, Maine (Guillemots)

Guillemot portrait, Eastern Egg Rock Island, Maine (Guillemots)

Guillemot, wings spread, Eastern Egg Rock Island, Maine (Guillemots)

Preening Royal Tern, Sanibel Island, Florida (Royal Terns)

Black Guillemot, Eastern Egg Rock Island, Maine (Guillemots)

American White Pelican in Flight, North Dakota (American White Pelicans)

Least Tern Hover Hunts at Dusk, Chincoteague, Virginia (Least Terns)

Common Tern Feeding Insect to Juvenile Offspring, Long Island, New York (Common Terns)