Stejneger's Scoter, bathing and wing flapping

Eurasian Spoonbill, preening after bathing and wing flapping

Osaka Museum of Natural History

Movie Archives of Animal Behavior

Eurasian Spoonbill, preening after bathing and wing flapping

Osaka Museum of Natural History

Movie Archives of Animal Behavior

Eurasian Spoonbill, preening after bathing and wing flapping

Osaka Museum of Natural History

Movie Archives of Animal Behavior

Black Scoter, preening and bathing

Osaka Museum of Natural History

Movie Archives of Animal Behavior

Pelagic Cormorant, wing flapping and preening

Osaka Museum of Natural History

Movie Archives of Animal Behavior

Black-tailed Godwit, preening and wing flapping

Osaka Museum of Natural History

Movie Archives of Animal Behavior

Red-necked Stint, walking and wing flapping

Osaka Museum of Natural History

Movie Archives of Animal Behavior

Common Mergansers, wing flapping, scratching

Osaka Museum of Natural History

Movie Archives of Animal Behavior

Japanese Paradise Flycatchers. Wing flapping and preening of nestlings

Osaka Museum of Natural History

Movie Archives of Animal Behavior

Red-breasted Merganser, preening, wing flapping

Osaka Museum of Natural History

Movie Archives of Animal Behavior

Eastern Spot-billed Ducks, wing flapping

Osaka Museum of Natural History

Movie Archives of Animal Behavior

Eastern Spot-billed Ducks, wing flapping, preening, walking

Osaka Museum of Natural History

Movie Archives of Animal Behavior

Crested Honey Buzzard in Himeji City Zoo, wing flapping and flight after feeding

Osaka Museum of Natural History

Movie Archives of Animal Behavior

Crested Honey Buzzard in Himeji City Zoo, beak cleaning, wing flapping

Osaka Museum of Natural History

Movie Archives of Animal Behavior

Pacific Loon, flapping and diving

Osaka Museum of Natural History

Movie Archives of Animal Behavior

Canvasback and Common Pochards, scratching and flapping

Osaka Museum of Natural History

Movie Archives of Animal Behavior

Common Redshank, bathing and preening

Osaka Museum of Natural History

Movie Archives of Animal Behavior

Eurasian Spoonbill, bathing and preening

Osaka Museum of Natural History

Movie Archives of Animal Behavior

Saunders's Gull, bathing and preening

Osaka Museum of Natural History

Movie Archives of Animal Behavior

Black-winged Stilt, bathing and preening

Osaka Museum of Natural History

Movie Archives of Animal Behavior

Nordmann's greenshank, walking, bathing and preening

Osaka Museum of Natural History

Movie Archives of Animal Behavior

Eurasian Spoonbill, bathing and short flight

Osaka Museum of Natural History

Movie Archives of Animal Behavior

Baer's Pochard, moving on the water and flapping

Osaka Museum of Natural History

Movie Archives of Animal Behavior

Soaring and flapping Grey-faced Buzzard on migration

Osaka Museum of Natural History

Movie Archives of Animal Behavior