Common Mergansers, wing flapping, scratching

Canvasback and Common Pochards, scratching and flapping

Osaka Museum of Natural History

Movie Archives of Animal Behavior

Common Mergansers

Osaka Museum of Natural History

Movie Archives of Animal Behavior

Common Mergansers

Osaka Museum of Natural History

Movie Archives of Animal Behavior

Common Mergansers took flight

Osaka Museum of Natural History

Movie Archives of Animal Behavior

Common Mergansers, resting and preening

Osaka Museum of Natural History

Movie Archives of Animal Behavior

Common Goldeneye, preening and scratching

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

Red-breasted Merganser, preening, wing flapping

Osaka Museum of Natural History

Movie Archives of Animal Behavior

Stejneger's Scoter, bathing and 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

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

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

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

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

Nest of Northern Goshawk. Wing spreading and scratching of nestling

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

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

Osaka Museum of Natural History

Movie Archives of Animal Behavior