Red-breasted Merganser, preening, wing flapping

Red-breasted Merganser, preening

Osaka Museum of Natural History

Movie Archives of Animal Behavior

Red-breasted Merganser, preening

Osaka Museum of Natural History

Movie Archives of Animal Behavior

Red-breasted Merganser

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

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

Common Merganser, preening

Osaka Museum of Natural History

Movie Archives of Animal Behavior

Common Merganser, preening

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

Red-breasted Flycatcher

Osaka Museum of Natural History

Movie Archives of Animal Behavior

Red-breasted Flycatcher

Osaka Museum of Natural History

Movie Archives of Animal Behavior

Red-breasted Flycatcher

Osaka Museum of Natural History

Movie Archives of Animal Behavior

Red-breasted Flycatcher

Osaka Museum of Natural History

Movie Archives of Animal Behavior

Red-breasted Flycatcher

Osaka Museum of Natural History

Movie Archives of Animal Behavior

Red-breasted Flycatcher

Osaka Museum of Natural History

Movie Archives of Animal Behavior

Male Scaly-sided Merganser, preening

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

Male Scaly-sided Merganser, scratching and preening

Osaka Museum of Natural History

Movie Archives of Animal Behavior