Male and female Smews on the water

Male and female Smews on the water and then dived

Osaka Museum of Natural History

Movie Archives of Animal Behavior

Female Smews on the water, preening

Osaka Museum of Natural History

Movie Archives of Animal Behavior

Smews on the water, bathing and preening

Osaka Museum of Natural History

Movie Archives of Animal Behavior

Smews on the water, preening

Osaka Museum of Natural History

Movie Archives of Animal Behavior

Female smews

Osaka Museum of Natural History

Movie Archives of Animal Behavior

Female smews

Osaka Museum of Natural History

Movie Archives of Animal Behavior

Female Greater Scaup on the water

Osaka Museum of Natural History

Movie Archives of Animal Behavior

Male and Female Models on Iron Stool and Bench

Art Institute of Chicago

Art Institute of Chicago API

Male and Female komusō

Honolulu Museum of Art

Honolulu Museum of Art Collection

[Male and female musk deer]

Library of Congress

Digital Collections, Library of Congress

Male and female Daurian Redstarts

Osaka Museum of Natural History

Movie Archives of Animal Behavior

Female Ring-necked Duck resting on the water

Osaka Museum of Natural History

Movie Archives of Animal Behavior

Female Ring-necked Duck resting on the water

Osaka Museum of Natural History

Movie Archives of Animal Behavior

Female Ring-necked Duck resting on the water

Osaka Museum of Natural History

Movie Archives of Animal Behavior

Female Ring-necked Duck resting on the water

Osaka Museum of Natural History

Movie Archives of Animal Behavior

Female Ring-necked Duck resting on the water

Osaka Museum of Natural History

Movie Archives of Animal Behavior

Incantations to the Female-Male Principle

Museum of Fine Arts, Boston

Museum of Fine Arts Boston Collection

Female Ring-necked Duck resting on the water, some preening

Osaka Museum of Natural History

Movie Archives of Animal Behavior

Female Ring-necked Duck resting on the water, some preening

Osaka Museum of Natural History

Movie Archives of Animal Behavior

Female and male Blue-and-white Flycatchers fed nestlings

Osaka Museum of Natural History

Movie Archives of Animal Behavior

Female Ring-necked Duck resting on the water with Falcated Duck

Osaka Museum of Natural History

Movie Archives of Animal Behavior

Two Actors in Male and Female Roles respectively

Victoria and Albert Museum

Victoria and Albert Museums API

Adult male and female or juvenile Narcissus Flycatchers

Osaka Museum of Natural History

Movie Archives of Animal Behavior

Male Narcissus Flycatcher near the water bath

Osaka Museum of Natural History

Movie Archives of Animal Behavior