Mute Swan spend a lot of time preening to maintain their plumage in good condition. As waterfowl the use of oils from a preening gland helps.

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Mute Swan spend a lot of time preening to maintain their plumage in good condition. As waterfowl the use of oils from a preening gland helps keep their feathers water resistant.

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Size: 6000px × 4000px
Location: Scarborough, UK
Photo credit: © Nick Greaves / Alamy / Afripics
License: Licensed
Model Released: No

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