Mute Swan (Cygnus olor) pair sleeping together on the water, Oxfordshire, UK

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Size: 5200px × 3454px
Photo credit: © Malcolm Schuyl / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: asleep, behaviour, bird, cygnus, female, male, mute, olor, pair, pen, roost, sleeping, swan, water