A greylag goose (Anser anser) asleep on the grass, but with one eye open.

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Size: 5319px × 3827px
Location: Milton Keynes, Buckinghamshire, UK
Photo credit: © Alice Mitchell / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: alert, anatidae, anser, asleep, beady, buckinghamshire, bucks, dark, eye, feathered, feathers, feet, fowl, goose, gray, grey, keynes, milton, mk, sleeping, watch, watching, water, waterfowl, webbed