![Mute Swan Mute Swan](http://berksbirds.s3.amazonaws.com/20140113192912588.jpg)
Mute Swan
Whiteknights Lake, Reading, 13th January 2014
Though bird on left slightly smaller, similarity of head size, knob size and bill colour suggest both may be male.
© Peter Gipson
Mute Swan
Whiteknights Lake, Reading, 13th January 2014
Though bird on left slightly smaller, similarity of head size, knob size and bill colour suggest both may be male.
© Peter Gipson
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