Lesser Black-backed Gull Larus fuscusThird calendar-year graellsii, West Midlands, April 2013 |
© A. R. Dean
A 3cy (second-summer) Lesser Black-backed Gull in April, extensively slate-grey mantle and scapulars and some new median coverts. Bill still predominantly dark but with some pale yellow developing at base and part-way along upper mandible. Head clean white as enters 'second summer' plumage.
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