Lesser Black-backed Gull Larus fuscusThird calendar-year graellsii, Warks, July 2006 |
© A. R. Dean
Another 3cy ('second summer') Lesser Black-backed Gull in July, showing clean slate-grey mantle and scapulars and scattered new median coverts, contrasting with older browner and bleached feathers. On this individual, the bill has yellow base but extensive black area towards tip.
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