LBBG 3cy, August 20 & 22 2012, Katwijk, the Netherlands.
Bird aged by secondary pattern, which is typical for old 2nd generation with such extensive brown centres, but in general bird resembles 4cy. Active complete summer moult. Small moult gap: P7/P9. Also active moult in tail and secondaries.
above: 20 August 2012
below: 22 August 2012
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