Herring Gull (argentatus & argenteus)(last update: February 11, 2013) |
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Herring Gull HS5T 3CY (moulting into 3rd cycle), July 11 2011, Nieuwpoort, Belgium. Picture: Peter Adriaens.3rd-cycle Herring Gull ringed as 2nd-cycle in Essex, UK, in January 2011 Moult in coverts indicate that complete moult has started. Rectrices and secondaries old 2nd gen. |