Herring Gull (argentatus & argenteus)(last update: February 11, 2013) |
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Herring Gull (argenteus) CSAP 3CY, March - August 2010, Koksijde, Belgium. Picture: Peter Adriaens.Ringed as pullus on July 02 2008 at Zeebrugge (Voorhaven), West-Vlaanderen, Belgium (51°21'0''N 3°11'0''E). below: Herring Gull (argenteus) CSAP 3CY (3rd cycle), August 01 2010, Koksijde, Belgium. Picture: Peter Adriaens.Complete moult started: new 3rd gen P1-P5 fully grown, P6 growing. P8-P10 old 2nd gen. Secondaries and tail old 2nd gen, moult in these tracts just starting. below: Herring Gull (argenteus) CSAP 3CY, April 05 2010, Koksijde, Belgium. Picture: Peter Adriaens.P1-P10 old 2nd gen flight feathers.below: Herring Gull (argenteus) CSAP 3CY, March 05 2010, Koksijde, Belgium. Picture: Peter Adriaens.P1-P10 old 2nd gen flight feathers. |