Gulls in NW Europe(last update: September 25, 2011
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Herring Gull 3cy (argenteus) WFA April 11 2011, Calais, NW France. Picture: Jean-Michel Sauvage.Ringed as pullus on 27 June 2009 at Calais. Observations: Partial autumn moult as 2cy autumn hard to determine, now only gc2 looks fresh, but note the neat fringes of the median coverts. |
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