Gulls in NW Europe

(last update: September 25, 2011 )

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argentatus / argenteus

graellsii / intermedius

michahellis

marinus

Herring Gull adult (argenteus) UZ A May 04 2012, Calais, NW France. Picture: Jean-Michel Sauvage.

Female, ringed in France. Probably the first year breeding here.