Tuesday, July 09, 2013

Black-headed Gull

Black-headed Gull, Dunkirk, 9th July 2013 © Tony Martin
'I saw a BHG approaching closely, and was fortunate to get it focused as it flew past. As it did so, I thought I saw something white on its leg. I saw the bird feeding two large chicks on July 9th. This ring was placed on a chick in northern Poland (1151km E) in 2010.' TM

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