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Herring Gull (argenteus) Y.AFY 25CY, March 14 2020, IJmuiden, the Netherlands. Picture: Mars Muusse.Ringed as pullus in breeding season 1996, then trapped as breeding adult at Forteiland, IJmuiden - as adult on the nest on May 04 2009. Ringed by Fred Cottaar ringing team. below: Herring Gull (argenteus) Y.AFY 25CY, March 14 2020, IJmuiden, the Netherlands. Picture: Mars Muusse. |
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