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Lesser Black-backed Gull (graellsii) Y.HBD 1CY, 2026, the Netherlands & UK. Picture: James Appleton & IJmuiden Ringing Team.Ringed as pullus in season 2026 at Forteiland, IJmuiden. Ringed by Fred Cottaar ringing team. below: Lesser Black-backed Gull (graellsii) Y.HBD 1CY, August 20 2026, Walcott - Norfolk, UK. Picture: James Appleton.
below: Lesser Black-backed Gull (graellsii) Y.HBD 1CY, July 30 2026, IJmuiden, the Netherlands. Picture: Mars Muusse.
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