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Lesser Black-backed Gull (graellsii) Y.CWT 5CY, May 2023, colony Forteiland - IJmuiden, the Netherlands. Picture: Mars Muusse.Ringed as pullus in breeding season 2019 at Forteiland, IJmuiden. Ringed by Fred Cottaar ringing team. Logger bird 2019: #5797. below: Lesser Black-backed Gull (graellsii) Y.CWT 5CY, May 12 2023, colony Forteiland - IJmuiden, the Netherlands. Picture: Mars Muusse.below: Lesser Black-backed Gull (graellsii) Y.CWT 5CY, May 08 2023, colony Forteiland - IJmuiden, the Netherlands. Picture: Mars Muusse. |
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