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Lesser Black-backed Gull (graellsii) hybrid Y.FLR 1CY, July 25 2025, IJmuiden, the Netherlands. Picture: Mars Muusse.Metal ring Arnhem NLA 5.643.060, ringed as pullus on June 03 2025 at colony Forteiland, IJmuiden.
Colour ring added on June 20 2025. Ringed by Fred Cottaar ringing team. below: Lesser Black-backed Gull (graellsii) hybrid Y.FLR 1CY, July 25 2025, IJmuiden, the Netherlands. Picture: IJmuiden Ringing Team.
below: Lesser Black-backed Gull (graellsii) hybrid Y.FLR 1CY, June 20 2025, IJmuiden, the Netherlands. Picture: IJmuiden Ringing Team.
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