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Lesser Black-backed Gull (graellsii) HYBRID NLA 5.643.059 1CY, July 25 2025, IJmuiden, the Netherlands. Picture: Mars Muusse.Metal ring Arnhem NLA 5.643.059, ringed as pullus on June 03 2025 at colony Forteiland, IJmuiden.
Ringed by Fred Cottaar ringing team. below: Lesser Black-backed Gull (graellsii) HYBRID NLA 5.643.059 1CY, July 25 2025, IJmuiden, the Netherlands. Picture: Mars Muusse.
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