Lesser Black-backed Gull (graellsii) Y.FWT (was Y.DAJ) adult, 2020-2026, IJmuiden, the Netherlands. Picture: IJmuiden Ringing Team.
Ringed as breeding adult in season 2020 at Forteiland, IJmuiden. Ringed by Fred Cottaar ringing team.
Trapped again,
as breeding adult in season 2026 at Forteiland, IJmuiden. Plastic ring replaced. Ringed by Fred Cottaar ringing team.