IJmuiden Project - Fred Cottaar, José Verbeek, Maarten van Kleinwee & Mars Muusse(last update: January 01, 2023) |
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Lesser Black-backed Gull (graellsii) Y.DHN adult, May 18 2021, IJmuiden, the Netherlands.Ringed as breeding adult in breeding season 2021 at Forteiland, IJmuiden. Ringed by Fred Cottaar ringing team.
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