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.DWJ adult, May 27 2024, IJmuiden, the Netherlands. Picture: Maarten van Kleinwee.Ringed as breeding adult in season 2024 at Forteiland, IJmuiden. Ringed by Fred Cottaar ringing team. below: Lesser Black-backed Gull (graellsii) Y.DWJ adult, May 27 2024, IJmuiden, the Netherlands. Picture: Maarten van Kleinwee.Caught on nest, incubating 3 eggs. Dark markings in white underwing coverts field. |
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