IJmuiden Project - Fred Cottaar, José Verbeek, Maarten van Kleinwee & Mars Muusse(last update: January 01, 2023) |
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Herring Gull (argenteus) Y.CUP adult, April 2024, IJmuiden, the Netherlands. Picture: Mars Muusse.Trapped as breeding adult in season 2019 at Forteiland, IJmuiden. Ringed by Fred Cottaar ringing team. below: Herring Gull (argenteus) Y.CUP >9CY, April 2024, IJmuiden, the Netherlands. Picture: Mars Muusse. |
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