IJmuiden Project - Fred Cottaar, José Verbeek, Maarten van Kleinwee & Mars Muusse(last update: January 01, 2023) |
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Herring Gull (argenteus) Y.CTZ adult, July-August 2018, IJmuiden, the Netherlands. Picture: Maarten van Kleinwee & José Verbeek-Cottaar.Ringed as breeding adult in season 2019 at Forteiland, IJmuiden. Ringed by Fred Cottaar ringing team. Last observation: year 2021. below: Herring Gull (argenteus) Y.CTZ >4CY, May 15 2020, IJmuiden, the Netherlands. Picture: José Verbeek-Cottaar.below: Herring Gull (argenteus) Y.CTZ >4CY, May 10 2019, IJmuiden, the Netherlands. Picture: Maarten van Kleinwee. |
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