IJmuiden Project - Fred Cottaar, José Verbeek, Maarten van Kleinwee & Mars Muusse(last update: January 01, 2023) |
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Herring Gull (argenteus) Y.BAR adult, September 2016 & June 2019, IJmuiden, the Netherlands. Picture: Mars Muusse.Ringed as breeding adult in breeding season 2012 at Forteiland, IJmuiden. Ringed by Fred Cottaar ringing team. below: Herring Gull (argenteus) Y.BAR >11CY, June 10 2019, IJmuiden, the Netherlands. Picture: Mars Muusse.below: Herring Gull (argenteus) Y.BAR >8CY, September 07 2016, IJmuiden, the Netherlands. Picture: Mars Muusse.Complete moult: P5/P8. Old tail and old secondaries. |
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