IJmuiden Project - Fred Cottaar, José Verbeek, Maarten van Kleinwee & Mars Muusse(last update: January 01, 2023) |
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Herring Gull (argenteus) Y.BAJ 10CY, February & November 2016, Katwijk & Ijmuiden, the Netherlands. Picture: Mars Muusse.Ringed as breeding adult in breeding season 2012 at Forteiland, IJmuiden.
below: Herring Gull (argenteus) Y.BAJ 10CY, November 16 2016, Katwijk, the Netherlands. Picture: Mars Muusse.Some black on the bill. below: Herring Gull (argenteus) Y.BAJ 10CY, February 24 2016, IJmuiden, the Netherlands. Picture: Mars Muusse.Some black on the bill. |
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