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Herring Gull (argenteus) Y.CRM 1CY, June - August 2018, IJmuiden, the Netherlands. Picture: Maarten van Kleinwee & José verbeek-Cottaar.
Ringed as pullus in breeding season 2018 at Forteiland, IJmuiden. Ringed by Fred Cottaar ringing team.
below: Herring Gull (argenteus) Y.CRM 1CY, August 27 2018, IJmuiden, the Netherlands. Picture: Maarten van Kleinwee.
![](202401/YCRM-27-August-2018-IJmuiden-Forteiland-Maarten-van-Kleinwee.jpg)
below: Herring Gull (argenteus) Y.CRM 1CY, August 20 2018, IJmuiden, the Netherlands. Picture: José verbeek-Cottaar.
![](202401/YCRM-20-August-2018-IJmuiden-IJmondhaven-Jose-Cottaar.jpg)
below: Herring Gull (argenteus) Y.CRM 1CY, June 25 2018, IJmuiden, the Netherlands. Picture: Maarten van Kleinwee.
![](202401/YCRM-25-June-2018-IJmuiden-Forteiland-Maarten-van-Kleinwee-1.jpg)
![](202401/YCRM-25-June-2018-IJmuiden-Forteiland-Maarten-van-Kleinwee-2.jpg)
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