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Herring Gull (argenteus) Y.CRU 1CY, July 2018, IJmuiden, the Netherlands. Picture: Maarten van Kleinwee.
Ringed as pullus in breeding season 2018 at Forteiland, IJmuiden. Ringed by Fred Cottaar ringing team.
below: Herring Gull (argenteus) Y.CRU 1CY, July 23 2018, IJmuiden, the Netherlands. Picture: Maarten van Kleinwee.
![](202401/YCRU-YCRV-23-July-2018-IJmuiden-Forteiland-Maarten-van-Kleinwee.jpg)
below: Herring Gull (argenteus) Y.CRU 1CY, July 09 2018, IJmuiden, the Netherlands. Picture: Maarten van Kleinwee.
![](202401/YCKZ-YCRU-YCRV-9-July-2018-IJmuiden-Forteiland-Maarten-van-Kleinwee-1.jpg)
![](202401/YCRU-YCRV-9-July-2018-IJmuiden-Forteiland-Maarten-van-Kleinwee.jpg)
below: Herring Gull (argenteus) Y.CRU 1CY, July 02 2018, IJmuiden, the Netherlands. Picture: Maarten van Kleinwee.
![](202401/YCRU-2-July-2018-IJmuiden-Forteiland-Maarten-van-Kleinwee-1.jpg)
![](202401/YCRU-2-July-2018-IJmuiden-Forteiland-Maarten-van-Kleinwee-2.jpg)
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