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Herring Gull (argenteus) Y.CND adult, May 2018 - July 2021, IJmuiden, the Netherlands. Picture: Maarten van Kleinwee.
Ringed as breeding adult in season 2018 at Forteiland, IJmuiden. Ringed by Fred Cottaar ringing team.
below: Herring Gull (argenteus) Y.CND >7CY, July 20 2021, IJmuiden, the Netherlands. Picture: Maarten van Kleinwee.
![](202401/YCND-20-July-2021-IJmuiden-Forteiland-Maarten-van-Kleinwee.jpg)
below: Herring Gull (argenteus) Y.CND >4CY, June 11 2018, IJmuiden, the Netherlands. Picture: Maarten van Kleinwee.
![](202401/YCND-11-June-2018-IJmuiden-Forteiland-Maarten-van-Kleinwee-1.jpg)
![](202401/YCND-11-June-2018-IJmuiden-Forteiland-Maarten-van-Kleinwee-2.jpg)
below: Herring Gull (argenteus) Y.CND >4CY, June 03 2018, IJmuiden, the Netherlands. Picture: Maarten van Kleinwee.
![](202401/YCND-YCPW-3-June-2018-IJmuiden-Forteiland-Maarten-van-Kleinwee.jpg)
below: Herring Gull (argenteus) Y.CND >4CY, May 18 2018, IJmuiden, the Netherlands. Picture: Maarten van Kleinwee.
![](202401/YCND 18 May 2018 IJmuiden Forteiland Maarten van Kleinwee-2.jpg)
![](202401/YCND 18 May 2018 IJmuiden Forteiland Maarten van Kleinwee-3.jpg)
![](202401/YCND 18 May 2018 IJmuiden Forteiland Maarten van Kleinwee-5.jpg)
![](202401/YCND 18 May 2018 IJmuiden Forteiland Maarten van Kleinwee-7.jpg)
![](202401/YCND 18 May 2018 IJmuiden Forteiland Maarten van Kleinwee-11.jpg)
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