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Herring Gull (argenteus) Y.DDL 1CY, July & October 2020, IJmuiden & Langevelderslag, the Netherlands. Picture: Mars Muusse & Maarten van Kleinwee.
Ringed as pullus in breeding season 2020 at Forteiland, IJmuiden. Ringed by Fred Cottaar ringing team.
No observations in 2021 / 2022 / 2023.
below: Herring Gull (argenteus) Y.DDL 1CY, October 12 2020, Langevelderslag, the Netherlands. Picture: Mars Muusse.
![](photos/ddl9618_ac248ab42b_o.jpg)
below: Herring Gull (argenteus) Y.DDL 1CY, July 03 2020, IJmuiden, the Netherlands. Picture: Maarten van Kleinwee.
![](horizon2/YDDL-3-July-2020-IJmuiden-Forteiland-Maarten-van-Kleinwee-1.jpg)
![](horizon2/YDDL-3-July-2020-IJmuiden-Forteiland-Maarten-van-Kleinwee-2.jpg)
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