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Herring Gull (argenteus) Y.DRP 1CY, June - August 2023, IJmuiden, the Netherlands. Picture: José Verbeek-Cottaar & Mars Muusse.
Ringed as pullus in season 2023 at Forteiland, IJmuiden.
Ringed by Fred Cottaar ringing team.
below: Herring Gull (argenteus) Y.DRP 1CY, August 07 2023, IJmuiden, the Netherlands. Picture: Mars Muusse.
![](photos/YDRP_MGL6444.jpg)
below: Herring Gull (argenteus) Y.DRP 1CY, June 26 2023, IJmuiden, the Netherlands. Picture: José Verbeek-Cottaar.
![](photos/YDRP-26-juni-2023-IJmuiden-Jose-Verbeek-Cottaar-1.jpg)
![](photos/YDRP-26-juni-2023-IJmuiden-Jose-Verbeek-Cottaar-2.jpg)
below: Herring Gull (argenteus) Y.DRP 1CY, June 19 2023, IJmuiden, the Netherlands. Picture: José Verbeek-Cottaar.
![](photos/YDRP-19-juni-2023-IJmuiden-Jose-Verbeek-Cottaar-1.jpg)
![](photos/YDRP-19-juni-2023-IJmuiden-Jose-Verbeek-Cottaar-2.jpg)
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