IJmuiden Project - Fred Cottaar ringing team
(last update: April 01, 2026)
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| Y.HSA |
| NLA 5.650.083 |
| Herring Gull |
| pullus |
| ringed: June 12 2026 |
| Forteiland IJmuiden, Zuidwestvlak |
| ringed: July 10 2026 |
| Forteiland IJmuiden, Zuidwestvlak |
| Relations: |
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Herring Gull (argenteus) Y.HSA 1CY, 2026, IJmuiden, the Netherlands. Picture: IJmuiden Ringing Team.
Ringed as pullus in season 2026 at Forteiland, IJmuiden. Ringed by Fred Cottaar ringing team.
Chick from nest YDUF-2025. Ringed female YDUF not present in 2026 (she moved to another male), but unringed male is the same as 2025. Nicknamed
Hanky Hangvleugel. Paired to unringed female in season 2026.
below: Herring Gull (argenteus) Y.HSA 1CY, September 25 2026, IJmuiden, the Netherlands. Picture: Thijs Horst.
