IJmuiden Project - Fred Cottaar ringing team
(last update: April 01, 2026)
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| Y.FVJ |
| NLA 5.623.068 |
| Lesser B-backed Gull |
| male, 5CY |
| ringed: July 04 2022 |
| Forteiland IJmuiden, - |
| ringed: May 18 2026 |
| Forteiland IJmuiden, Duintjes Oost |
| Relations: |
| Unringed female, partner 2026 |
| - |
Lesser Black-backed Gull (graellsii) Y.FVJ 5CY, 2026, IJmuiden, the Netherlands. Picture: IJmuiden Ringing Team.
Ringed as free running chick (pullus) in breeding season 2022 at Forteiland, IJmuiden. Ringed with just a metal ring. Ringed by Fred Cottaar ringing team.
Ringed as breeding adult in breeding season 2026 at Forteiland, IJmuiden. Plastic ring added. Ringed by Fred Cottaar ringing team.
below: Lesser Black-backed Gull (graellsii) Y.FVJ 5CY, May 18 2026, IJmuiden, the Netherlands. Picture: IJmuiden Ringing Team.
| nest | partner | wing | tarsus | head-bill | bill | gonys | greytone | mass | swab code |
| - | - | 435 | - | 124,3 | 56,7 | 19,3 | - | 859 | - |
Food: bolus fish.
