IJmuiden Project - Fred Cottaar ringing team
(last update: April 01, 2026)
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| Y.FUJ |
| NLA 6.251.212 |
| Herring Gull |
| female, adult |
| ringed: May 18 2026 |
| Forteiland IJmuiden, Noordvlak |
| Relations: |
| Y.FJJ male, partner 2026 |
| Y.HFZ offspring 2026 |
| - |
Herring Gull (argenteus) Y.FUJ adult, May 18 2026, IJmuiden, the Netherlands. Picture: IJmuiden Ringing Team.
Ringed as breeding adult in breeding season 2026 at Forteiland, IJmuiden. Ringed by Fred Cottaar ringing team.
Herring Gull (argenteus) Y.FUJ >4CY, May 18 2026, IJmuiden, the Netherlands. Picture: IJmuiden Ringing Team.
| nest | partner | wing | tarsus | head-bill | bill | gonys | greytone | mass | swab code |
| caught on nest 2 eggs | YFJJ | 414 | - | 116,7 | 52,4 | 17,8 | - | 862 | - |
Food: Blaasjeskrab / Asian Shore Crab (Hemigrapsus sanguineus).
