IJmuiden Project - Fred Cottaar ringing team
(last update: April 01, 2026)
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| Y.FTL |
| NLA 6.251.207 |
| Herring Gull |
| female, adult |
| ringed: May 15 2026 |
| Forteiland IJmuiden, Talud Zuid |
| Relations: |
| - |
Herring Gull (argenteus) Y.FTL adult, May 15 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.FTL >4CY, May 15 2026, IJmuiden, the Netherlands. Picture: IJmuiden Ringing Team.
| nest | partner | wing | tarsus | head-bill | bill | gonys | greytone | mass | swab code |
| caught on nest 3 eggs | - | 423 | 63 | 117 | 53,4 | 19,4 | 5 | 916 | 26B02138 |
Territory outside colony, at Talud Zuid. First clutch failed; 2nd clutch 1 chick hatched.
