IJmuiden Project - Fred Cottaar ringing team
(last update: April 01, 2026)
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| Y.FXS |
| NLA 6.251.225 |
| Herring Gull |
| female, adult |
| ringed: May 22 2026 |
| Forteiland IJmuiden, Spanish Hill |
| Relations: |
| Y.DAP male partner 2026 |
| Y.HCM offspring 2026 |
| - |
Herring Gull (argenteus) Y.FXS adult, 2026, IJmuiden, the Netherlands. Picture: IJmuiden Ringing Team.
Ringed in breeding season 2026 at Forteiland, IJmuiden. Ringed by Fred Cottaar ringing team.
Herring Gull (argenteus) Y.FXS >4CY, May 22 2026, IJmuiden, the Netherlands. Picture: IJmuiden Ringing Team.
| nest | partner | wing | tarsus | head-bill | bill | gonys | greytone | mass | food |
| Caught on nest 2 eggs | YDAP | 420 | 110,3 | 48,1 | 18,7 | 4,5 | 854 | - |
