IJmuiden Project - Fred Cottaar ringing team
(last update: April 01, 2026)
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| Y.FWL |
| NLA 6.251.218 |
| Herring Gull |
| male, adult |
| ringed: May 22 2026 |
| Forteiland IJmuiden, Duintjes Midden |
| Relations: |
| unringed female, partner 2026 |
Herring Gull (argenteus) Y.FWL adult, 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.FWL >4CY, May 22 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 | unringed | 444 | 71,1 | 124,4 | 56,2 | 20,1 | 4 | 1127 | 26B02839 SERUM
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