IJmuiden Project - Fred Cottaar ringing team
(last update: April 01, 2026)
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| Y.FSR |
| NLA 5.643.277 |
| Lesser B-backed Gull |
| female, 5CY |
| ringed: May 15 2026 |
| Forteiland IJmuiden, Noordvlak |
| Relations: |
| - |
Lesser Black-backed Gull (graellsii) Y.FSR 5CY, 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.
below: Lesser Black-backed Gull (graellsii) Y.FSR 5CY, May 15 2026, IJmuiden, the Netherlands. Picture: IJmuiden Ringing Team.
| nest | partner | wing | tarsus | head-bill | bill | gonys | greytone | mass | swab code |
| - | - | 437 | 62,4 | 111,9 | 47,3 | 16,6 | 10,5 | 812 | 26B02124 SERUM |
Food: worms.
