IJmuiden Project - Fred Cottaar ringing team
(last update: April 01, 2026)
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| Y.FZA |
| NLA 5.651.503 |
| Lesser B-backed Gull |
| female, 5CY |
| ringed: May 22 2026 |
| Forteiland IJmuiden, Zuidwestvlak |
| Relations: |
| - |
Lesser Black-backed Gull (graellsii) Y.FZA adult, 2026, IJmuiden, the Netherlands. Picture: IJmuiden Ringing Team.
Ringed as breeding 5CY in season 2026 at Forteiland, IJmuiden. Ringed by Fred Cottaar ringing team.
below: Lesser Black-backed Gull (graellsii) Y.FZA 5CY, May 22 2026, IJmuiden, the Netherlands. Picture: IJmuiden Ringing Team.
| nest | partner | wing | tarsus | head-bill | bill | gonys | greytone | mass | food |
| - | - | 411 | 113 | 51,4 | 16,9 | 10,5 | 735 | - |
