IJmuiden Project - Fred Cottaar ringing team
(last update: April 01, 2026)
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| Y.FWA |
| NLA 5.636.726 |
| Lesser B-backed Gull |
| male, adult |
| ringed: May 22 2026 |
| Forteiland IJmuiden, Duintjes Oost |
| Relations: |
| Y.HLM offspring 2026 |
| - |
| - |
Lesser Black-backed Gull (graellsii) Y.FWA 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.
below: Lesser Black-backed Gull (graellsii) Y.FWA >4CY, June 12 2026, IJmuiden, the Netherlands. Picture: Mars Muusse.
In 2026, father of YHLM, aka "Goofy".
below: Lesser Black-backed Gull (graellsii) Y.FWA >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 | - | 440 | 65,3 | 122,8 | 56,5 | 19 | 11 | 918 | - |
Food: bread.
