IJmuiden Project - Fred Cottaar ringing team
(last update: April 01, 2026)
| back to INDEX |
| Y.FWB |
| NLA 5.636.727 |
| Lesser B-backed Gull |
| female, adult |
| ringed: May 22 2026 |
| Forteiland IJmuiden, Duintjes Oost |
| Relations: |
| - |
Lesser Black-backed Gull (graellsii) Y.FWB 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.FWB >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 | - | 399 | 62,4 | 108,6 | 44,8 | 16 | 10 | 617 | - |
