IJmuiden Project - Fred Cottaar ringing team
(last update: April 01, 2026)
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| Y.FZC |
| NLA 5.651.505 |
| Lesser B-backed Gull |
| male, adult |
| ringed: May 22 2026 |
| Forteiland IJmuiden, Puinhelling Zuid |
| Relations: |
| Y.AAT female, partner 2026 |
| - |
Lesser Black-backed Gull (graellsii) Y.FZC adult, 2026, IJmuiden, the Netherlands. Picture: IJmuiden Ringing Team.
Ringed as breeding adult in season 2026 at Forteiland, IJmuiden. Ringed by Fred Cottaar ringing team.
below: Lesser Black-backed Gull (graellsii) Y.FZC >4CY, May 22 2026, IJmuiden, the Netherlands. Picture: IJmuiden Ringing Team.
| nest | partner | wing | tarsus | head-bill | bill | gonys | greytone | mass | food |
| nest 2 eggs | ex-YAAT | 417 | 122,7 | 55,2 | 17,1 | 11 | 874 | meat |
