IJmuiden Project - Fred Cottaar ringing team
(last update: April 01, 2026)
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| Y.HTH |
| NLA 5.640.624 |
| Lesser B-backed Gull |
| male, adult |
| ringed: August 02 2026 |
| IJmuiden, Harbour |
| Relations: |
| - |
| - |
Lesser Black-backed Gull (graellsii) Y.FTH adult, 2026, IJmuiden, the Netherlands. Picture: IJmuiden Ringing Team.
Ringed as adult at IJmuiden - Harbour (Westerduinweg schapenweitje). Ringed by Fred Cottaar ringing team.
below: Lesser Black-backed Gull (graellsii) Y.FTH >4CY, September 28 2026, IJmuiden, the Netherlands. Picture: Thijs Horst.
below: Lesser Black-backed Gull (graellsii) Y.FTH >4CY, August 02 2026, IJmuiden, the Netherlands. Picture: IJmuiden Ringing Team.
| Species | Ringcode | Yy | Mm | Dd | Location | Ring | Sex | Age | Comment | wing | headbill | bill | gonys | grey | mass |
| 5910 | YHTH | 2026 | 8 | 2 | 604 | 5640624 | M | >4CY | HPAIV monitoring Herring Gulls, by-catch | 425 | 120,5 | 55,6 | 18,3 | 10,5 | 848 |
