IJmuiden Project - Fred Cottaar ringing team
(last update: April 01, 2026)
| back to INDEX |
| Y.HVK |
| NLA 5.651.458 |
| Lesser B-backed Gull |
| male, adult |
| ringed: March 15 2026 |
| Katwijk Industrieterrein t Heen |
| Relations: |
| - |
Lesser Black-backed Gull (graellsii) Y.HVK adult, March 15 2026, Katwijk, the Netherlands. Picture: Thijs Horst & Mars Muusse.
HPAIV-H5N1 monitoring for Vogeltrekstation Arnhem. Trapped near rooftop breeding colony at industrial estate "t Heen - Katwijk".
below: Lesser Black-backed Gull (graellsii) Y.HVK >4CY, March 15 2026, Katwijk, the Netherlands. Picture: Thijs Horst & Mars Muusse.
| wing | tarsus | head-bill | bill | gonys | grey tone | mass | swab code |
| 435 | 60,8 | 122,0 | 54,5 | 18,0 | 10 | 752 | 26B02066 |
