IJmuiden Project - Fred Cottaar ringing team
(last update: April 01, 2026)
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| Y.HWW |
| NLA 5.651.487 |
| Lesser B-backed Gull |
| female, adult |
| ringed: April 14 2026 |
| Amsterdam - Erasmusgracht |
| Relations: |
| - |
Lesser Black-backed Gull (graellsii) Y.HWW adult, April 14 2026, Amsterdam, the Netherlands. Picture: Thijs Horst & Mars Muusse.
HPAIV-H5N1 monitoring for Vogeltrekstation Arnhem. Trapped in the city of Amsterdam, junction Hoofdweg - Erasmusgracht.
below: Lesser Black-backed Gull (graellsii) Y.HWW >4CY, April 14 2026, Amsterdam, the Netherlands. Picture: Thijs Horst & Mars Muusse.
Trapped in Amsterdam, junction Hoofdweg - Erasmusgracht.
| wing | tarsus | head-bill | bill | gonys | mass | swab code |
| 417 | 60 | 110,5 | 48,8 | 16,1 | - | 20B02646 |
