IJmuiden Project - Fred Cottaar, José Verbeek, Maarten van Kleinwee & Mars Muusse
(last update: January 01, 2023)
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| Y.CWS |
| NLA 5.540.018 |
| Lesser B-backed Gull |
| sex?, pullus |
| ringed: July 01 2019 |
| Forteiland IJmuiden, Zuidvlak |
| Relations: |
| - |
| - |
Lesser Black-backed Gull (graellsii) Y.CWS 1CY, July 2019, IJmuiden, the Netherlands.
Ringed as pullus in breeding season 2019 at Forteiland, IJmuiden. Ringed by Fred Cottaar ringing team.