IJmuiden Project - Fred Cottaar, José Verbeek, Maarten van Kleinwee & Mars Muusse
(last update: January 01, 2023)
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| Y.AMS |
| NLA x.xxx.xxx |
| Lesser B-backed Gull |
| sex?, pullus |
| ringed: July 05 2010 |
| Forteiland IJmuiden, - |
| Relations: |
| - |
| - |
Lesser Black-backed Gull (graellsii) Y.AMS 4CY, June 22 2013, Noordwijk, the Netherlands. Picture Maarten van Kleinwee.
Ringed as pullus in season 2010 at Forteiland, IJmuiden. Ringed by Fred Cottaar ringing team.
below: Lesser Black-backed Gull (graellsii) Y.AMS 4CY, June 22 2013, Noordwijk, the Netherlands. Picture Maarten van Kleinwee.
Adult-like flight feathers but still with many immature patterned feathers. Mirror on P10. Note greater primary coverts with brown centres.
