IJmuiden Project - Fred Cottaar, José Verbeek, Maarten van Kleinwee & Mars Muusse
(last update: January 01, 2023)
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| Y.DNB |
| NLA 5.623.187 |
| Lesser B-backed Gull |
| female, adult |
| ringed: May 05 2023 |
| Forteiland IJmuiden, Zuidvlak |
| Relations: |
| - |
| - |
| - |
Lesser Black-backed Gull (graellsii) Y.DNB adult, May 2023 - April 2024, IJmuiden, the Netherlands. Picture: Maarten van Kleinwee.
Ringed as breeding adult female in season 2023 at Forteiland, IJmuiden. Ringed by Fred Cottaar ringing team.
below: Lesser Black-backed Gull (graellsii) Y.DNB >5CY, April 02 2024, IJmuiden, the Netherlands. Picture: Mars Muusse.
below: Lesser Black-backed Gull (graellsii) Y.DNB >4CY, May 05 2023, IJmuiden, the Netherlands. Picture: Maarten van Kleinwee.
Nest with 3 eggs. Later in season (June 15th) thids bird seen with 3 chicks.
Egg sizes for nest Y.DNB:
| 5 5 2023 | 1 | 64.1 | 46.0 | 68.3 | YDNB |
| 5 5 2023 | 2 | 63.5 | 45.3 | 65.6 | YDNB |
| 5 5 2023 | 3 | 61.1 | 44.3 | 60.4 | YDNB |
