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| |
| Y.CWP |
| NLA 5.540.017 |
| Lesser B-backed Gull |
| male, pullus |
| ringed: July 01 2019 |
| Forteiland IJmuiden, Zuidewestvlak |
| |
| Relations: |
| Y.BBB mother 2019 |
Y.CVM father 2019  |
| NLA 5.453.355 sibling 2019 |
| NLA 5.453.354 sibling 2019 |
| - |
| - |
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Lesser Black-backed Gull (graellsii) hybrid Y.CWP 1CY, July 2019, IJmuiden, the Netherlands.
Ringed as pullus in breeding season 2019 at Forteiland, IJmuiden.
Ringed by Fred Cottaar ringing team. |