IJmuiden Project - Fred Cottaar ringing team
(last update: January 01, 2023)
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| Y.DJB F1 HYBRID |
| NLA 6.213.608 |
| Herring x Lesser B-backed Gull |
| male, adult |
| ringed: May 31 2021 |
| Forteiland IJmuiden, Zuidwestvlak |
| Relations: |
| Y.DUD female partner 2026 |
| Y.HMC offspring 2026 |
| NLA 5.651.542 offspring 2026 |
| Y.DUD female partner 2025 |
| NLA 5.643.046 offspring 2025 |
| Y.DUD female partner 2024 |
| - |
| - |
Herring Gull (argenteus) x Lesser Black-backed Gull (graellsii) presumed F1 hybrid Y.DJB adult, 2021 - 2026, the Netherlands. Picture: Mars Muusse & Maarten van Kleinwee.
Ringed as breeding adult in breeding season 2021 at Forteiland, IJmuiden. Ringed by Fred Cottaar ringing team.
Yellowish legs, darker upperparts, red-orange orbital ring. Presumed F1 hybrid Herring X Lesser Black-backed Gull.
below: Herring Gull (argenteus) x Lesser Black-backed Gull (graellsii) presumed hybrid Y.DJB >7CY, May 06 2024, IJmuiden, the Netherlands. Picture: Mars Muusse.
below: Herring Gull (argenteus) x Lesser Black-backed Gull (graellsii) presumed hybrid Y.DJB >5CY, May 09 2022, IJmuiden, the Netherlands. Picture: Maarten van Kleinwee.
below: Herring Gull (argenteus) x Lesser Black-backed Gull (graellsii) presumed hybrid Y.DJB >5CY, April 25 2022, IJmuiden, the Netherlands. Picture: Mars Muusse.
below: Herring Gull (argenteus) x Lesser Black-backed Gull (graellsii) presumed hybrid Y.DJB >5CY, April 19 2022, IJmuiden, the Netherlands. Picture: Maarten van Kleinwee.
below: Herring Gull (argenteus) x Lesser Black-backed Gull (graellsii) presumed hybrid Y.DJB >4CY, May 31 2021, IJmuiden, the Netherlands. Picture: Maarten van Kleinwee.
Right wing: P1 missing
Left wing: P1-P2 replaced.
