IJmuiden Project - Fred Cottaar, José Verbeek, Maarten van Kleinwee & Mars Muusse
(last update: January 01, 2023)
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| Y.FJU |
| NLA 5.364.424 |
| Lesser B-backed Gull |
| male, pullus |
| ringed: May 12 2025 |
| Forteiland IJmuiden, Duintjes Oost |
| ringed: July 08 2003 |
| Trawlerkade, IJmuiden |
| Relations: |
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Lesser Black-backed Gull (graellsii) Y.FJU 23CY, May 2025, IJmuiden, the Netherlands. Picture: IJmuiden Ringing Team.
Ringed as breeding adult male in season 2025 at Forteiland, IJmuiden. Ringed by Fred Cottaar ringing team.
Already metal ringed, as it was ringed as pullus in June 2000 at IJmuiden.
below: Lesser Black-backed Gull (graellsii) Y.FJU 23CY, May 12 2025, IJmuiden, the Netherlands. Picture: IJmuiden Ringing Team.
Nest with 3 eggs. Colour ring added. Food: passerine chick.
Food is song bird bolus:
Ring Recoveries:
| Ringed | NLA ...5364424 | 08-07-2003 | Trawlerkade 34-58, Velsen, IJmuiden, Noord-Holland, NL | Overig ringwerk - Tussenbroek | Tussenbroek | |
| NLA ...5364424 | 16-04-2021 | Forteiland 10, 1976 DZ IJmuiden, Nederland | Melding - Verbeek | Verbeek | ||
| NLA ...5364424 | 11-04-2022 | Forteiland 10, 1976 DZ IJmuiden, Nederland | Melding - Verbeek | Verbeek | ||
| Ringed | NLA ...5364424 | g-YFJU | 12-05-2025 | Forteiland 10, 1976 DZ IJmuiden, Nederland | R069 - Kleine mantelmeeuw | Muusse & Horst |