IJmuiden Project - Fred Cottaar ringing team
(last update: April 01, 2026)
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| Y.FSH (was Y.AUZ) |
| NLA 5.364.488 |
| Lesser B-backed Gull |
| male, pullus |
| ringed: June 25 2002 |
| IJmuiden, Middensluiseiland |
| ringed: May 30 2011 |
| Forteiland IJmuiden, - |
| ringed: May 15 2026 |
| Forteiland IJmuiden, Zuidvlak |
| Relations: |
| Y.CJP female partner 2018-2026 |
| unringed female, partner 2017 |
| Y.BBD female partner 2013-2015 |
| Y.BXK offspring 2015 |
| unringed female, partner 2012 |
| unringed female, partner 2011 |
| Y.AWM offspring 2011 |
| - |
Lesser Black-backed Gull (graellsii) Y.FSF adult, 2020-2026, IJmuiden, the Netherlands. Picture: IJmuiden Ringing Team.
Ringed with metal ring, as pullus in season 2002 at IJmuiden, Middensluiseiland. Ringed by Fred Cottaar ringing team.
Then trapped as breeding adult in season 2011, and plastic ring added. Ringed by Fred Cottaar ringing team.
Again ringed as breeding adult in breeding season 2026 at Forteiland, IJmuiden. Ringed by Fred Cottaar ringing team.
below: Lesser Black-backed Gull (graellsii) Y.FSH (was Y.AUZ), 25CY, May 29 2026, IJmuiden, the Netherlands. Picture: Mars Muusse.
Nest YCJP x YFSH (was YAUZ), with nestbox.
below: Lesser Black-backed Gull (graellsii) Y.FSH (was Y.AUZ), 25CY, May 15 2026, IJmuiden, the Netherlands. Picture: IJmuiden Ringing Team.
| nest | partner | wing | tarsus | head-bill | bill | gonys | greytone | mass | swab code |
| YAUZ - YCJP | YCJP | - | - | 124,4 | - | - | - | 939 | -
|
below: Lesser Black-backed Gull (graellsii) Y.AUZ 25CY, May 04 2026, IJmuiden, the Netherlands. Picture: Mars Muusse.
below: Lesser Black-backed Gull (graellsii) Y.AUZ 24CY, March 28 2025, IJmuiden, the Netherlands. Picture: Mars Muusse.
below: Lesser Black-backed Gull (graellsii) Y.AUZ 19CY, July 04 2020, IJmuiden, the Netherlands. Picture: Maarten van Kleinwee.
below: Lesser Black-backed Gull (graellsii) Y.AUZ 16CY, May 29 2017, IJmuiden, the Netherlands. Picture: Maarten van Kleinwee.
below: Lesser Black-backed Gull (graellsii) Y.AUZ 15CY, May 02 2016, IJmuiden, the Netherlands. Picture: Maarten van Kleinwee.
below: Lesser Black-backed Gull (graellsii) Y.AUZ 13CY, June 02 2014, IJmuiden, the Netherlands. Picture: Maarten van Kleinwee.
