IJmuiden Project - Fred Cottaar ringing team
(last update: January 01, 2023)
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| Y.FSD (was Y.CVF) |
| L-904393 |
| Lesser B-backed Gull |
| female, pullus |
| ringed: July 16 2005 |
| Zeebrugge - voorhaven, Belgium |
| ringed: May 20 2019 |
| Forteiland IJmuiden, Duintjes oost |
| ringed: May 08 2026 |
| Forteiland IJmuiden, Duintjes oost |
| Relations: |
| Y.DNR male Herring Gull, partner 2023 |
| male Herring Gull unringed, partner 2020 |
| male Herring Gull unringed, partner 2019 |
| male Herring Gull unringed, partner 2018 |
| - |
| - |
Lesser Black-backed Gull (graellsii) Y.FSD (was Y.CVF) adult, April 2017 - May 2026, IJmuiden, the Netherlands. Picture: Mars Muusse & Maarten van Kleinwee.
Ringed as pullus on July 16 2005 at Zeebrugge - voorhaven, Belgium (51°21'0''N 3°11'0''E), by ringing group INBO.
Reported in colony Forteiland at IJmuiden on May 06 2013.
Then ringed as breeding 15CY female on May 20 2019 at Forteiland, IJmuiden. Ringed by Fred Cottaar ringing team, with plastic green ring.
Again trapped, as breeding 22CY female on May 08 2026 at Forteiland, IJmuiden. Ringed by Fred Cottaar ringing team, old plastic ring replaced.
Seemed to be bonding with male Herring Gull for at least 3 years, 2018-2023.
below: Lesser Black-backed Gull (graellsii) Y.FSD (was Y.CVF) 22CY, May 08 2026, IJmuiden, the Netherlands. Picture: IJmuiden Ringing Team.
| nest | partner | wing | tarsus | head-bill | bill | gonys | greytone | mass | swab code |
| YCVF | - | 422 | 55,4 | 113,6 | 50 | 17,4 | 10 | 855 | 26B02111
|
CONTROL: was YCVF, pullus 2005, Belgium.
below: Lesser Black-backed Gull (graellsii) Y.CVF 18CY, May 09 2022, IJmuiden, the Netherlands. Picture: Maarten van Kleinwee.
below: Lesser Black-backed Gull (graellsii) Y.CVF 16CY, May 18 2020, IJmuiden, the Netherlands. Picture: Maarten van Kleinwee.
below: Lesser Black-backed Gull (graellsii) Y.CVF 15CY, August 29 2019, IJmuiden, the Netherlands. Picture: Mars Muusse.
below: Lesser Black-backed Gull (graellsii) Y.CVF 15CY, August 27 2019, IJmuiden, the Netherlands. Picture: Mars Muusse.
P6-P10 old.
below: Lesser Black-backed Gull (graellsii) L-904393 (will become Y.CVF) 15CY, May 20 2019, IJmuiden, the Netherlands. Picture: Maarten van Kleinwee.
below: Lesser Black-backed Gull (graellsii) L-904393 13CY, April 23 2017, IJmuiden, the Netherlands. Picture: Maarten van Kleinwee.
With male Herring Gull partner.
Life history until March 2020:
| YCVF | 2005 | 7 | 16 | Zeebrugge | B | 51,33 | 3,22 | Eric | Stienen | metal ringed as chick on 16 july 2005 at Zeebrugge, Belgium, Brussels L |
| YCVF | 2019 | 5 | 20 | Forteilandkolonie IJmuiden, duintjes oost | NL | 52,46 | 4,58 | Fred | Cottaar | caught on nest 1 egg, colour-ring added today |
| YCVF | 2019 | 6 | 2 | Forteilandkolonie IJmuiden, centrale vlak | NL | 52,46 | 4,58 | IJmuiden meeuwen | team | |
| YCVF | 2019 | 7 | 8 | Forteilandkolonie IJmuiden, duintjes oost | NL | 52,46 | 4,58 | IJmuiden meeuwen | team | |
| YCVF | 2019 | 7 | 15 | Forteilandkolonie IJmuiden, noordvlak | NL | 52,46 | 4,58 | IJmuiden meeuwen | team | |
| YCVF | 2019 | 8 | 27 | strand IJmuiden | NL | 52,44 | 4,55 | Mars | Muusse | Photo provided |
| YCVF | 2019 | 8 | 29 | strand IJmuiden | NL | 52,44 | 4,55 | Mars | Muusse | Photo provided |
| YCVF | 2019 | 10 | 13 | Phare des Baleines, Ile de Ré, France | F | 46,24 | -1,6 | Pajot | Maxence | |
| YCVF | 2019 | 11 | 6 | Champteussé-sur-Baconne, Maine-et-Loire (FR48) | F | 47,65 | -0,6 | Alain | Fossé | Photo provided |
| YCVF | 2019 | 12 | 10 | Champteussé-sur-Baconne, Maine-et-Loire (FR48) | F | 47,65 | -0,6 | Alain | Fossé | |
| YCVF | 2019 | 12 | 28 | Sonzay rubbish tip, Indre-et-Loire | F | 47,5 | 0,47 | Benjamin | Griard | Photo provided; pale winter plumage head |
| YCVF | 2019 | 12 | 28 | Sonzay rubbish tip, Indre-et-Loire | F | 47,5 | 0,5 | Patrick | Derrien | |
| YCVF | 2020 | 1 | 2 | Sonzay rubbish tip, Indre-et-Loire | F | 47,5 | 0,5 | Patrick | Derrien | |
| YCVF | 2020 | 1 | 4 | Sonzay rubbish tip, Indre-et-Loire | F | 47,5 | 0,5 | Patrick | Derrien | |
| YCVF | 2020 | 2 | 21 | Forteilandkolonie IJmuiden, basaltblokken/wier | NL | 52,5 | 4,6 | Maarten van | Kleinwee | |
| YCVF | 2020 | 2 | 28 | Forteilandkolonie IJmuiden, pier | NL | 52,5 | 4,6 | Fred | Cottaar | |
| YCVF | 2020 | 3 | 4 | Osdorpergracht, Amsterdam | NL | 52,4 | 4,8 | Lou | Spoor | Photo provided |
| YCVF | 2020 | 3 | 16 | Forteilandkolonie IJmuiden, duintjes oost | NL | 52,5 | 4,6 | IJmuiden meeuwen | team | With unringed Herring Gull. |
| YCVF | 2020 | 3 | 19 | Osdorpergracht, Amsterdam | NL | 52,4 | 4,8 | Lou | Spoor | Photo provided |
| YCVF | 2020 | 3 | 21 | Osdorpergracht, Amsterdam | NL | 52,4 | 4,8 | Lou | Spoor |