IJmuiden Project - Fred Cottaar ringing team
(last update: January 01, 2023)
| back to INDEX |
| Y.FWT (was Y.DAJ) |
| NLA 5.540.207 |
| Lesser B-backed Gull |
| male, adult |
| ringed: May 15 2020 |
| Forteiland IJmuiden, Centrale Vlak |
| ringed: May 22 2026 |
| Forteiland IJmuiden, Centrale Vlak |
| Relations: |
| Y.DVN female, partner 2026 |
| Y.DVN female, partner 2025 |
S.AFX offspring 2023  † |
| Y.CHF female, partner 2021 |
| Y.CHF female, partner 2020 |
| - |
Lesser Black-backed Gull (graellsii) Y.FWT (was Y.DAJ) adult, 2020-2026, IJmuiden, the Netherlands. Picture: IJmuiden Ringing Team.
Ringed as breeding adult in season 2020 at Forteiland, IJmuiden. Ringed by Fred Cottaar ringing team.
Trapped again,
as breeding adult in season 2026 at Forteiland, IJmuiden. Plastic ring replaced. Ringed by Fred Cottaar ringing team.
below: Lesser Black-backed Gull (graellsii) Y.FWT (was Y.DAJ) >10CY, May 22 2026, IJmuiden, the Netherlands. Picture: IJmuiden Ringing Team.
| nest | partner | wing | tarsus | head-bill | bill | gonys | greytone | mass | swab code |
| - | YDVN | 442 | - | - | - | - | - | 906 | 26B02845 SERUM
|
CONTROLL. Was YDAJ, adult in 2020. Keeps metal ring, plasrtic ring replaced.
below: Lesser Black-backed Gull (graellsii) Y.DAJ >7CY, May 05 2023, IJmuiden, the Netherlands. Picture: Mars Muusse.
below: Lesser Black-backed Gull (graellsii) Y.DAJ >7CY, April 24 2023, IJmuiden, the Netherlands. Picture: Mars Muusse.
below: Lesser Black-backed Gull (graellsii) Y.DAJ >6CY, October 11 2022, Katwijk, the Netherlands. Picture: Mars Muusse.
P6/P9.
below: Lesser Black-backed Gull (graellsii) Y.DAJ >6CY, September 20 2022, IJmuiden, the Netherlands. Picture: Thijs Horst.
P5/P8.
below: Lesser Black-backed Gull (graellsii) Y.DAJ >6CY, April 25 2022, IJmuiden, the Netherlands. Picture: Mars Muusse.
below: Lesser Black-backed Gull (graellsii) Y.DAJ >6CY, April 11 2022, IJmuiden, the Netherlands. Picture: Maarten van Kleinwee.
below: Lesser Black-backed Gull (graellsii) Y.DAJ >4CY, October 02 2020, IJmuiden, the Netherlands. Picture: Mars Muusse.
below: Lesser Black-backed Gull (graellsii) Y.DAJ >4CY, May 15 2020, IJmuiden, the Netherlands. Picture: José Verbeek-Cottaar.
P1 missing.
Life history until October 2022:
| YDAJ | Geringd | 2020 | 5 | 15 | Forteilandkolonie IJmuiden, centrale vlak | NL | 52,5 | 4,6 | Fred | Cottaar | caught on nest 2 eggs |
| YDAJ | Gezien | 2020 | 5 | 18 | Forteilandkolonie IJmuiden, centrale vlak | NL | 52,5 | 4,6 | IJmuiden meeuwen | team | |
| YDAJ | Gezien | 2020 | 5 | 25 | Forteilandkolonie IJmuiden, centrale vlak | NL | 52,5 | 4,6 | IJmuiden meeuwen | team | With partner YCHF. |
| YDAJ | Gezien | 2020 | 5 | 25 | Forteilandkolonie IJmuiden, basaltblokken/wier | NL | 52,5 | 4,6 | IJmuiden meeuwen | team | |
| YDAJ | Gezien | 2020 | 5 | 26 | Forteilandkolonie IJmuiden, centrale vlak | NL | 52,5 | 4,6 | IJmuiden meeuwen | team | On nest, with YCHF. |
| YDAJ | Gezien | 2020 | 5 | 29 | Forteilandkolonie IJmuiden, centrale vlak | NL | 52,5 | 4,6 | IJmuiden meeuwen | team | feeding partner YCHF |
| YDAJ | Gezien | 2020 | 6 | 9 | Forteilandkolonie IJmuiden, centrale vlak | NL | 52,5 | 4,6 | IJmuiden meeuwen | team | |
| YDAJ | Gezien | 2020 | 6 | 12 | Forteilandkolonie IJmuiden, centrale vlak | NL | 52,5 | 4,6 | IJmuiden meeuwen | team | |
| YDAJ | Gezien | 2020 | 6 | 15 | Forteilandkolonie IJmuiden, centrale vlak | NL | 52,5 | 4,6 | IJmuiden meeuwen | team | |
| YDAJ | Gezien | 2020 | 6 | 21 | Forteilandkolonie IJmuiden, basaltblokken/wier | NL | 52,5 | 4,6 | Maarten van | Kleinwee | Preening. |
| YDAJ | Gezien | 2020 | 8 | 27 | Forteilandkolonie IJmuiden, basaltblokken/wier | NL | 52,46 | 4,58 | Maarten van | Kleinwee | |
| YDAJ | Gezien | 2020 | 9 | 2 | strand IJmuiden | NL | 52,4 | 4,6 | Martijn | Los | Photo provided |
| YDAJ | Gezien | 2020 | 9 | 2 | strand IJmuiden | NL | 52,4 | 4,6 | René | Beekvelt | Photo provided |
| YDAJ | Gezien | 2020 | 9 | 2 | strand IJmuiden | NL | 52,4 | 4,6 | Marco | Leloux | |
| YDAJ | Gezien | 2020 | 9 | 5 | haven IJmuiden | NL | 52,5 | 4,6 | José | Verbeek-Cottaar | Containeroverslag. |
| YDAJ | Gezien | 2020 | 9 | 5 | strand IJmuiden | NL | 52,4 | 4,6 | Maarten van | Kleinwee | |
| YDAJ | Gezien | 2020 | 9 | 11 | strand IJmuiden | NL | 52,4 | 4,6 | Jan | Zorgdrager | |
| YDAJ | Gezien | 2020 | 10 | 2 | IJmuiden | NL | 52,5 | 4,6 | Mars | Muusse | Recorded as KMM location imprecise, logged as IJMUIDEN |
| YDAJ | Gezien | 2020 | 10 | 2 | strand IJmuiden | NL | 52,4 | 4,6 | Mars | Muusse | |
| YDAJ | Gezien | 2020 | 10 | 2 | strand IJmuiden | NL | 52,4 | 4,6 | Fred | Cottaar | |
| YDAJ | Gezien | 2020 | 10 | 3 | strand IJmuiden | NL | 52,4 | 4,6 | Jan | Zorgdrager | |
| YDAJ | Gezien | 2020 | 10 | 9 | strand IJmuiden | NL | 52,4 | 4,6 | Jan | Zorgdrager | |
| YDAJ | Gezien | 2020 | 10 | 9 | strand IJmuiden | NL | 52,4 | 4,6 | Maarten van | Kleinwee | |
| YDAJ | Gezien | 2020 | 10 | 9 | strand IJmuiden | NL | 52,4 | 4,6 | Fred | Cottaar | |
| YDAJ | Gezien | 2020 | 10 | 9 | strand IJmuiden | NL | 52,4 | 4,6 | René | Beekvelt | Photo provided |
| YDAJ | Gezien | 2021 | 3 | 21 | Forteilandkolonie IJmuiden, basaltblokken/wier | NL | 52,5 | 4,6 | José | Verbeek-Cottaar | |
| YDAJ | Gezien | 2021 | 3 | 29 | Forteilandkolonie IJmuiden, centrale vlak | NL | 52,5 | 4,6 | IJmuiden meeuwen | team | |
| YDAJ | Gezien | 2021 | 4 | 12 | Forteilandkolonie IJmuiden, centrale vlak | NL | 52,5 | 4,6 | IJmuiden meeuwen | team | territorial, with partner YCHF |
| YDAJ | Gezien | 2021 | 4 | 19 | Forteilandkolonie IJmuiden, centrale vlak | NL | 52,5 | 4,6 | IJmuiden meeuwen | team | in territory, with partner YCHF |
| YDAJ | Gezien | 2021 | 4 | 26 | Forteilandkolonie IJmuiden, centrale vlak | NL | 52,5 | 4,6 | IJmuiden meeuwen | team | Male, mating with YCHF. |
| YDAJ | Gezien | 2021 | 5 | 25 | Forteilandkolonie IJmuiden, centrale vlak | NL | 52,5 | 4,6 | IJmuiden meeuwen | team | |
| YDAJ | Gezien | 2021 | 5 | 27 | Forteilandkolonie IJmuiden, centrale vlak | NL | 52,5 | 4,6 | IJmuiden meeuwen | team | territorial |
| YDAJ | Gezien | 2021 | 7 | 5 | Forteilandkolonie IJmuiden, centrale vlak | NL | 52,5 | 4,6 | IJmuiden meeuwen | team | |
| YDAJ | Gezien | 2021 | 7 | 15 | Erasmusgracht, Amsterdam | NL | 52,37 | 4,83 | Bep | Scheen | Photo provided |
| YDAJ | Gezien | 2021 | 7 | 16 | Forteilandkolonie IJmuiden, centrale vlak | NL | 52,46 | 4,58 | IJmuiden meeuwen | team | |
| YDAJ | Gezien | 2021 | 7 | 20 | Forteilandkolonie IJmuiden, centrale vlak | NL | 52,46 | 4,58 | IJmuiden meeuwen | team | |
| YDAJ | Gezien | 2021 | 9 | 13 | strand IJmuiden | NL | 52,44 | 4,55 | Fred | Cottaar | resting in group gulls on the beach |
| YDAJ | Gezien | 2021 | 9 | 17 | strand IJmuiden | NL | 52,44 | 4,55 | Klaas | Zwaan | |
| YDAJ | Gezien | 2021 | 9 | 17 | strand IJmuiden | NL | 52,44 | 4,55 | Fred | Cottaar | resting in group gulls on the beach |
| YDAJ | Gezien | 2021 | 12 | 30 | Molhe Norte S. Jacinto, Aveiro, praia | PT | 40,64 | -8,76 | Francisco | Pires | Photo provided, 2021-12-30, 09:31 am, resting in group of gulls |
| YDAJ | Gezien | 2022 | 3 | 12 | Forteilandkolonie IJmuiden, pier | NL | 52,46 | 4,58 | Fred | Cottaar | still some grey feathers of winterplumage on head |
| YDAJ | Gezien | 2022 | 3 | 28 | Forteilandkolonie IJmuiden, centrale vlak | NL | 52,46 | 4,58 | Fred & José | Cottaar-Verbeek | |
| YDAJ | Gezien | 2022 | 4 | 11 | Forteilandkolonie IJmuiden, centrale vlak | NL | 52,46 | 4,58 | IJmuiden meeuwen | team | Photo provided. |
| YDAJ | Gezien | 2022 | 4 | 25 | IJmuiden, Forteiland | NL | 52,46 | 4,58 | Mars | Muusse | Recorded as KMM location imprecise, logged as FORTEILAND |
| YDAJ | Gezien | 2022 | 4 | 25 | Forteilandkolonie IJmuiden, centrale vlak | NL | 52,46 | 4,58 | IJmuiden meeuwen | team | |
| YDAJ | Gezien | 2022 | 5 | 2 | Forteilandkolonie IJmuiden, centrale vlak | NL | 52,46 | 4,58 | IJmuiden meeuwen | team | |
| YDAJ | Gezien | 2022 | 5 | 9 | Forteilandkolonie IJmuiden, centrale vlak | NL | 52,46 | 4,58 | IJmuiden meeuwen | team | |
| YDAJ | Gezien | 2022 | 5 | 16 | Forteilandkolonie IJmuiden, centrale vlak | NL | 52,46 | 4,58 | IJmuiden meeuwen | team | |
| YDAJ | Gezien | 2022 | 5 | 20 | Forteilandkolonie IJmuiden, centrale vlak | NL | 52,46 | 4,58 | IJmuiden meeuwen | team | |
| YDAJ | Gezien | 2022 | 5 | 23 | Forteilandkolonie IJmuiden, centrale vlak | NL | 52,46 | 4,58 | IJmuiden meeuwen | team | |
| YDAJ | Gezien | 2022 | 5 | 30 | Forteilandkolonie IJmuiden, centrale vlak | NL | 52,46 | 4,58 | IJmuiden meeuwen | team | in territory |
| YDAJ | Gezien | 2022 | 6 | 13 | Forteilandkolonie IJmuiden, centrale vlak | NL | 52,46 | 4,58 | IJmuiden meeuwen | team | |
| YDAJ | Gezien | 2022 | 7 | 18 | Forteilandkolonie IJmuiden, centrale vlak | NL | 52,46 | 4,58 | IJmuiden meeuwen | team | in territory |
| YDAJ | Gezien | 2022 | 8 | 1 | Forteilandkolonie IJmuiden, centrale vlak | NL | 52,46 | 4,58 | IJmuiden meeuwen | team | with begging juv. in territory |
| YDAJ | Gezien | 2022 | 9 | 2 | strand IJmuiden | NL | 52,44 | 4,55 | Thijs | Horst | |
| YDAJ | Gezien | 2022 | 9 | 20 | strand IJmuiden | NL | 52,44 | 4,55 | Fred | Cottaar | Kennemerstrand, in group of Lesser Black-backed and Herring Gulls; preening/resting |
| YDAJ | Gezien | 2022 | 9 | 21 | strand IJmuiden | NL | 52,44 | 4,55 | Han | Buckx | Photo provided |
| YDAJ | Gezien | 2022 | 9 | 21 | strand IJmuiden | NL | 52,44 | 4,55 | André van | Vliet | Photo provided |
| YDAJ | Gezien | 2022 | 9 | 28 | strand IJmuiden | NL | 52,44 | 4,55 | Thijs | Horst | Photo provided |
| YDAJ | Gezien | 2022 | 10 | 10 | Katwijk - Noordwijk; Strand paal 85 | NL | 52,22 | 4,40 | Thijs | Horst | Photo provided |