IJmuiden Project - Fred Cottaar ringing team
(last update: January 01, 2023)
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| Y.DAP |
| NLA 6.204.218 |
| Herring Gull |
| male, adult |
| ringed: May 18 2020 |
| Forteiland IJmuiden, Spanish Hill |
| Relations: |
| unringed female, partner 2025 |
| Y.FLN offspring 2025 |
| Y.FLP offspring 2025 |
| Y.DPD female partner 2024 |
| Y.FCF offspring 2024 |
| Y.FCH offspring 2024 |
| Y.DPD female partner 2023 |
| Y.DTF offspring 2023 |
| offspring unringed 2023 (2x) |
| Y.CVT female partner 2022 |
| Y.CVT female partner 2021 |
| - |
| - |
Herring Gull (argenteus) Y.DAP adult, May 2020 - September 2022, IJmuiden, the Netherlands. Picture: Mars Muusse & Maarten van Kleinwee.
Ringed as breeding adult in May 2020 at Forteiland, IJmuiden. Ringed by Fred Cottaar ringing team.
below: Herring Gull (argenteus) Y.DAP >9CY, April 22 2025, IJmuiden, the Netherlands. Picture: Mars Muusse.
below: Herring Gull (argenteus) Y.DAP >9CY, March 28 2025, IJmuiden, the Netherlands. Picture: Mars Muusse.
below: Herring Gull (argenteus) Y.DAP >6CY, September 20 2022, IJmuiden, the Netherlands. Picture: Mars Muusse.
below: Herring Gull (argenteus) Y.DAP >6CY, April 25 2022, IJmuiden, the Netherlands. Picture: Mars Muusse.
This season 2022 is the last season with female partner g-YCVT.
YCVT not recorded in 2023, and g-YDAP with new unringed female, which was later in the season trapped at the nest and ringed g-YDPD.
below: Herring Gull (argenteus) Y.DAP >4CY, May 18 2020, IJmuiden, the Netherlands. Picture: Maarten van Kleinwee.
Life history until February 2021:
| YDAP | Geringd | 2020 | 5 | 18 | Forteilandkolonie IJmuiden, "Spanish hill" | NL | 52,5 | 4,6 | Fred | Cottaar | caught on nest 3 eggs |
| YDAP | Gezien | 2020 | 7 | 18 | Forteilandkolonie IJmuiden, basaltblokken/wier | NL | 52,5 | 4,6 | Maarten van | Kleinwee | Poetsend. |
| YDAP | Gezien | 2020 | 7 | 26 | strand IJmuiden | NL | 52,4 | 4,6 | Bep | Scheen | |
| YDAP | Gezien | 2020 | 8 | 14 | Forteilandkolonie IJmuiden, basaltblokken/wier | NL | 52,5 | 4,6 | Fred | Cottaar | poetsend |
| YDAP | Gezien | 2021 | 2 | 15 | Buitenveldert oost, Amsterdam | NL | 52,3 | 4,9 | Patrick | Bergkamp | op het ijs |
| YDAP | Gezien | 2021 | 2 | 16 | Buitenveldert oost, Amsterdam | NL | 52,3 | 4,9 | Patrick | Bergkamp | zelfde plek als 15 februari, nu gepaard met Y.CVT |