IJmuiden Project - Fred Cottaar ringing team
(last update: January 01, 2023)
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| Y.FZR (was Y.CZW) |
| NLA 6.204.213 |
| Herring Gull |
| female, adult |
| ringed: May 15 2020 |
| Forteiland IJmuiden, Zuidvlak |
| ringed: May 22 2026 |
| Forteiland IJmuiden, Duintjes Zuid |
| Relations: |
| Y.HFM offspring 2026 |
| Y.HFR offspring 2026 |
| NLA 5.650.058 offspring 2026 |
| unringed male, partner 2026 |
| unringed male, partner 2025 |
| unringed male, partner 2024 |
| unringed male, partner 2023 |
| unringed male, partner 2022 |
| unringed male, partner 2021 |
| Y.CUZ male, partner 2020 |
| - |
| - |
Herring Gull (argenteus) Y.FZR (was Y.CZW) adult, 2020 - 2026, IJmuiden, the Netherlands. Picture: Mars Muusse.
Ringed as breeding adult in season 2020 at Forteiland, IJmuiden. Ringed by Fred Cottaar ringing team.
Trapped again at the nest in 2026. New plastic ring attached.
Ringed by Fred Cottaar ringing team.
Herring Gull (argenteus) Y.FZR (was Y.CZW) >10CY, May 22 2026, IJmuiden, the Netherlands. Picture: IJmuiden Ringing Team.
| nest | partner | wing | tarsus | head-bill | bill | gonys | greytone | mass | food |
| Caught on nest 3 eggs | - | 404 | - | 117,2 | 51,4 | 18 | 4 | 795 | - |
CONTROL. Was YCZW, adult in 2020. North side bunker. Neighbour of YFZP.
below: Herring Gull (argenteus) Y.CZW >9CY, April 04 2025, IJmuiden, the Netherlands. Picture: Mars Muusse.
below: Herring Gull (argenteus) Y.CZW >7CY, August 08 2023, IJmuiden, the Netherlands. Picture: Mars Muusse.
below: Herring Gull (argenteus) Y.CZW >4CY, October 09 2020, IJmuiden, the Netherlands. Picture: Mars Muusse.
P8 f.g.
