Larus cachinnans in the Netherlands
(last update: August 16, 2020)
Caspian Gull cachinnans hybrid T|F 1CY, June 25 2025, colony Lelystad, the Netherlands.
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Tibia G-T|F and metal NLA 5.641.990, ringed as pullus Larus cachinnans on June 25 2025 at Lelystad, the Netherlands. Ringed by Roland-Jan Buijs ringing team (Mars Muusse / Thijs Horst / Fred Cottaar).
Mother: adult Herring Gull.
Father: adult Caspian Gull.
Nest: 026-2025. In 2025, G-T|D & G-R|R fledged, and one dead chick. Fledging rate for this nest 2025 = 2,0.
Recoveries:
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Ring was used in May 2025 for nest 026, but then chick found dead in the colony on May 31st. Now ring used for nest 006.
Visits and data 006-2025.
| 2025 | parent 1 | parent 2 |
| 006 | cach | teus |
| dam: | dam 1 T-split
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| location: | Nest "mankevoetje", visible from west, Top of dam (was yPESV-20). Yellow smiley skippy placed near nest & Blue chair S.
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| ouders: | same as 2023?
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OBSERVATIONS:
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| 3/16/2025 | nest | mankevoetje & partner at nest.
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| 3/20/2025 | nest | mankevoetje & partner at nest.
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below: Caspian Gull cachinnans hybrid T|F 1CY, June 25 2025, colony Lelystad, the Netherlands. Picture: Thijs Horst & Mars Muusse.
| date | darvic | metal | nest | species | sexe | age | wing | mass | head+ bill | bill | gonys | barcode | comments |
| 25-6-2025 | G-T|F | .5641990 | Mankevoetje | HYBRID | pullus | 162 | ringed pullus |