Larus cachinnans in the Netherlands
(last update: August 16, 2020)
Caspian Gull cachinnans hybrid R|W 1CY, May 31 2025, colony Lelystad, the Netherlands.
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Tibia G-R|W and metal NLA 5.641.918, ringed as pullus Larus cachinnans x argentatus hybrid on May 31 2025 at Lelystad, the Netherlands. Ringed by Roland-Jan Buijs ringing team (Mars Muusse / Thijs Horst / Fred Cottaar).
Recoveries:
Found dead, rings collected on July 27th, 2025.
Data for this nest in 2025:
| date | darvic | metal | nest | species | sexe | age | wing | mass | head+ bill | bill | gonys | barcode | comments |
| 31-5-2025 | G-R|W | .5641918 | r-7P & b/w-AB | HYBRID | pullus | 454 | Ringed pullus |