Larus cachinnans in the Netherlands
(last update: August 16, 2020)
Caspian Gull cachinnans hybrid? B|9 1CY, July 08 2025, Oostvaardersplassen, the Netherlands. Picture: Marcel Wulterkens.
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Tibia G-B|9 and metal NLA 6.254.597, ringed as pullus Larus cachinnans on June 18 2025 at Amsterdam - Durgerdam (Hoeckelingsdam), the Netherlands. Ringed by Roland-Jan Buijs ringing team (Mars Muusse / Thijs Horst / Fred Cottaar).
Recoveries:
08-07-2025 Lelystad (Oostvaardersplassen), Flevoland, NL 5.227,00 N 524,00 E colourring read Marcel Wulterkens
Data for this nest in 2025:
| date | darvic | metal | nest | species | sexe | age | wing | mass | head+ bill | bill | gonys | barcode | comments |
| 18-6-2025 | G-B|9 | .6254597 | Kinseldam | PONT | pullus | 385 | 1026 | 134 | Ringed pullus | ||||
Tibia ring G-B|9 previously used for a pullus Larus cachinnans on May 14 2024 in nest P:U60-2024 at Lelystad. That bird was found dead on June 29 2024 in colony Lelystad. Ring used again in 2025.
below: Caspian Gull cachinnans hybrid? B|9 1CY, July 08 2025, Oostvaardersplassen, the Netherlands. Picture: Marcel Wulterkens.
