Larus cachinnans in the Netherlands

(last update: August 16, 2020)

Coordinators:
Albert de Jong
Leon Kelder
Roland-Jan Buijs
Thijs Horst
Merijn Loeve
Mars Muusse

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Caspian Gull cachinnans A|2 1CY, 2025, the Netherlands. Picture: Jan Sleurink & Thijs Horst.

You can participate in this project too! Please send in your observations of colour ringed birds to: ring@buijsecoconsult.nl

Tibia G-A|2 and metal NLA 6.254.599, ringed as pullus Larus cachinnans on June 18 2025 at Amsterdam, the Netherlands. Ringed by Roland-Jan Buijs ringing team (Mars Muusse / Thijs Horst / Fred Cottaar).

Recoveries:
25-08-2025 Almere (De Blocq van Kuffeler), Flevoland, NL 5.225,00 N 513,00 E colourring read Jan Sleurink

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-A|2 .6254599 IJburg, Natuureiland PONT pullus 313 879 114,6       Sibling g-A|Z
                   

Tibia ring G-A|2 was used for a pullus Larus cachinnans on May 07 2024 in nest 34-2024 at Lelystad. That bird was found dead on May 31 2024 in colony Lelystad. Ring used again in 2025.

below: Caspian Gull cachinnans A|2 1CY, December 05 2025, Almere - De Vaart, the Netherlands. Picture: Thijs Horst.

below: Caspian Gull cachinnans A|2 1CY, December 02 2025, Almere - De Vaart, the Netherlands. Picture: Thijs Horst.

below: Caspian Gull cachinnans A|2 1CY, August 25 2025, Almere, the Netherlands. Picture: Jan Sleurink.