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 T|Z 1CY, 2025, colony Lelystad, the Netherlands. Picture: Thijs Horst.

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

Tibia G-T|Z and metal NLA 5.641.853, ringed as pullus Larus cachinnans on May 25 2025 at Lelystad, the Netherlands. Ringed by Roland-Jan Buijs ringing team (Mars Muusse / Thijs Horst / Fred Cottaar).

Recoveries:
29-06-2025 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read T. Horst & M. Muusse
09-07-2025 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read T. Horst & M. Muusse
05-11-2025 Minsmere (RSPB Reserve), Suffolk, ENGELAND 5.214,00 N 136,00 E colourring read John Grant

Data for this nest in 2025:

date darvic metal nest species sexe age wing mass head+ bill bill gonys barcode comments
25-05-2025 G-T|Z .5641853 38 PONT   pullus   364 77,2       Ringed pullus
09-06-2025 G-T|Z .5641853 38 PONT   pullus   775          
14-06-2025 G-T|Z .5641853 dam 2 WATER PONT pullus 259 803          

below: Caspian Gull cachinnans T|Z 1CY, June 29 2025, colony Lelystad, the Netherlands. Picture: Thijs Horst.

First image: g-T|Z & g-T|0.

below: Caspian Gull cachinnans T|Z 1CY, June 09 2025, colony Lelystad, the Netherlands. Picture: Thijs Horst.