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 R|5 1CY, 2025, the Netherlands. Picture: Thijs Horst.& Guus van Duin.

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

Tibia G-R|5 and metal NLA 5.641.067, ringed as pullus Larus cachinnans on June 13 2025 at Marker Wadden, the Netherlands. Ringed by Roland-Jan Buijs ringing team (Mars Muusse / Thijs Horst / Fred Cottaar).

Recoveries:
11-07-2025 Markermeer (Marker Wadden), Flevoland, NL 5.235,00 N 522,00 E colourring read Thijs Horst
29-10-2025 Markermeer (Trintelzand), Flevoland, NL 5.238,00 N 522,00 E colourring read Guus van Duin

Data for this nest in 2025:

date darvic metal nest species sexe age wing mass head+ bill bill gonys barcode comments
13-6-2025 G-R|5 .5641067 Marker Wadden PONT pullus 555         Parent probably r-2F

below: Caspian Gull cachinnans R|5 1CY, October 29 2025, Trintelzand, the Netherlands. Picture: Guus van Duin.

below: Caspian Gull cachinnans R|5 1CY, July 11 2025, Marker Wadden, the Netherlands. Picture: Thijs Horst.