Larus cachinnans in the Netherlands

(last update: August 16, 2020)

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Herring Gull argenteus R|Z 1CY, 2025, the Netherlands. Picture: Thijs Horst, Mars Muusse & Folko van den Brink.

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

Tibia G-R|Z and metal NLA 5.641.924, ringed as pullus Larus argentatus on May 31 2025 at Lelystad, the Netherlands. Ringed by Roland-Jan Buijs ringing team (Mars Muusse / Thijs Horst / Fred Cottaar).

Recoveries:
13-11-2025 Alkmaar (Vuiloverslag), Noord-Holland, NL 5.236,00 N 445,00 E colourring read Folko van den Brink

Data for this nest in 2025:

date darvic metal nest species sexe age wing mass head+ bill bill gonys barcode comments
31-05-2025 G-R|Z .5641924 water bij b-F|= ZM   pullus   410         Ringed pullus
09-06-2025 G-R|Z .5641924   ZM   pullus   610          

below: Herring Gull argenteus R|Z 1CY, November 13 2025, Alkmaar, the Netherlands. Picture: Folko van den Brink.

below: Herring Gull argenteus R|Z 1CY, June 09 2025, colony Lelystad, the Netherlands. Picture: Thijs Horst & Mars Muusse.

below: Herring Gull argenteus R|Z 1CY, May 31 2025, colony Lelystad, the Netherlands. Picture: Thijs Horst & Mars Muusse.