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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Herring Gull argenteus B / K7 1CY, 2025, IJmuiden, the Netherlands. Picture: Thijs Horst & Mars Muusse.

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

Tibia B/R-K7 and metal NLA 6.254.620, ringed as pullus Larus argentatus on June 29 2025 at Lelystad, the Netherlands. Ringed by Roland-Jan Buijs ringing team (Mars Muusse / Thijs Horst / Fred Cottaar).

Recoveries:
26-08-2025 IJmuiden (Strand Zuidpier), Noord-Holland, NL 5.227,34 N 433,03 E colourring read T. Horst & M. Muusse
04-09-2025 Kijkduin (Strand), Zuid-Holland, NL 5.203,00 N 413,00 E colourring read Peter Bierens
15-12-2025 Rotterdam (Waalhaven), Zuid-Holland, NL 5.153,00 N 426,00 E colourring read Hans van Muiswinkel

Data for this nest in 2025:

date darvic metal nest species sexe age wing mass head+ bill bill gonys barcode comments
29-6-2025 B/R-K7 .6254620 WATER BIJ R-FL ZM pullus 908         Ringed pullus

below: Herring Gull argenteus B / K7 1CY, August 26 2025, IJmuiden, the Netherlands. Picture: Thijs Horst & Mars Muusse.