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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Project Info
International trend
National trend
Site characteristics
Breeding biology
Fecundity
Food resources
Nonbreeding season
Breeding species
Hybrid scores
Ring codes
Future

Herring Gull argenteus B / L+ adult, 2025-2026, 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-L+ and metal NLA 6.254.703, ringed as adult male Larus argentatus on August 09 2025 at IJmuiden - Haringhaven, the Netherlands. Ringed by Roland-Jan Buijs ringing team (Mars Muusse / Thijs Horst / Fred Cottaar).

M >4CY 420 1029 126,7 56,2 68,5 20,6 25B10371 LBL

Recoveries:
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below: Herring Gull argenteus B / L+ adult, March 08 2026, colony Lelystad, the Netherlands. Picture: Thijs Horst.

below: Herring Gull argenteus B / L+ adult, January 08 2026, Almere - De Vaart, the Netherlands. Picture: Thijs Horst.

below: Herring Gull argenteus B / L+ adult, December 02 2025, Almere - De Vaart, the Netherlands. Picture: Thijs Horst.