Coordinators:
Albert de Jong
Leon Kelder
Roland-Jan Buijs
Thijs Horst
Merijn Loeve
Mars Muusse
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Herring Gull argenteus B / KF adult, 2025, IJmuiden, the Netherlands.
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Please send in your observations of colour ringed birds to: ring@buijsecoconsult.nl |
Ring combination previously used in colony Lelystad for pullus. Pullus found dead, rings now used again at IJmuiden.
Tibia B/R-KF and metal NLA 6.254.591, ringed as adult male Larus argentatus on August 25 2025 at IJmuiden (Haven), the Netherlands. Ringed by Roland-Jan Buijs ringing team (Mars Muusse / Thijs Horst / Fred Cottaar).
Recoveries:
10-09-2025 IJmuiden (Forteiland), Noord-Holland, NL 5.228,00 N 434,00 E colourring read Fred Cottaar
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