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 / KS 1CY, 2025, the Netherlands. Picture: Michel Boeken & 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 B/R-KS and metal NLA 6.254.605, ringed as pullus Larus argentatus on June 25 2025 at Lelystad, the Netherlands. Ringed by Roland-Jan Buijs ringing team (Mars Muusse / Thijs Horst / Fred Cottaar).

Recoveries:
11-08-2025 Zandvoort (Strand), Noord-Holland, NL 5.221,00 N 430,00 E colourring read Michel Boeken
01-09-2025 IJmuiden (Forteiland), Noord-Holland, NL 5.228,00 N 434,00 E colourring read Fred Cottaar
24-09-2025 Noordwijk aan Zee (Strand), Zuid-Holland, NL 5.214,00 N 425,00 E colourring read Aad Koot
10-10-2025 Amsterdam-Westpoort (Vuilverwerking), Noord-Holland, NL 5.224,00 N 451,00 E colourring read Folko van den Brink
15-10-2025 Amsterdam-Westpoort (Vuilverwerking), Noord-Holland, NL 5.224,00 N 451,00 E colourring read Jan Zorgdrager
27-11-2025 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
25-6-2025 B/R-KS .6254605 BIJ 60 CLUSTER ZM pullus 456         Ringed pullus
                       

below: Herring Gull argenteus B / KS 1CY, November 27 2025, Alkmaar, the Netherlands. Picture: Folko van den Brink.

below: Herring Gull argenteus B / KS 1CY, August 11 2025, Zandvoort, the Netherlands. Picture: Michel Boeken.