Coordinators:
Albert de Jong
Leon Kelder
Roland-Jan Buijs
Thijs Horst
Merijn Loeve
Mars Muusse
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Herring Gull argenteus B / K4 1CY, August 30 2025, IJmuiden, the Netherlands. Picture: Mars Muusse.
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Tibia B/R-K4 and metal NLA 6.254.617, 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:
29-07-2025 Velsen (Strand Noordpier), Noord-Holland, NL 5.228,00 N 433,00 E colourring read T. Horst & M. Muusse
07-08-2025 Velsen (Strand Noordpier), Noord-Holland, NL 5.228,00 N 433,00 E colourring read Fred Cottaar
10-08-2025 IJmuiden (Haven), Noord-Holland, NL 5.228,00 N 435,00 E colourring read Horst, Muusse(s) & Cottaar
10-08-2025 IJmuiden (Strand Zuidpier), Noord-Holland, NL 5.228,00 N 434,00 E colourring read Aad Koot
15-08-2025 IJmuiden (Haven), Noord-Holland, NL 5.228,00 N 435,00 E colourring read T. Horst & M. Muusse
21-08-2025 IJmuiden (Haven), Noord-Holland, NL 5.228,00 N 435,00 E colourring read Jan Zorgdrager
24-08-2025 IJmuiden (Haven), Noord-Holland, NL 5.228,00 N 435,00 E colourring read Martijn van Manen
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-K4 |
.6254617 |
WATER BIJ R-FL |
ZM |
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pullus |
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Ringed pullus |
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below: Herring Gull argenteus B / K4 1CY, August 30 2025, IJmuiden, the Netherlands. Picture: Mars Muusse.

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