Coordinators:
Albert de Jong
Leon Kelder
Roland-Jan Buijs
Thijs Horst
Merijn Loeve
Mars Muusse
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Herring Gull argenteus B / KB 1CY, 2025, the Netherlands. Picture: Mars Muusse & Thijs Horst.
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Tibia B/R-KB and metal NLA 6.254.587, ringed as pullus Larus argentatus on June 14 2025 at Lelystad, the Netherlands. Ringed by Roland-Jan Buijs ringing team (Mars Muusse / Thijs Horst / Fred Cottaar).
Recoveries:
09-07-2025 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read T. Horst & M. Muusse
20-08-2025 Almere (De Vaart), Flevoland, NL 5.224,00 N 514,00 E colourring read Thijs Horst
22-08-2025 Almere (De Vaart), Flevoland, NL 5.224,00 N 514,00 E colourring read Thijs Horst
25-08-2025 IJmuiden (Haven), Noord-Holland, NL 5.228,00 N 435,00 E colourring read Fred Cottaar & Martijn van Manen
01-09-2025 Amsterdam (Hemhavens), Noord-Holland, NL 5.224,00 N 451,00 E colourring read Martijn van Manen
02-09-2025 Zaandam (Hembrug), Noord-Holland, NL 5.225,00 N 449,00 E colourring read Martijn van Manen
23-09-2025 Wijk aan Zee (Strand), Noord-Holland, NL 5.229,00 N 435,00 E colourring read Jacos Jes
04-11-2025 IJmuiden (Kennemerstrand), Noord-Holland, NL 5.226,55 N 433,03 E colourring read Han Buckx
Data for this nest in 2025:
| date |
darvic |
metal |
nest |
species |
sexe |
age |
wing |
mass |
head+ bill |
bill |
gonys |
barcode |
comments |
| 14-06-2025 |
B/R-KB |
.6254587 |
blokken dam 1 |
ZM |
|
pullus |
|
600 |
|
|
|
|
Ringed pullus |
below: Herring Gull argenteus B / KB 1CY, August 25 2025, IJmuiden, the Netherlands. Picture: Mars Muusse.

below: Herring Gull argenteus B / KB 1CY, August 22 2025, Almere - De Vaart, the Netherlands. Picture: Thijs Horst.

below: Herring Gull argenteus B / KB 1CY, July 09 2025, colony Lelystad, the Netherlands. Picture: Thijs Horst.

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