Coordinator:
Albert de Jong
Merijn Loeve
Roland-Jan Buijs
Thijs Horst
Leon Kelder
Mars Muusse
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Herring Gull argenteus AC / BK 1CY-2CY, 2024-2025, the Netherlands. Picture: Thijs Horst & Mars Muusse.
Tibia ring BW-BK and metal ring Arnhem NLA 6.235.918, ringed as pullus Larus argentatus on June 25 2024 at Lelystad (Bataviahaven), the Netherlands. Ringer: Mars Muusse (Roland-Jan Buijs ringing team).
Recoveries:
15-07-2024 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read Thijs Horst
18-07-2024 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read T. Horst & M. Muusse
03-09-2024 Kijkduin (Strand), Zuid-Holland, NL 5.203,00 N 413,00 E colourring read Leo Snellink
18-02-2025 Leiden (Vijf Meilaan), Zuid-Holland, NL 5.208,00 N 428,00 E colourring read Benny Middendorp
31-03-2025 Amsterdam (Oosterdok), Noord-Holland, NL 5.223,00 N 453,00 E colourring read Michael van Beveren
31-03-2025 Amsterdam (Oosterdok), Noord-Holland, NL 5.223,00 N 453,00 E colourring read Willem van der Waal
25-05-2025 Amsterdam (Het IJ / Centraal Station), Noord-Holland, NL 5.222,00 N 454,00 E colourring read Andy Deighton
07-07-2025 Amsterdam (Het IJ / Centraal Station), Noord-Holland, NL 5.222,00 N 454,00 E colourring read Willem van der Waal
07-08-2025 Velsen (Strand Noordpier), Noord-Holland, NL 5.228,00 N 433,00 E colourring read Fred Cottaar & Jan Zorgdrager
14-10-2025 Velsen (Strand Noordpier), Noord-Holland, NL 5.228,00 N 433,00 E colourring read T. Horst & M. Muusse
Data for this bird:
| date |
darvic |
metal |
location / nest# |
species |
sexe |
age |
wing |
mass |
head+ bill |
25-06-2024 |
b/w-BK |
.6235918 |
dam 1 west |
Herring |
|
1CY |
227 |
955 |
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below: Herring Gull argenteus AC / BK 2CY, October 14 2025, IJmuiden, the Netherlands. Picture: Mars Muusse.

below: Herring Gull argenteus AC / BK 1CY, July 15 2024, colony Lelystad, the Netherlands. Picture: Thijs Horst.
Chicks b/w-BK and probably its parent w-8Z.

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