Coordinators:
Albert de Jong
Leon Kelder
Roland-Jan Buijs
Thijs Horst
Merijn Loeve
Mars Muusse
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HerringGull argenteus P|3 1CY, September 28 2025, IJmuiden, the Netherlands. Picture: Mars Muusse.
Tibia G-P|3 and metal NLA 5.639.271 ringed as pullus Larus argentatus on July 02 2025 at Den Oever (Leidam), Holland, NL 5256.00 N 502.00 E, by ringer : Leon Kelder.
Recoveries:
10-09-2025 IJmuiden (Kennemerstrand), Noord-Holland, NL 5.226,55 N 433,03 E colourring read Fred Cottaar
21-09-2025 Zaandam (Hembrug), Noord-Holland, NL 5.225,00 N 449,00 E colourring read Martijn van Manen
28-09-2025 IJmuiden (Strand Zuidpier), Noord-Holland, NL 5.227,34 N 433,03 E colourring read T. Horst, M. Muusse & F. Cottaar
below: Herring Gull argenteus P|3 1CY, September 28 2025, IJmuiden, the Netherlands. Picture: Mars Muusse.

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