| Coordinator: Albert de Jong
 Merijn Loeve
 Roland-Jan Buijs
 Thijs Horst
 Leon Kelder
 Mars Muusse
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 |  Herring Gull argenteus AC / F5 1CY, August  2024,   colony De Kreupel, the Netherlands.  Picture: Thijs Horst.
Tibia ring  B/W-F5 and metal ring Arnhem NLA 5.633.675 ringed as pullus Larus argentatus on July 12 2024 at   IJsselmeer (De Kreupel), the Netherlands. Ringer: Leon Kelder. Recoveries:05-08-2024 IJsselmeer (De Kreupel), Noord-Holland, NL 5.247,00 N 513,00 E colourring read T. Horst, M. Muusse & T. Muusse
 below: Herring Gull argenteus AC / F5 1CY, August 05 2024,   colony De Kreupel, the Netherlands.  Picture: Thijs Horst.
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