| Coordinator: Albert de Jong
 Merijn Loeve
 Roland-Jan Buijs
 Thijs Horst
 Leon Kelder
 Mars Muusse
 Home Project InfoInternational trend
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 Lelystad 2024: |  Herring Gull argenteus AC / B1 1CY, June  - July 2024, colony Lelystad, the Netherlands. Picture:  Fred Cottaar &   Thijs Horst.
Tibia ring  BW-B1 and metal ring Arnhem NLA 5.634.493, ringed as pullus Larus argentatus on June 29 2024 at  Lelystad (Bataviahaven), the Netherlands. Ringer: Fred Cottaar.      Dam 1 - blocks, old location of gw-97.
 Recoveries:09-07-2024 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read Thijs Horst
 below: Herring Gull argenteus AC / B1 1CY, July 09 2024, colony Lelystad, the Netherlands. Picture:     Thijs Horst.
 below: Herring Gull argenteus AC / B1 1CY, June 29 2024, colony Lelystad, the Netherlands. Picture:  Fred Cottaar &   Thijs Horst.
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