| Coordinator: Albert de Jong
 Merijn Loeve
 Roland-Jan Buijs
 Thijs Horst
 Leon Kelder
 Mars Muusse
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 |  Herring Gull argenteus AC / BZ  1CY,  June 29 2024, colony Lelystad, the Netherlands. Picture: Fred Cottaar & Thijs Horst.
Tibia ring  BW-BZ and metal ring Arnhem NLA 5.634.489 ringed as pullus Larus argentatus on June 29 2024 at  Lelystad (Bataviahaven), the Netherlands. Ringer: Fred Cottaar. Recoveries:11-1-2025 IJmuiden (Haven), Noord-Holland, NL 5.228,00 N 435,00 E colourring read Fred Cottaar
 
      
      
      
        | date | darvic | metal | location / nest# | species | sexe | age |  
        | 29-06-2024 | b/w-BZ | .5634489 | dam 1  - blocks east | Herring |  | 1CY |  below: Herring Gull argenteus AC / BZ 1CY, June 29 2024, colony Lelystad, the Netherlands. Picture: Fred Cottaar & Thijs Horst.
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