| Coordinator: Albert de Jong
 Merijn Loeve
 Roland-Jan Buijs
 Thijs Horst
 Leon Kelder
 Mars Muusse
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 |  Herring Gull argenteus AC / A8  1CY, June 18 2024, colony Lelystad, the Netherlands. Picture:  Mars Muusse & Thijs Horst.
Tibia ring  BW-A8 and metal ring Arnhem NLA 5.631.020, ringed as pullus Larus argentatus on June 18 2024 at  Lelystad (Bataviahaven), the Netherlands. Ringer: Mars Muusse (Roland-Jan Buijs ringing team).       Not allocated to any nest; trapped at  dam 1 cluster 60-62-63-126-127. Recoveries:09-01-2025 Velsen (Strand Noordpier), Noord-Holland, NL 5.228,00 N 433,00 E colourring read Jan Zorgdrager
 11-01-2025 IJmuiden (Haven), Noord-Holland, NL 5.228,00 N 435,00 E colourring read Fred Cottaar
 12-01-2025 Velsen (Strand Noordpier), Noord-Holland, NL 5.228,00 N 433,00 E colourring read T. Horst & M. Muusse
 13-01-2025 Velsen (Strand Noordpier), Noord-Holland, NL 5.228,00 N 433,00 E colourring read T. Horst & M. Muusse
 16-01-2025 IJmuiden (Haven), Noord-Holland, NL 5.228,00 N 435,00 E colourring read Fred Cottaar
 below: Herring Gull argenteus AC / A8 1CY, January 13 2025, IJmuiden, the Netherlands. Picture:   Thijs Horst.
 below: Herring Gull argenteus AC / A8 1CY, January 12 2025, IJmuiden, the Netherlands. Picture:   Thijs Horst..JPG)
 below: Herring Gull argenteus AC / A8 1CY, June 18 2024, colony Lelystad, the Netherlands. Picture:  Mars Muusse, Albert de Jong & Thijs Horst.
      
      
      
        | date | darvic | metal | location / nest# | species | sexe | age | wing | mass | head+ bill |  18-6-2024 | b/w-A8 | .5631020 | cluster 60-62-63 | Zilver |  | 1CY | 180 |  | 91 |  
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