| Coordinator: Albert de Jong
 Merijn Loeve
 Roland-Jan Buijs
 Thijs Horst
 Leon Kelder
 Mars Muusse
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 |  Herring Gull argenteus AC / DA  1CY,  July  2024,   colony De Kreupel, the Netherlands.  Picture: Thijs Horst & Mars Muusse.
Tibia ring  B/R-DA and metal NLA 5.629.278, ringed as pullus Larus argentatus on May 17 2024 at   IJsselmeer (De Kreupel), the Netherlands. Ringer: Leon Kelder. Recoveries:28-07-2024 IJsselmeer (De Kreupel), Noord-Holland, NL 5.247,00 N 513,00 E colourring read T. Horst & M. Muusse
 30-07-2024 IJsselmeer (De Kreupel), Noord-Holland, NL 5.247,00 N 513,00 E colourring read J. van Assema & T. Horst
 05-08-2024 IJsselmeer (De Kreupel), Noord-Holland, NL 5.247,00 N 513,00 E colourring read T. Horst, M. Muusse & T. Muusse
 04-01-2025 Medemblik (Gemaal Lely), Noord-Holland, NL 5.246,00 N 506,00 E colourring read Bert Winters
 05-01-2025 Medemblik (Overleek), Noord-Holland, NL 5.245,00 N 506,00 E colourring read Barbara Kelder
 28-01-2025 Longerhouw (Weiland), Friesland, NL 5.304,00 N 528,00 E found dead Publieke melder
 Nest data 2024: 
  
  
  
  
  
  
  
  
  
  
  
  
  
    | Date trapped: | Metal code | ... | Tibia: | Colour: | Species: | Age: | Status | Clutch size: | Location: | Fledged: | Nest code: |  17-5-2024 | ...5629278 | 1 | B-R(DA) | Blue/Red | 5920 | 1 | - | 1 | IJsselmeer, Enkhuizen, De    Kreupel, eiland C. | YES | C14 |  below: Herring  Gull argenteus AC / DA 1CY,  August 05 2024,   colony De Kreupel, the Netherlands.  Picture: Thijs Horst.
 
 below: Herring  Gull argenteus AC / DA 1CY,  July 30 2024,   colony De Kreupel, the Netherlands.  Picture: Thijs Horst.
 below: Herring Gull argenteus AC / DA 1CY,  July 28 2024,   colony De Kreupel, the Netherlands.  Picture: Thijs Horst & Mars Muusse.
 
 
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