| Coordinators:Albert de Jong
 Leon Kelder
 Roland-Jan Buijs
 Thijs Horst
 Merijn Loeve
 Mars Muusse
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 | Lesser Black-backed Gull graellsii  J|4 1CY,    July  2024, colony De Kreupel, the Netherlands.  Picture: Thijs Horst & Mars Muusse.
        
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            Please send in your observations of colour ringed birds to: ring@buijsecoconsult.nl |  Tibia  G-J|4, ringed as  pullus Larus fuscus on May 24 2024 at De Kreupel, Holland (5247.00 N 513.00 E). 
        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
 Nest data 2024: 
  
  
  
  
  
  
  
  
  
  
  
  
  
    | Date trapped: | Metal code | ... | Tibia: | Colour: | Species: | Age: | Status | Clutch size: | Location: | Fledged: | Nest code: |  
    | 24-5-2024 | ...5629331 | 1 | J|2 | Green | 5910 | 1 | - | 3 | IJsselmeer, Enkhuizen, De    Kreupel, eiland L. | YES | L13 |  
    | 24-5-2024 | ...5629333 | 1 | J|4 | Green | 5910 | 1 | - | 3 | IJsselmeer, Enkhuizen, De    Kreupel, eiland L. | YES | L13 |  below: Lesser Black-backed Gull graellsii  J|4 1CY, July 30 2024, colony De Kreupel, the Netherlands.  Picture: Thijs Horst.
 below: Lesser Black-backed Gull graellsii  J|4 1CY, July 28 2024, colony De Kreupel, the Netherlands.  Picture: Thijs Horst & Mars Muusse.
 
 
 
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