| 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|K 1CY,   July  2024, colony De Kreupel, the Netherlands.  Picture: Thijs Horst & Mars Muusse.
        
          | You can participate in this project too! 
            Please send in your observations of colour ringed birds to: ring@buijsecoconsult.nl |  Tibia  G-J|K and metal NLA 5.629.348, ringed as  pullus  L. 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 | ...5629347 | 1 | J|J | Green | 5927 | 1 | - | 2 | IJsselmeer, Enkhuizen, De    Kreupel, eiland Q. | ? | Q31 |  
    | 24-5-2024 | ...5629348 | 1 | J|K | Green | 5927 | 1 | - | 2 | IJsselmeer, Enkhuizen, De    Kreupel, eiland Q. | YES | Q31 |  below: Lesser Black-backed Gull graellsii J|K 1CY, July 28 2024, colony De Kreupel, the Netherlands.  Picture: Thijs Horst & Mars Muusse.
 
 
 
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