| Coordinators:Albert de Jong
 Leon Kelder
 Roland-Jan Buijs
 Thijs Horst
 Merijn Loeve
 Mars Muusse
 Home Project InfoInternational trend
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 Site characteristics
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 Fecundity
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 Ring codes
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 | Herring Gull argentatus J|D 1CY, May 2024,  colony De Kreupel, the Netherlands.
        
          | You can participate in this project too! 
            Please send in your observations of colour ringed birds to: ring@buijsecoconsult.nl |  Tibia  G-J|D and metal NLA 5.629.342, ringed as  pullus hybrid Larus argentatus on May 24 2024 at De Kreupel, Holland (5247.00 N 513.00 E). 
        Ringer  Leon Kelder.  Recoveries:---
 Nest data 2024: 
  
  
  
  
  
  
  
  
  
  
  
  
  
    | Date trapped: | Metal code | ... | Tibia: | Colour: | Species: | Age: | Status | Clutch size: | Location: | Fledged: | Nest code: |  
    | 24-5-2024 | ...5629342 | 1 | J|D | Green | 5920 | 1 | - | 2 | IJsselmeer, Enkhuizen, De    Kreupel, eiland P. | ? | P7 |  
    | 24-5-2024 | ...5629343 | 1 | J|E | Green | 5920 | 1 | - | 2 | IJsselmeer, Enkhuizen, De    Kreupel, eiland P. | YES | P7 |  |