| Coordinators:Albert de Jong
 Leon Kelder
 Roland-Jan Buijs
 Thijs Horst
 Merijn Loeve
 Mars Muusse
 Home Project InfoInternational trend
 National trend
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 Breeding biology
 Fecundity
 Food resources
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 | Caspian  Gull cachinnans  5|W 1CY, August  2024, Texel, the Netherlands.  Picture: Agnes de Brouwer & Enrico Vigano.
        
          | You can participate in this project too! 
            Please send in your observations of colour ringed birds to: ring@buijsecoconsult.nl |  Tibia  G-5|W and metal NLA 5.629.144, ringed as  pullus Larus cachinnans on May 09 2024 at De Kreupel, Holland (5247.00 N 513.00 E). 
        Ringer  Leon Kelder. Recoveries:17-08-2024 Oudeschild (Waddenzeedijk), Texel, NL 5.303,00 N 451,00 E colourring read Agnes de Brouwer
 20-08-2024 Oudeschild (Waddenzeedijk), Texel, NL 5.303,00 N 451,00 E colourring read Enrico Vigano
 Nest data 2024: 
  
  
  
  
  
  
  
  
  
  
  
  
  
    | Date trapped: | Metal code | ... | Tibia: | Colour: | Species: | Age: | Status | Clutch size: | Location: | Fledged: | Nest code: |  
    | 9-5-2024 | ...5629142 | 1 | 5|U | Green | 5927 | 1 | - | 3 | IJsselmeer, Enkhuizen, De    Kreupel, eiland M. | ? | M4 |  
    | 9-5-2024 | ...5629143 | 1 | 5|V | Green | 5927 | 1 | - | 3 | IJsselmeer, Enkhuizen, De    Kreupel, eiland M. | YES | M4 |  
    | 9-5-2024 | ...5629144 | 1 | 5|W | Green | 5927 | 1 | - | 3 | IJsselmeer, Enkhuizen, De    Kreupel, eiland M. | YES | M4 |  22-6-2024 | ...5629144 | 4 | 5|W | Green | 5927 | 1 | - | 0 | IJsselmeer, Enkhuizen, De    Kreupel eiland M. | YES | Limpy left |  below: Caspian Gull cachinnans  5|W 1CY, August 20 2024, Texel, the Netherlands.  Picture: Enrico Vigano.
 below: Caspian Gull cachinnans  5|W 1CY, August 17 2024, Texel, the Netherlands.  Picture: Agnes de Brouwer.
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