| Coordinators:Albert de Jong
 Leon Kelder
 Roland-Jan Buijs
 Thijs Horst
 Merijn Loeve
 Mars Muusse
 Home Project InfoInternational trend
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 | Caspian Gull cachinnans  5|J 1CY-2CY,   2024-2025,  England & the Netherlands. Picture: Ed Betteridge & Theo Ruppert.
        
          | You can participate in this project too! 
            Please send in your observations of colour ringed birds to: ring@buijsecoconsult.nl |  Tibia  G-5|J and metal NLA 5.629.133, ringed as  pullus Larus cachinnans on May 09 2024 at De Kreupel, Holland (5247.00 N 513.00 E). 
        Ringer  Leon Kelder.  Recoveries:15-07-2024 IJsselmeer (De Kreupel), Noord-Holland, NL 5.247,00 N 513,00 E colourring read Leon Kelder
 19-07-2024 IJsselmeer (De Kreupel), Noord-Holland, NL 5.247,00 N 513,00 E colourring read Leon Kelder
 03-08-2024 Bardsley Island (Intertidal Zone), Wales, ENGELAND 5.245,00 N 447,00 W colourring read Ed Betteridge
 02-10-2025 Scharwoude (Markermeer), Noord-Holland, NL 5.236,00 N 501,00 E colourring read Theo Ruppert
 Nest data 2024: 
  
  
  
  
  
  
  
  
  
  
  
  
  
    | Date trapped: | Metal code | ... | Tibia: | Colour: | Species: | Age: | Status | Clutch size: | Location: | Fledged: | Nest code: |  
    | 9-5-2024 | ...5629131 | 1 | 5|G | Green | 5927 | 1 | - | 3 | IJsselmeer, Enkhuizen, De    Kreupel, eiland Q. | ? | Q44 |  
    | 9-5-2024 | ...5629132 | 1 | 5|H | Green | 5927 | 1 | - | 3 | IJsselmeer, Enkhuizen, De    Kreupel, eiland Q. | ? | Q44 |  
    | 9-5-2024 | ...5629133 | 1 | 5|J | Green | 5927 | 1 | - | 3 | IJsselmeer, Enkhuizen, De    Kreupel, eiland Q. | YES | Q44 |  Caspian Gull cachinnans  5|J 2CY,   October 02 2025, Scharwoude, the Netherlands. Picture: Theo Ruppert.
 Caspian Gull cachinnans  5|J 1CY,   August 03 2024, Bardsley Island, Wales, England. Picture: Ed Betteridge.
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