| Coordinators:Albert de Jong
 Leon Kelder
 Roland-Jan Buijs
 Thijs Horst
 Merijn Loeve
 Mars Muusse
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 | Caspian Gull cachinnans  D|R   1CY-2CY,  2024-2025, England & the Netherlands.  Picture: Jeff Higgott, 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-D|R and metal NLA 5.629.208, ringed as  pullus Larus cachinnans on May 09 2024 at De Kreupel, Holland (5247.00 N 513.00 E). 
        Ringer  Leon Kelder.  Recoveries:28-06-2024 IJsselmeer (De Kreupel), Noord-Holland, NL 5.247,00 N 513,00 E colourring read Leon Kelder
 04-07-2024 IJsselmeer (De Kreupel), Noord-Holland, NL 5.247,00 N 513,00 E colourring read Leon Kelder
 05-07-2024 IJsselmeer (De Kreupel), Noord-Holland, NL 5.247,00 N 513,00 E colourring read Leon Kelder
 07-07-2024 IJsselmeer (De Kreupel), Noord-Holland, NL 5.247,00 N 513,00 E colourring read Leon Kelder
 28-07-2024 IJsselmeer (De Kreupel), Noord-Holland, NL 5.247,00 N 513,00 E colourring read T. Horst & M. Muusse
 01-09-2024 Southwold (Strand), Suffolk, ENGELAND 5.219,00 N 141,00 E colourring read Jeff Higgott
 08-04-2025 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: |  
    | 9-5-2024 | ...5629208 | 1 | D|R | Green | 5927 | 1 | - | 2 | IJsselmeer, Enkhuizen, De    Kreupel, eiland Q. | YES | Q22 |  
    | 9-5-2024 | ...5629209 | 1 | D|S | Green | 5927 | 1 | - | 2 | IJsselmeer, Enkhuizen, De    Kreupel, eiland Q. | ? | Q22 |  below: Caspian Gull cachinnans  D|R 2CY,  April 08 2025, colony De Kreupel, the Netherlands. Picture: Thijs Horst & Mars Muusse.
 
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 below: Caspian Gull cachinnans  D|R 1CY, September 01 2024, Southwold - Suffolk, England.  Picture: Jeff Higgott.
 below: Caspian Gull cachinnans  D|R 1CY, July 28 2024, colony De Kreupel, the Netherlands.  Picture: Thijs Horst & Mars Muusse.
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