| Coordinators:Albert de Jong
 Leon Kelder
 Roland-Jan Buijs
 Thijs Horst
 Merijn Loeve
 Mars Muusse
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 | Caspian Gull cachinnans  J|Y 1CY-2CY,   July  2024 - January 2025, the Netherlands & Spain.  Picture: Gilberto Sánchez Jardón, Pablo Lado, Thijs Horst & Mars Muusse.
        
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            Please send in your observations of colour ringed birds to: ring@buijsecoconsult.nl |  Tibia  G-J|Y and metal NLA 5.629.359, ringed as  pullus Larus cachinnans on May 24 2024 at De Kreupel, Holland (5247.00 N 513.00 E). 
        Ringer  Leon Kelder.  Recoveries:19-07-2024 IJsselmeer (De Kreupel), Noord-Holland, NL 5.247,00 N 513,00 E colourring read T. Horst & M. Muusse
 23-07-2024 IJsselmeer (De Kreupel), Noord-Holland, NL 5.247,00 N 513,00 E colourring read Leon Kelder
 07-01-2025 O Temple (Intertidal Zone), A Coruña, SPANJE 4.318,00 N 821,00 W colourring read Pablo Lado
 18-01-2025 Lago (Strand), Cervo, Lugo, SPANJE 4.342,00 N 728,00 W colourring read Gilberto Sánchez Jardón
 Nest data 2024: 
  
  
  
  
  
  
  
  
  
  
  
  
  
    | Date trapped: | Metal code | ... | Tibia: | Colour: | Species: | Age: | Status | Clutch size: | Location: | Fledged: | Nest code: |  
    | 24-5-2024 | ...5629357 | 1 | J|W | Green | 5927 | 1 | - | 3 | IJsselmeer, Enkhuizen, De    Kreupel, eiland Q. | YES | naast Q16 |  
    | 24-5-2024 | ...5629358 | 1 | J|X | Green | 5927 | 1 | - | 3 | IJsselmeer, Enkhuizen, De    Kreupel, eiland Q. | YES | naast Q16 |  
    | 24-5-2024 | ...5629359 | 1 | J|Y | Green | 5927 | 1 | - | 3 | IJsselmeer, Enkhuizen, De    Kreupel, eiland Q. | YES | naast Q16 |  below: Caspian Gull cachinnans  J|Y 2CY, January 18 2025, Lago, Spain.  Picture: Gilberto Sánchez Jardón.
 below: Caspian Gull cachinnans  J|Y 2CY, January 07 2025, A Coruña, Spain.  Picture: Pablo Lado.
 below: Caspian Gull cachinnans  J|Y 1CY, July 19 2024, colony De Kreupel, the Netherlands.  Picture: Thijs Horst & Mars Muusse.
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