| 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|C 2CY, January 06 2025, Mouguerre, France. Picture: Bertrand Lamothe.
        
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            Please send in your observations of colour ringed birds to: ring@buijsecoconsult.nl |  Tibia  G-5|C and metal NLA 5.629.130, ringed as  pullus Larus cachinnans on May 09 2024 at De Kreupel, Holland (5247.00 N 513.00 E). 
        Ringer  Leon Kelder.  Recoveries:01-07-2024 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
 06-01-2025 Mouguerre (Vuiloverslag), Pyrénées Atlantiques, FRANKRIJK 4.329,00 N 126,00 W colourring read Bertrand Lamothe
 Nest data 2024: 
  
  
  
  
  
  
  
  
  
  
  
  
  
    | Date trapped: | Metal code | ... | Tibia: | Colour: | Species: | Age: | Status | Clutch size: | Location: | Fledged: | Nest code: |  
    | 9-5-2024 | ...5629130 | 1 | 5|C | Green | 5927 | 1 | - | 1 | IJsselmeer, Enkhuizen, De    Kreupel, eiland Q. | YES | Q45 |  
    | 17-5-2024 | ...5629266 | 1 | G|5 | Green | 5927 | 1 | - | 1 | IJsselmeer, Enkhuizen, De    Kreupel, eiland Q. | YES | Q45 |  Clutch size is 1, yet 2 chicks ringed in this nest. One must be from an adjacent nest. below: Caspian Gull cachinnans  5|C 2CY, January 06 2025, Mouguerre, France. Picture: Bertrand Lamothe.
 
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