| Coordinators:Albert de Jong
 Leon Kelder
 Roland-Jan Buijs
 Thijs Horst
 Merijn Loeve
 Mars Muusse
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 | Caspian Gull cachinnans  D|E 1CY-2CY,   July  2024 - January 2025, the Netherlands & England. Picture: Mike Hodgson, Ed Betteridge, Thijs Horst & Mars Muusse.
        
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            Please send in your observations of colour ringed birds to: ring@buijsecoconsult.nl |  Tibia  G-D|E and metal NLA 5.629.198, ringed as  pullus Larus cachinnans on May 09 2024 at De Kreupel, Holland (5247.00 N 513.00 E). 
        Ringer  Leon Kelder. Recoveries:07-07-2024 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 T. Horst & M. Muusse
 14-08-2024 St. Mary's Island (Intertidal zone), Tyne and Wear, ENGELAND 5.503,00 N 127,00 W colourring read Mike Hodgson
 03-01-2025 Trockmorton (Vuilstort), Worcestershire, ENGELAND 5.208,00 N 202,00 W colourring read Ed Betteridge
 07-01-2025 Trockmorton (Vuilstort), Worcestershire, ENGELAND 5.208,00 N 202,00 W colourring read Ed Betteridge
 09-01-2025 Trockmorton (Vuilstort), Worcestershire, ENGELAND 5.208,00 N 202,00 W colourring read Ed Betteridge
 Nest data 2024: 
        
        
        
        
        
        
        
        
        
        
        
        
        
          | Date trapped: | Metal code | ... | Tibia: | Colour: | Species: | Age: | Status | Clutch size: | Location: | Fledged: | Nest code: |  
          | 9-5-2024 | ...5629198 | 1 | D|E | Green | 5927 | 1 | - | 1 | IJsselmeer, Enkhuizen, De    Kreupel, eiland C. | YES | C9 |  
          | 17-5-2024 | ...5629279 | 1 | G|M | Green | 5927 | 1 | - | 1 | IJsselmeer, Enkhuizen, De    Kreupel, eiland C. | YES | C9 |  Clutch size = 1 while 2 chicks ringed in this nest, hence  one chick must be from other parents. below: Caspian Gull cachinnans  D|E 2CY,  January 09 2025, Trockmorton, England. Picture: Ed Betteridge.
 below: Caspian Gull cachinnans  D|E 1CY,  August 14 2024, St. Mary's Island, England. Picture: Mike Hodgson.
 below: Caspian Gull cachinnans  D|A 1CY, July 19 2024, colony De Kreupel, the Netherlands.  Picture: Thijs Horst & Mars Muusse.
 
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