| Coordinators:Albert de Jong
 Leon Kelder
 Roland-Jan Buijs
 Thijs Horst
 Merijn Loeve
 Mars Muusse
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 Nests at Lelystad 2024:   | Caspian Gull cachinnans  M|N 1CY, June-October  2024,  the Netherlands.  Picture: Jurgen Rotteveel, Jack van Velzen, Thijs Horst & Mars Muusse.
        
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            Please send in your observations of colour ringed birds to: ring@buijsecoconsult.nl |  Tibia ring G-M|N and metal NLA 5.631.014, ringed as juvenile Larus cachinnans on June 18 2024 at Lelystad, the Netherlands. Ringed by Mars Muusse (Roland-Jan Buijs ringing team).      Not allocated to any nest; trapped at water.
 Recoveries:15-07-2024 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read Thijs Horst
 18-07-2024 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read T. Horst & M. Muusse
 16-09-2024 Noordwijk aan Zee (Strand), Zuid-Holland, NL 5.214,00 N 425,00 E colourring read Jack van Velzen
 17-09-2024 Noordwijk aan Zee (Strand), Zuid-Holland, NL 5.214,00 N 425,00 E colourring read Jack van Velzen
 06-10-2024 Egmond aan Zee (Strand), Noord-Holland, NL 5.237,00 N 437,00 E colourring read Jurgen Rotteveel
 12-10-2024 Nederlands Continental Plat (Offshore), Zuid-Holland, NL 5.208,00 N 411,00 E colourring read Thijs Horst
 below: Caspian Gull cachinnans  M|N 1CY, October 12 2024, off-shore Scheveningen, the Netherlands. Picture: Thijs Horst.
 
 
 below: Caspian Gull cachinnans  M|N 1CY, October 06 2024, Egmond aan Zee, the Netherlands.  Picture: Jurgen Rotteveel.
 below: Caspian Gull cachinnans  M|N 1CY, September 17 2024, Noordwijk aan Zee, the Netherlands.  Picture: Jack van Velzen.
 below: Caspian Gull cachinnans  M|N 1CY, July 15 2024, Lelystad colony, the Netherlands.  Picture: Thijs Horst.
 below: Caspian Gull cachinnans  M|N 1CY, June 18 2024, Lelystad colony, the Netherlands.  Picture: Thijs Horst & Mars Muusse.
  
  
  
    | date | darvic | metal | location / nest# | species | sexe | age | wing | mass | head+ bill | bill | tarsus | gonys | greyscale |  
    | 18-6-2024 | g-M|N | .5631014 | op het water | PONT |  | 1CY | 311 | 1020 | 114,1 |  |  |  |  |  
 
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