| 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|R 1CY, June-September  2024,  the Netherlands.  Picture: Annelies Marijnis, 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|R and metal NLA 5.631.016, 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:18-06-2024 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E captured by ringer Mars Muusse
 25-06-2024 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read T. Horst & M. Muusse
 13-09-2024 Noordwijk aan Zee (Strand), Zuid-Holland, NL 5.214,00 N 425,00 E colourring read Annelies Marijnis
 below: Caspian Gull cachinnans  M|R 1CY,   September 13 2024, Noordwijk, the Netherlands. Picture: Annelies Marijnis.
 below: Caspian Gull cachinnans  M|R 1CY, June 25 2024, Lelystad colony, the Netherlands.  Picture: Thijs Horst & Mars Muusse.
 below: Caspian Gull cachinnans  M|R 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|R | .5631016 | water, tussen dammen | PONT |  | 1CY | 306 | 1070 | 125,9 |  |  |  |  |  
 
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