| 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  B|0 1CY, May 14 2024, Lelystad colony, the Netherlands.  Picture: Thijs Horst & Mars Muusse.
        
          | You can participate in this project too! 
            Please send in your observations of colour ringed birds to: ring@buijsecoconsult.nl |  Tibia ring G-B|0 and metal NLA 5.631.178, ringed as pullus Larus cachinnans on May 14 2024 in nest 263-2024 at Lelystad, the Netherlands. Ringed by Mars Muusse (Roland-Jan Buijs ringing team).       Visits and       data 2024. 
        
        
        
          | NEST code | parent 1 | parent  2 | A_length | A_width | A_volume | B_length | B_width | B_volume | C_length | C_width | C_volume | TOTAL    NEST: |  
          |  | cach | cach | 66,7 | 48,8 | 79,98 | 68 | 50,3 | 86,63 | 67 | 50 | 84,34 | 250,94 |  
          | 263-2024 | # eggs | A-egg | hatch | # ringed chicks | # all chicks | # fledged chicks | comments |  |  |  |  |  |  
          |  | 3 | 15-4-2024 | 13-5-2024 |  |  |  |  |  
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          | dam: | dam 2 central |  |  |  |  |  |  |  |  |  |  |  |  
          | location: | next to nest Blue Foam |  
          | parents? | Same as 2023? |  |  |  |  |  |  |  
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          | ring pulli: | 18-May |  |  |  |  |  |  |  |  |  |  |  |  |  
          | date | darvic | metal | location / nest# | species | sexe | age | wing | mass | head+ bill | bill | tarsus | gonys | greyscale |  
          | 14-05-2024 | g-B|0 | .5631178 | nest 263 | PONT |  | 1CY |  | 106 |  |  |  |  |  |  
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          | OBSERVATIONS: |  |  |  |  |  |  |  |  |  |  |  |  |  
          | 21-04-2024 | eggs: | 3 eggs, measured. |  
          |  | adult: | 1x Caspian Gull. |  
          | 30-04-2024 | adult: | female Caspian to nest, bird with mirror on P8 both wings. |  
          | 07-05-2024 | eggs: | 3 eggs here, and 2x eggs at location "Blue Foam". |  
          | 14-05-2024 | chicks: | 1x ringed |  
          |  | eggs: | 1x infertile |  
          |  | food: | 3x Perch. |  
          |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  below: Caspian Gull cachinnans  B|0 1CY, May 14 2024, Lelystad colony, the Netherlands.  Picture: Thijs Horst & Mars Muusse.
  
  
  
    | date | darvic | metal | location / nest# | species | sexe | age | wing | mass |  
    | 14-05-2024 | g-B|0 | .5631178 | nest 263 | PONT |  | 1CY |  | 106 |  
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