| 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|3 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|3 and metal NLA 5.631.185, ringed as pullus Larus cachinnans on May 14 2024 in nest 111-2024 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: |  
          | 111-2024 | cach |  | 71,6 | 51,2 | 94,50 | 71 | 51,3 | 94,08 |  |  |  |  |  
          |  | # eggs | A-egg | hatch | # ringed chicks | # all chicks | # fledged chicks | comments |  |  |  |  |  |  
          |  | 2 | 15-4-2024 | 13-5-2024 |  |  |  |  |  
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          | dam: | dam 1 east |  |  |  |  |  |  |  |  |  |  |  |  
          | location: | Beauty nest with blue    jerrycan, 25 mtr E of P9R0, top of dam, visible from N. |  
          | parents? | New? |  |  |  |  |  |  |  
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          | ring pulli: | 17-May |  |  |  |  |  |  |  |  |  |  |  |  |  
          | date | darvic | metal | location / nest# | species | sexe | age | wing | mass | head+ bill | bill | tarsus | gonys | greyscale |  
          | 14-05-2024 | g-B|2 | .5631184 | nest 111 | PONT |  | 1CY |  | 68 |  |  |  |  |  |  
          | 14-05-2024 | g-B|3 | .5631185 | nest 111 | PONT |  | 1CY |  | 85 |  |  |  |  |  |  
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          | OBSERVATIONS: |  |  |  |  |  |  |  |  |  |  |  |  |  
          | 21-04-2024 | eggs: | 2 eggs, measured. |  
          |  | adult: | Caspian Gull incubating. |  
          | 26-04-2024 | eggs: | still 2 eggs only. |  
          | 07-05-2024 | eggs: | 2x. |  
          |  | adults: | both are Caspian Gull. |  
          | 14-05-2024 | chicks: | 2x ringed. |  
          |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  below: Caspian Gull cachinnans  B|3 1CY, May 14 2024, Lelystad colony, the Netherlands.  Picture: Thijs Horst & Mars Muusse.
      
      
      
        | date | darvic | metal | location / nest# | species | sexe | age | wing | mass |  
        | 14-5-2024 | g-B|2 | .5631184 | nest 111 | PONT |  | 1CY |  | 68 |  
        | 14-5-2024 | g-B|3 | .5631185 | nest 111 | PONT |  | 1CY |  | 85 |  
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