| Coordinators:Albert de Jong
 Leon Kelder
 Roland-Jan Buijs
 Thijs Horst
 Merijn Loeve
 Mars Muusse
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 | Herring Gull argenteus C|W 1CY, May-October 2024, Lelystad & IJmuiden, the Netherlands.  Picture:  Thijs Horst, Mars Muusse & Merijn Loeve.
        
          | You can participate in this project too! 
            Please send in your observations of colour ringed birds to: ring@buijsecoconsult.nl |  Tibia ring G-C|W and metal NLA 5.631.122, ringed as pullus Larus argentatus on May 31 2024 in nest 61Z-2024 at Lelystad, the Netherlands. Ringed by Merijn Loeve (Roland-Jan Buijs ringing team). Recoveries:04-06-2024 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read T. Horst & M. Muusse
 18-06-2024 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read T. Horst & M. Muusse
 24-06-2024 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read Thijs Horst
 14-10-2024 Velsen (Strand Noordpier), Noord-Holland, NL 5.228,00 N 433,00 E colourring read T. Horst & M. Muusse
 16-10-2024 Velsen (Strand Noordpier), Noord-Holland, NL 5.228,00 N 433,00 E colourring read Jan Zorgdrager, Kees Floris & Folko van den Brink
 17-10-2024 Velsen (Strand Noordpier), Noord-Holland, NL 5.228,00 N 433,00 E colourring read Thijs Horst
 19-10-2024 Velsen (Strand Noordpier), Noord-Holland, NL 5.228,00 N 433,00 E colourring read Jan Zorgdrager
 22-10-2024 Velsen (Strand Noordpier), Noord-Holland, NL 5.228,00 N 433,00 E colourring read T. Horst & M. Muusse
 23-10-2024 Velsen (Strand Noordpier), Noord-Holland, NL 5.228,00 N 433,00 E colourring read Tim Raats
 24-10-2024 Velsen (Strand Noordpier), Noord-Holland, NL 5.228,00 N 433,00 E colourring read Jan Zorgdrager
 18-11-2024 Katwijk aan Zee (Buitenwatering), Zuid-Holland, NL 5.212,00 N 423,00 E colourring read Annelies Marijnis
 08-01-2025 Velsen (Strand Noordpier), Noord-Holland, NL 5.228,00 N 433,00 E colourring read T. Horst & M. Muusse
 12-01-2025 Velsen (Strand Noordpier), Noord-Holland, NL 5.228,00 N 433,00 E colourring read Kees de Jager
 13-01-2025 Velsen (Strand Noordpier), Noord-Holland, NL 5.228,00 N 433,00 E colourring read T. Horst & M. Muusse
 Visits and       data 2024. 
        
        
        
        
          | 61Z-2024 | Herring    Gulls |  |  
          | dam: | dam 1 west |  |  
          | location: | Is in front of n[F|N].    Same as 61-2022 & 61-2023. |  
          | breeders: | teus x teus |  |  
          | OBSERVATIONS: |  |  |  
        
        
        
        
        
        
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          | age: | date: | metal: | darvic: | mass: | wing: | head+bill: |  |  |  |  |  |  |  
          | Pullus | 31-05-2024 | .5631122 | g-C|W |  |  |  | Herring Gulls nest 61Z |  |  |  |  
          | Pullus | 31-05-2024 | .5631123 | g-C|X |  |  |  |  |  
          | Pullus | 31-05-2024 | .5631124 | g-C|Y |  |  |  |  |  
          | Pullus | 04-06-2024 | .5631122 | g-C|W | 461 | 98 | 82,3 | CONTROLL |  
          | Pullus | 04-06-2024 | .5631123 | g-C|X | 461 | 112 | 83,1 | CONTROLL |  
          | Pullus | 04-06-2024 | .5631124 | g-C|Y | 445 | 80 | 83,4 | CONTROLL |  
          | Pullus | 18-06-2024 | g-C|W & g-C|Y present at dam. |  below: Herring Gull argenteus C|W 1CY,  October 22 2024, IJmuiden, the Netherlands. Picture: Mars Muusse.
 below: Herring Gull argenteus C|W 1CY,  October 17 2024, IJmuiden, the Netherlands. Picture:  Thijs Horst.
 below: Herring Gull argenteus C|W 1CY,  October 15 2024, IJmuiden, the Netherlands. Picture: Mars Muusse & Thijs Horst.
 below: Herring Gull argenteus C|W 1CY,  October 14 2024, IJmuiden, the Netherlands. Picture: Mars Muusse & Thijs Horst.
 below: Herring Gull argenteus C|W 1CY, June 18 2024, Lelystad colony, the Netherlands.  Picture:  Thijs Horst.
 below: Herring Gull argenteus C|W 1CY, May  31 2024, Lelystad colony, the Netherlands.  Picture:  Thijs Horst & Merijn Loeve.
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