| Coordinator: Albert de Jong
 Merijn Loeve
 Roland-Jan Buijs
 Thijs Horst
 Leon Kelder
 Mars Muusse
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 |  Herring Gull argenteus AC / AT  1CY-2CY, June 2024 - January 2025, the Netherlands. Picture:  Matthew Sprangers, Mars Muusse, Albert de Jong & Thijs Horst.
Tibia ring  BW-AT and metal ring Arnhem NLA 5.631.001, ringed as  pullus Larus argentatus on June 04 2024  in nest 042 at  Lelystad (Bataviahaven), the Netherlands. Ringer: Mars Muusse (Roland-Jan Buijs ringing team).  Recoveries: 29-06-2024 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read Thijs Horst
 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
 22-09-2024 Zandvoort (Strand), Noord-Holland, NL 5.221,00 N 430,00 E colourring read Michel Boeken
 29-09-2024 Wijk aan Zee (Strand), Noord-Holland, NL 5.229,00 N 435,00 E colourring read Folko van den Brink
 18-10-2024 Velsen (Strand Noordpier), Noord-Holland, NL 5.228,00 N 433,00 E colourring read Harry Kuipers, Ton Haver, T. Horst & M. Muusse
 19-10-2024 Velsen (Strand Noordpier), Noord-Holland, NL 5.228,00 N 433,00 E colourring read Fred Cottaar
 04-01-2025 Velsen (Strand Noordpier), Noord-Holland, NL 5.228,00 N 433,00 E colourring read Fred Cottaar
 11-01-2025 IJmuiden (Haven), Noord-Holland, NL 5.228,00 N 435,00 E colourring read Fred Cottaar
 11-01-2025 Velsen (Strand Noordpier), Noord-Holland, NL 5.228,00 N 433,00 E colourring read Matthew Sprangers
 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. 
        
        
        
          | 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: |  
          | 042-2024 | teus | teus | 67,4 | 48,6 | 80,16 | 67,3 | 49,2 | 82,02 | 65,4 | 49,7 | 81,34 | 243,52 |  
          |  | # eggs | A-egg | hatch | # ringed chicks | # all chicks | # fledged chicks | comments |  |  |  |  |  |  
          |  | 3 | 02-5-2024 | 31-5-2024 |  |  |  |  |  
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          | dam: | dam 2 central |  |  |  |  |  |  |  |  |  |  |  |  
          | location: | was 42 under    prunus, between 15 and 48 |  
          | parents? | new? |  |  |  |  |  |  |  
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          | ring pulli: | 4 June |  |  |  |  |  |  |  |  |  |  |  |  |  
          | date | darvic | metal | location / nest# | species | sexe | age | wing | mass | head+ bill | bill | tarsus | gonys | greyscale |  
          | 04-06-2024 | b/w-AS | .5631150 | L / 42 | teus |  | 1CY |  | 217 | 64,3 |  |  |  |  |  
          | 04-06-2024 | b/w-AT | .5631001 | L / 42 | teus |  | 1CY |  | 243 | 66,3 |  |  |  |  |  
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          | OBSERVATIONS: |  |  |  |  |  |  |  |  |  |  |  |  |  
          | 07-05-2024 | eggs: | 3 eggs,  measured. |  
          |  | nest: | complicated locations 3x nests    with 3 eggs, letters KLM:  left to    right are nest 48 (M), nest 42 (L) & nest 15 (K) |  
          | 14-05-2024 | nest: | 3 eggs. |  
          |  | adult: | Herring Gull. |  
          | 04-06-2024 | chicks: | 2x ringed. |  
          |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  below: Herring Gull argenteus AC / AT 1CY, January 13 2025, Wijk aan Zee, the Netherlands.  Picture:   Thijs Horst.
 below: Herring Gull argenteus AC / AT 2CY,  January 11 2025, Wijk aan Zee, the Netherlands. Picture: Matthew Sprangers.
 below: Herring Gull argenteus AC / AT 1CY,    October 18 2024, Wijk aan Zee, the Netherlands. Picture: Mars Muusse.
 below: Herring Gull argenteus AC / AT 1CY, July 15 2024, colony Lelystad, the Netherlands. Picture:  Thijs Horst.
 below: Herring Gull argenteus AC / AT 1CY, June 04 2024, colony Lelystad, the Netherlands. Picture:  Mars Muusse, Albert de Jong & Thijs Horst.
 
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