Larus cachinnans in the Netherlands

(last update: August 16, 2020)

Coordinator:
Albert de Jong
Merijn Loeve
Roland-Jan Buijs
Thijs Horst
Leon Kelder
Mars Muusse

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Herring Gull argenteus AC / AM 1CY, June 2024, colony Lelystad, the Netherlands. Picture: Mars Muusse, Albert de Jong & Thijs Horst.

Tibia ring BW-AM and metal ring Arnhem NLA 5.631.191, ringed as pullus Larus argentatus on May 14 2024 in nest 023 at Lelystad (Bataviahaven), the Netherlands. Ringer: 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:
  teus   72,8 48,2 85,16 72,8 48,7 86,93 68,4 47,3 77,05 249,14
023-2024 # eggs A-egg hatch # ringed chicks # all chicks # fledged chicks comments
  3 15-4-2024 10-5-2024
   
dam: dam 1 blocks
location: new, 10 mtr east of PU60, with wooden branch and Bottle CarvanCevitan.
parents? New?
   
ring pulli: 14-May
date darvic metal location / nest# species sexe age wing mass head+ bill bill tarsus gonys greyscale
14-05-2024 .5631191 nest 23 de stok TEUS 1CY 69          
14-05-2024 .5631192 nest 23 de stok TEUS 1CY 69          
04-06-2024 b/w-AM .5631191 nest 23 de stok TEUS 1CY 159 658 89,8        
04-06-2024 b/w-AR .5631192 nest 23 de stok TEUS 1CY 149 609 86,5        
                           
OBSERVATIONS:
21-04-2024 eggs: 3 eggs, measured. 
adult: Herring at nest, defending.
07-05-2024 eggs: 3x.
14-05-2024 chicks: 2x ringed, only metal. Chicks 1 day old. Ringed as L argentatus argenteus.
eggs: 1x hatching.
04-06-2024 chicks: 2x ringed, darvic added.
18-06-2024 nest: b/w-AM present & 1x parent Herring Gull.

below: Herring Gull argenteus AC / AM 1CY, June 18 2024, colony Lelystad, the Netherlands. Picture: Thijs Horst.

below: Herring Gull argenteus AC / AM 1CY, June 04 2024, colony Lelystad, the Netherlands. Picture: Mars Muusse, Albert de Jong & Thijs Horst.

below: Herring Gull arenteus NLA 5.631.191 1CY, May 14 2024, Lelystad colony, the Netherlands. Picture: Thijs Horst & Mars Muusse.