Larus cachinnans in the Netherlands

(last update: August 16, 2020)

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

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Herring Gull argenteus B / KE 1CY, 2025, colony Lelystad, the Netherlands.

You can participate in this project too! Please send in your observations of colour ringed birds to: ring@buijsecoconsult.nl

Tibia B/R-KE and metal NLA 6.254.590, ringed as pullus Larus argentatus on June 14 2025 at Lelystad, the Netherlands. Ringed by Roland-Jan Buijs ringing team (Mars Muusse / Thijs Horst / Fred Cottaar).

Recoveries:
09-07-2025 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read T. Horst & M. Muusse

Visits and data 023-2025.

2025 parent 1 parent 2 A_length A_width A_volume B_length B_width B_volume C_length C_width C_volume
TOTAL NEST:
 # eggs
023 teus 72,5 48,1 69,7 49 65,8 46 3
dam:
dam 1 blocks
location:
blocks east part, nest with branch. This year brach + container "Carvan cevitan"
ouders:
same as 2024?
ring pulli:
date darvic metal location / nest# species sexe age wing mass head+ bill bill tarsus gonys greyscale
14-06-2025 B/R-KE 6254590 nest 23 ZM pullus 490
14-06-2025 B/R-KD 6254591 nest 23 ZM pullus 383
14-06-2025 B/R-KF 6254592 nest 23 ZM pullus 652
OBSERVATIONS:
23-04-2025 eggs
3 eggs, measured.
28-04-2025 eggs 3 eggs
13-05-2025 eggs 3 eggs
14-06-2025 chicks
3 chicks ringed.
     
14-06-2025 chicks
3 chicks ringed.

Bird found dead in 2025, in colony. Rings will be re-used.

below: Herring Gull argenteus B / KE 1CY, July 09 2025, colony Lelystad, the Netherlands. Picture: Thijs Horst.

 

date darvic metal nest species sexe age wing mass head+ bill bill gonys barcode comments
14-6-2025 B/R-KE .6254590 blokken dam 1 nest 23 ZM pullus 490         Ringed pullus