Larus cachinnans in the Netherlands

(last update: August 16, 2020)

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Caspian Gull cachinnans A|H adult, April-July 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-A|H and metal NLA 5.631.202, ringed as breeding adult Larus cachinnans on April 30 2024 in nest 139-2024 at Lelystad, the Netherlands. Ringed by Mars Muusse (Roland-Jan Buijs ringing team).

Recoveries:
09-07-2024 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

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:
g-A|H (139) cach cach 73 50,7 94,48 72,2 50,6 93,08 73 51 95,60 283,16
2024 # eggs A-egg hatch # ringed chicks # all chicks # fledged chicks comments
  3 10-4-2024 8-5-2024
   
dam: dam 1 east
location: most eastern nest on dam 1. same as 2023, with white/red isolation foam
parents? same as 2023
   
ring pulli: 12-May
date darvic metal location / nest# species sexe age wing mass head+ bill bill tarsus gonys greyscale
30-4-2024 g-A|H .5631202 nest 139 PONT M >4CY 464 1127 134,4 54,6 71,0 21,0 8
                           
OBSERVATIONS:
21-4-2024 eggs: 3 eggs, measured. 
30-4-2024 adults: trapped male Caspian Gull, now g-A|H.

below: Caspian Gull cachinnans A|H adult, July 15 2024, colony Lelystad, the Netherlands. Picture: Thijs Horst.

Parent g-A|H and one of the 3 fledged chicks: g-M|C.

below: Caspian Gull cachinnans A|H adult, July 09 2024, Lelystad colony, the Netherlands. Picture: Thijs Horst.

below: Caspian Gull cachinnans A|H adult, April 30 2024, Lelystad colony, the Netherlands. Picture: Thijs Horst & Mars Muusse.

date darvic metal location / nest# species sexe age wing mass head+ bill bill tarsus gonys greyscale
30-4-2024 g-A|H .5631202 nest 139 PONT M >4CY 464 1127 134,4 54,6 71 21 8