Larus cachinnans in the Netherlands

(last update: August 16, 2020)

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

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Tibia ring G-A|J and metal NLA 5.631.207, ringed as breeding adult Larus cachinnans on April 30 2024 in nest 206-2024 at Lelystad, the Netherlands. Ringed by 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:
g-A|J (206) cach cach 66,5 51 87,09 70,3 50,7 90,99 70,3 48,3 82,58 260,65
2024 # eggs A-egg hatch # ringed chicks # all chicks # fledged chicks comments
  3 15-4-2024 13-5-2024
   
dam: dam 2 west
location: 8 mtr SW of Blue sign, was 206-2023/2022.
parents? Same as 2023?
   
ring pulli: 18-May
date darvic metal location / nest# species sexe age wing mass head+ bill bill tarsus gonys greyscale
30-4-2024 g-A|J .5631207 Dam 2 PONT F >4CY 439 919 122 53,1 67 18,5 5
                           
                           
OBSERVATIONS:
12-4-2024 nest ready, but still empty
21-4-2024 eggs: 3 eggs, measured.
adult: 2x unringed cachinnans.
30-4-2024 adults: trapped female Caspian Gull, now g-A|J.

below: Caspian Gull cachinnans A|J 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|J .5631207 Dam 2 PONT F >4CY 439 919 122 53,1 67 18,5 5