Larus cachinnans in the Netherlands

(last update: August 16, 2020)

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Caspian Gull cachinnans B|1 1CY, May 14 2024, Lelystad colony, the Netherlands. Picture: Thijs Horst & Mars Muusse.

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Tibia ring G-B|1 and metal NLA 5.631.179, ringed as pullus Larus cachinnans on May 14 2024 in nest 017-2024 at Lelystad, the Netherlands. Ringed by Mars Muusse (Roland-Jan Buijs ringing team).
Found dead in 1st week of June.

Recoveries:
04-06-2024 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E found dead 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:
      73,1 51,4 97,24 68,6 50,2 87,04 71,7 52,2 98,37 282,65
017-2024 # eggs A-egg hatch # ringed chicks # all chicks # fledged chicks comments
  3 14-4-2024 12-5-2024
   
dam: dam 2 central
location: 17-2021/2022/2023
parents? Same?
   
ring pulli: 18-May
date darvic metal location / nest# species sexe age wing mass head+ bill bill tarsus gonys greyscale
14-05-2024 g-B|1 .5631179 nest 17 PONT 1CY 188          
                           
OBSERVATIONS:
21-04-2024 eggs: 3 eggs, measured. 
07-05-2024 nest: 3 eggs, hatching.
14-05-2024 nest: 1 egg, hatching today.
chicks: 1x ringed and measured.

below: Caspian Gull cachinnans B|1 1CY, May 14 2024, Lelystad colony, the Netherlands. Picture: Thijs Horst & Mars Muusse.

date darvic metal location / nest# species sexe age wing mass
14-05-2024 g-B|1 .5631179 nest 17 PONT 1CY 188