Larus cachinnans in the Netherlands

(last update: August 16, 2020)

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Caspian Gull cachinnans M|A 1CY, May 31 2024, Lelystad colony, the Netherlands. Picture: Thijs Horst & Merijn Loeve.

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Tibia ring G-M|A and metal NLA 5.631.135, ringed as pullus Larus cachinnans on May 31 2024 in nest 055-2024 at Lelystad, the Netherlands. Ringed by Merijn Loeve (Roland-Jan Buijs ringing team).

Recoveries:
24-06-2024 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:
  cach cach 71 51 92,98 70,9 51,1 93,22 69,7 51,5 93,08 279,28
055-2024 # eggs A-egg hatch # ringed chicks # all chicks # fledged chicks comments
  3 10-4-2024 8-5-2024
   
dam: dam 2 east
location: next to large boulder which is lookout post, on top of dam, close to yXCHP.
parents? same as 2022, 2023
   
ring pulli: 12-May
date darvic metal location / nest# species sexe age wing mass head+ bill bill tarsus gonys greyscale
14-05-2024 g-B|U .5631172 nest 55 PONT 1CY 235          
31-05-2024 g-M|A .5631135 nest 55 PONT 1CY              
                           
OBSERVATIONS:
12-04-2024 eggs: 2 eggs, measured. 
adults: Caspian Gulls present.
21-04-2024 eggs: 3 eggs, measured.
14-05-2024 chicks: 1x ringed and measured.
31-05-2024 chicks: 1x ringed.
04-06-2024 adult: 2x parents present at blocks.
18-06-2024 chicks: g-B|U at water.

below: Caspian Gull cachinnans M|A 1CY, May 31 2024, Lelystad colony, the Netherlands. Picture: Thijs Horst & Merijn Loeve.

date darvic metal location / nest# species sexe age wing mass
14-05-2024 g-B|U .5631172 nest 55 PONT 1CY 235
31-05-2024 g-M|A .5631135 nest 55 PONT 1CY