Larus cachinnans in the Netherlands

(last update: August 16, 2020)

Home

Caspian Gull cachinnans B|6 1CY, May 14 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-B|6 and metal NLA 5.631.187, ringed as pullus Larus cachinnans on May 14 2024 in nest 111-2024 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:
  cach cach 71,2 52,4 98,43 73,8 52 100,48 73,8 52,6 102,81 301,72
112-2024 # eggs A-egg hatch # ringed chicks # all chicks # fledged chicks comments
  3 11-4-2024 7-5-2024
   
dam: dam 1 east
location: Near waterfront on south side. Red/white traffic sign, nest 112 is just east of it.
parents? same as 2023?
   
ring pulli: 11-May
date darvic metal location / nest# species sexe age wing mass head+ bill bill tarsus gonys greyscale
14-05-2024 g-B|5 .5631186 nest 112 PONT 1CY 147          
14-05-2024 g-B|6 .5631187 nest 112 PONT 1CY 111          
                           
OBSERVATIONS:
12-04-2024 eggs: 1 egg, measured. 
21-04-2024 adult: thayeri is one cach, male is cach-type (slightly broad medial band P10).
21-04-2024 eggs: 3 eggs, not measured. 
07-05-2024 eggs: 3x.
14-05-2024 chicks: 2x ringed.
  eggs: 1x in nest, warm, and no cracks.
  food: little Perches (baarsjes).

below: Caspian Gull cachinnans B|6 1CY, May 14 2024, Lelystad colony, the Netherlands. Picture: Thijs Horst & Mars Muusse.

date darvic metal location / nest# species sexe age wing mass
14-5-2024 g-B|5 .5631186 nest 112 PONT 1CY 147
14-5-2024 g-B|6 .5631187 nest 112 PONT 1CY 111