Larus cachinnans in the Netherlands

(last update: August 16, 2020)

Coordinator:
Albert de Jong
Merijn Loeve
Roland-Jan Buijs
Thijs Horst
Leon Kelder
Mars Muusse

Home

Caspian Gull cachinnans 2.M 3CY-4CY, October 2024 - March 2025, the Netherlands & France. Picture: Benet-Cibois Quentin, 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 R-2M and metal NLA 5.623.542, ringed as pullus Larus cachinnans on May 13 2022 at colony De Kreupel - IJsselmeer, Holland (5247.00 N 513.00 E). Ringer: Leon Kelder.

Recoveries:
28-10-2024 Dives-sur-Mer (Port-Guillaume), Calvados, FRANKRIJK 4.917,00 N 5,00 W colourring read Benet-Cibois Quentin
15-11-2024 Sonzay (Vuilstort), Indre-et-Loire, FRANKRIJK 4.730,00 N 28,00 E colourring read Benjamin Griard
28-11-2024 Sonzay (Vuilstort), Indre-et-Loire, FRANKRIJK 4.730,00 N 28,00 E colourring read Benjamin Griard
25-03-2025 Almere (De Vaart), Flevoland, NL 5.224,00 N 514,00 E colourring read T. Horst & M. Muusse

Data for this nest in 2022

Bird from De Kreupel, nest M8 on island M. Parent is r-0B.

Date: Egg code Height (mm)  Width (mm) Comments Metal NLA Colour ring Wing (mm) Head+ bill (mm) Bill (mm) Mass (gr) Tarsus Gonys Swab no
14-4-2022 A-egg 69.5 49.3 2 eggs
B-egg 70.7 49.6
29-4-2022 2 eggs
5CY Caspian Gull trapped 6214034 Red 0.B 462 136.7 65.0 1276 75.8 20.2 1065
13-5-2022 2 pulli in nest 5623542 Red 2.M 60.8 151
5623543 Red 2.N 58.1 131

below: Caspian Gull cachinnans 2.M 4CY, March 25 2025, Almere - De Vaart, the Netherlands. Picture: Thijs Horst & Mars Muusse.

below: Caspian Gull cachinnans 2.M 3CY, October 28 2024, Dives-sur-Mer, France. Picture: Benet-Cibois Quentin.