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

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Caspian Gull cachinnans 1.J 1CY, May 13 2022, De Kreupel, the Netherlands.

You can participate in this project too! Please send in your observations of colour ringed birds to: ring@buijsecoconsult.nl

Bird from De Kreupel, nest L6 on island L. Data for this nest:

Date: Egg code Height (mm)  Width (mm) Comments Metal NLA Colour ring Wing (mm) Head+ bill (mm) Mass (gr)
14-4-2022 A-egg 73.7 50.5 3 eggs
B-egg 72.3 50.8
C-egg 73.1 49.8
29-4-2022 3 eggs
13-5-2022 3 pulli in nest 5623508 Red 1.H 60.8 138
5623509 Red 1.J 65.2 102
5623510 Red 1.K 66.6 105