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 2.S 1CY, May 13 2022, De Kreupel, the Netherlands.

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Bird from De Kreupel, nest M13 on island M. Data for this nest:

Date: Egg code Height (mm)  Width (mm) Comments Metal NLA Colour ring Wing (mm) Head+ bill (mm) Bill (mm) Mass (gr)
14-4-2022 A-egg 70.9 52.2 3 eggs
B-egg 73.9 52.2
C-egg 73.1 52.7
29-4-2022 3 eggs
13-5-2022 3 pulli in nest 5623545 Red 2.R 63.9 166
5623546 Red 2.S 64.5 207
5623547 Red 2.T 60.2 145