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 3.U 1CY, May 20 2022, De Kreupel, the Netherlands.

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Bird from De Kreupel, nest D8 on island D. Data for this nest:

Date: Egg code Height (mm)  Width (mm) Comments Metal NLA Colour ring Wing (mm) Head+ bill (mm) Mass (gr) Swab no
29-4-2022   3 eggs
13-5-2022 3 eggs
20-5-2022 3 pulli in nest 5623581 Red 3.U 64.2 197
5623582 Red 3.V 57.7 125
5623583 Red 3.W 53.2 92
17-6-2022 1 large juvenile at island H 5623583 Red 3.W 246.5 112.8 973 1220
1 dead juvenile at island D 5623582 Red 3.V