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.S 1CY, May 26 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 J1 on island J. 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)
29-4-2022   3 eggs
13-5-2022 2 eggs & 1 hatching egg
20-5-2022 2 pulli, 1 egg 5623578 Red 3.R 59.2 117
5623579 Red 3.S 58.3 112
26-5-2022 1 dead chick, r-3.R & metal will be re-used 5623578 Red 3.R