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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Herring Gull argenteus 3.8 2CY, April 04 2023, paal 15 - Texel beach, the Netherlands. Picture: Caroline Walta.

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 L3 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) Swab no
29-4-2022   3 eggs
13-5-2022 3 eggs
26-5-2022 3 pulli in nest 5623596 Red 3.6 45.5 57
5623597 Red 3.7 50.3 78
5623598 Red 3.8 49.3 66
23-6-2022 Lesser Black-backed in colony 5623597 Red 3.7 251 97.1 431 1295
dead in colony 5623598 Red 3.8
26-5-2022 camera trap: adult Lesser Black-backed feeds pulli

below: Herring Gull argenteus 3.8 2CY, April 04 2023, paal 15 - Texel beach, the Netherlands. Picture: Caroline Walta.