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

Home

Caspian Gull cachinnans 4.C 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 G1 on island G. 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) Tarsus Gonys Swab no
29-4-2022   3 eggs
trapped adult Caspian Gull 6214040 Red 0.J 463 123.7 55.3 909 72.1 17.1 1075
13-5-2022 3 eggs
26-5-2022 3 pulli in nest 5623603 Red 4.C 55.8 89
colour ring r-3.M re-used here 5623575 Red 3.M 62.6 160
colour ring r-3.P re-used here 5623577 Red 3.P 60.7 147
26-5 - 27-5-2022 camera trap: Caspian Gull male r-0.J
hybrid Caspian Gull female unringed