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 0.9 1CY, September 03 2022, Kilnsea Wetlands, England. Picture: Andy Deighton.

You can participate in this project too! Please send in your observations of colour ringed birds to: ring@buijsecoconsult.nl

Tibia ring R-09 and metal NLA Arnhem 5.620.249, ringed as pullus Larus cachinnans on May 13 2022 at IJsselmeer (De Kreupel), Holland (5247.00 N 513.00 E) - ringer Leon Kelder.

Recoveries:
3-9-2022 Kilnsea Wetlands, East Yorkshire, ENGELAND 5.237,00 N 7,00 E colourring read Andy Deighton

Bird from De Kreupel, nest E1 on island E. Data for this nest:

Date: Egg code Height (mm)  Width (mm) Comments Metal NLA Colour ring Wing (mm) Head+ bill (mm) Bill Mass (gr)
14-4-2022 A-egg 74.0 51.5 2 eggs
B-egg 72.2 49.8
29-4-2022 3 eggs
13-5-2022 3 pulli in nest 5620248 Red 0.8 51.1 61
5620249 Red 0.9 52.2 81
5620250 Red 0.= 53.7 88

below: Caspian Gull cachinnans 0.9 1CY, September 03 2022, Kilnsea Wetlands, England. Picture: Andy Deighton.