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 4.B 1CY, May 26 & August 23 2022, De Kreupel, the Netherlands & Kilnsea, England. Picture: Peter Knight.

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

Tibia red 4.B and metal NLA 5.623.602, ringed as pullus Caspian Gull (Larus cachinnans) on 26-05-2022 at colony De Kreupel (IJsselmeer), the Netherlands (NL 5247.00 n 513.00 E), by ringer Leon Kelder.

Recoveries:
18-08-2022 Spurn (Kilnsea Wetlands), East Yorkshire, ENGELAND 5.337,00 N 7,00 E colourring read Peter Knight, Rose Maciewicz
23-08-2022 Hornsea (Strand), East Yorkshire, ENGELAND 5.354,00 N 9,00 W colourring read Garry Talor
29-10-2022 Spurn (Kilnsea Wetlands), East Yorkshire, ENGELAND 5.337,00 N 7,00 E colourring read John Hewit

Bird from De Kreupel, nest L2 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
26-5-2022   1 chick at nest 5623602 Red 4.B 43 70.9 252 1151

below: Caspian Gull cachinnans 4.B 1CY, August 23 2022, Kilnsea, England. Picture: Peter Knight.