Larus cachinnans in the Netherlands

(last update: August 16, 2020)

Coordinators:
Albert de Jong
Leon Kelder
Roland-Jan Buijs
Thijs Horst
Merijn Loeve
Mars Muusse

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Caspian Gull cachinnans hybrid C:U 1CY, July 2025, colony De Kreupel, the Netherlands.

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

Data for nest K1 - 2025.

Metal ring Colour ring Date Species Age Clutch size Location Nest code Ringer Head+Bill Mass Wing Parents
NLA 5633764 y-C:T 16-5-2025 Caspian Gull pullus 2 eggs the Netherlands, De Kreupel - eiland K. K1 Leon Kelder 68,1 226,0
NLA 5633764 y-C:T 30-5-2025 Caspian Gull pullus -- the Netherlands, De Kreupel - eiland K. K1 Leon Kelder
NLA 5633765 y-C:U 16-5-2025 Caspian Gull pullus 2 eggs the Netherlands, De Kreupel - eiland K. K1 Leon Kelder 64,4 195,0

below: Caspian Gull cachinnans hybrid C:U 1CY, July 13 2025, colony De Kreupel, the Netherlands. Picture: Thijs Horst & Mars Muusse.

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