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 J|Z 1CY-2CY, 2024-2025, England & the Netherlands. Picture: Richard Watkins, Thijs Horst & Mars Muusse.

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

Tibia G-J|Z and metal NLA 5.629.360, ringed as pullus Larus cachinnans on May 24 2024 at De Kreupel, Holland (5247.00 N 513.00 E). Ringer Leon Kelder.

Recoveries:
27-07-2024 IJsselmeer (De Kreupel), Noord-Holland, NL 5.247,00 N 513,00 E colourring read Leon Kelder
28-07-2024 IJsselmeer (De Kreupel), Noord-Holland, NL 5.247,00 N 513,00 E colourring read T. Horst & M. Muusse
30-07-2024 IJsselmeer (De Kreupel), Noord-Holland, NL 5.247,00 N 513,00 E colourring read J. van Assema & T. Horst
05-08-2024 IJsselmeer (De Kreupel), Noord-Holland, NL 5.247,00 N 513,00 E colourring read T. Horst, M. Muusse & T. Muusse
12-10-2024 Dungeness (Burrowes Pit), Kent, ENGELAND 5.055,00 N 56,00 E colourring read Richard Watkins
08-04-2025 IJsselmeer (De Kreupel), Noord-Holland, NL 5.247,00 N 513,00 E colourring read T. Horst & M. Muusse

Nest data 2024

Date trapped: Metal code ... Tibia: Colour: Species: Age: Status Clutch size: Location: Fledged: Nest code:
24-5-2024 ...5629360 1 J|Z Green 5927 1 - 2 IJsselmeer, Enkhuizen, De Kreupel, eiland Q. YES Q38
24-5-2024 ...5629361 1 K|= Green 5927 1 - 2 IJsselmeer, Enkhuizen, De Kreupel, eiland Q. YES Q38

below: Caspian Gull cachinnans J|Z 2CY, April 08 2025, colony De Kreupel, the Netherlands. Picture: Thijs Horst & Mars Muusse.

below: Caspian Gull cachinnans J|Z 1CY, October 12 2024, Dungeness, England. Picture: Richard Watkins.

below: Caspian Gull cachinnans J|Z 1CY, August 05 2024, colony De Kreupel, the Netherlands. Picture: Thijs Horst.

below: Caspian Gull cachinnans J|Z 1CY, July 30 2024, colony De Kreupel, the Netherlands. Picture: Thijs Horst.

below: Caspian Gull cachinnans J|Z 1CY, July 28 2024, colony De Kreupel, the Netherlands. Picture: Thijs Horst & Mars Muusse.