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 D|D 1CY-2CY, 2024-2025, the Netherlands. Picture: Hans van Muiswinkel, 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-D|D and metal NLA 5.629.197, ringed as pullus Larus cachinnans on May 09 2024 at De Kreupel, Holland (5247.00 N 513.00 E). Ringer Leon Kelder.

Recoveries:
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
24-09-2024 Bunschoten-Spakenburg (Visverwerker), Utrecht, NL 5.215,00 N 523,00 E colourring read Hans van Muiswinkel
13-07-2025 IJsselmeer (De Kreupel), Noord-Holland, NL 5.247,00 N 513,00 E colourring read T. Horst, M. Muusse & N. Colpaert

Nest data 2024:

Date trapped: Metal code ... Tibia: Colour: Species: Age: Status Clutch size: Location: Fledged: Nest code:
9-5-2024 ...5629195 1 D|B Green 5927 1 - 3 IJsselmeer, Enkhuizen, De Kreupel, eiland C. YES C8
12-7-2024 ...5629195 4 D|B Green 5927 1 - 0 IJsselmeer, Enkhuizen, De Kreupel eiland C. YES C8
9-5-2024 ...5629196 1 D|C Green 5927 1 - 3 IJsselmeer, Enkhuizen, De Kreupel, eiland C. ? C8
9-5-2024 ...5629197 1 D|D Green 5927 1 - 3 IJsselmeer, Enkhuizen, De Kreupel, eiland C. YES C8

below: Caspian Gull cachinnans D|D 2CY, July 13 2025, colony De Kreupel, the Netherlands. Picture: Thijs Horst & Mars Muusse.

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below: Caspian Gull cachinnans D|D 1CY, September 24 2024, Spakenburg, the Netherlands. Picture: Hans van Muiswinkel.

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

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

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