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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Herring Gull argentatus (hybrid?) E|E 1CY, July-August 2024, colony De Kreupel, the Netherlands. Picture: 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-E|E and metal NLA 5.629.233, ringed as pullus (hybrid?) L. argentatus on May 09 2024 at De Kreupel, Holland (5247.00 N 513.00 E). Ringer Leon Kelder.

Recoveries:
06-07-2024 IJsselmeer (De Kreupel), Noord-Holland, NL 5.247,00 N 513,00 E colourring read Leon Kelder
08-07-2024 IJsselmeer (De Kreupel), Noord-Holland, NL 5.247,00 N 513,00 E colourring read Leon Kelder
23-07-2024 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
06-08-2024 IJsselmeer (De Kreupel), Noord-Holland, NL 5.247,00 N 513,00 E colourring read Leon Kelder

Nest data 2024:

Date trapped: Metal code ... Tibia: Colour: Species: Age: Status Clutch size: Location: Fledged: Nest code:
9-5-2024 ...5629233 1 E|E Green 5927 1 - 2 IJsselmeer, Enkhuizen, De Kreupel, eiland Q. YES Q2
9-5-2024 ...5629234 1 E|F Green 5927 1 - 2 IJsselmeer, Enkhuizen, De Kreupel, eiland Q. YES Q2
17-5-2024 ...5629265 1 G|4 Green 5927 1 - 1 IJsselmeer, Enkhuizen, De Kreupel, eiland Q. ? Q2

below: Herring Gull argentatus (hybrid?) E|E 1CY, August 05 2024, colony De Kreupel, the Netherlands. Picture: Thijs Horst.

below: Herring Gull argentatus (hybrid?) E|E 1CY, July 30 2024, colony De Kreupel, the Netherlands. Picture: Thijs Horst.

below: Herring Gull argentatus (hybrid?) E|E 1CY, July 28 2024, colony De Kreupel, the Netherlands. Picture: Thijs Horst & Mars Muusse.