Larus cachinnans in the Netherlands
(last update: August 16, 2020)
Albert de Jong
Merijn Loeve
Roland-Jan Buijs
Thijs Horst
Leon Kelder
Mars Muusse
Caspian Gull cachinnans 2.0 2CY-4CY, 2023-2025, the Netherlands. Picture: Leon Kelder, Thijs Horst, Mars Muusse & A.J. Laansma.
| You can participate in this project too! Please send in your observations of colour ringed birds to: ring@buijsecoconsult.nl |
Red tibia R-20 and metal NLA Arnhem 5.623.553, ringed as pullus Larus cachinnans on 20-05-2022 at De Kreupel, Holland (5247.00 N 513.00 E) - ringer Leon Kelder.
Recoveries:
14-07-2023 IJsselmeer (De Kreupel), Noord-Holland, NL 5.247,00 N 513,00 E colourring read Leon Kelder
25-09-2023 IJsselmeer (De Kreupel), Noord-Holland, NL 5.247,00 N 513,00 E colourring read Leon Kelder
09-06-2024 IJsselmeer (De Kreupel), Noord-Holland, NL 5.247,00 N 513,00 E colourring read Leon Kelder
05-08-2024 IJsselmeer (De Kreupel), Noord-Holland, NL 5.247,00 N 513,00 E colourring read T. Horst, M. Muusse & T. Muusse
01-11-2024 Zeebrugge (Strand), West-Vlaanderen, BELGIE 5.119,00 N 310,00 E colourring read Jan Talloen
17-12-2024 Enkhuizen (Sluizen), Noord-Holland, NL 5.241,00 N 517,00 E colourring read A.J. Laansma
12-02-2025 Almere (De Vaart), Flevoland, NL 5.224,00 N 514,00 E colourring read Thijs Horst
08-04-2025 IJsselmeer (De Kreupel), Noord-Holland, NL 5.247,00 N 513,00 E colourring read T. Horst & M. Muusse
Data for this nest:
Bird from De Kreupel, nest M5 on island M.
| Date: | Egg code | Height (mm) | Width (mm) | Comments | Metal NLA | Colour ring | Wing (mm) | Head+ bill (mm) | Bill (mm) | Mass (gr) |
| 14-4-2022 | A-egg | 72.4 | 49.8 | 1 egg | ||||||
| 13-5-2022 | 1 wet pullus, 1 hatching egg, 1 egg | |||||||||
| 20-5-2022 | 3 pulli in nest | 5623551 | Red 2.Y | 66.7 | 239 | |||||
| Red 2.Z | 60.9 | 166 | ||||||||
| Red 2.0 | 72.7 | 352 |
below: Caspian Gull cachinnans 2.0 4CY, April 08 2025, colony De Kreupel, the Netherlands. Picture: Thijs Horst & Mars Muusse.
.JPG)
below: Caspian Gull cachinnans 2.0 3CY, December 17 2024, Enkhuizen, the Netherlands. Picture: A.J. Laansma.
below: Caspian Gull cachinnans 2.0 3CY, August 05 2024, colony De Kreupel, the Netherlands. Picture: Thijs Horst.
below: Caspian Gull cachinnans 2.0 2CY, September 25 2023, De Kreupel, the Netherlands. Picture: Leon Kelder.
