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 0.D adult, April 08 2025, colony De Kreupel, the Netherlands. Picture: Thijs Horst & Mars Muusse.
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Tibia ring R-0D and metal NLA Arnhem 6.214.035, ringed as adult female Larus cachinnans on April 29 2022 at IJsselmeer (De Kreupel), Holland (5247.00 N 513.00 E) - ringer Roland-Jan Buijs.
Recoveries:
13-05-2022 IJsselmeer (De Kreupel), Noord-Holland, NL 5.247,00 N 513,00 E colourring read Leon Kelder
10-06-2022 IJsselmeer (De Kreupel), Noord-Holland, NL 5.247,00 N 513,00 E colourring read Leon Kelder
17-06-2022 IJsselmeer (De Kreupel), Noord-Holland, NL 5.247,00 N 513,00 E colourring read Leon Kelder
08-07-2022 IJsselmeer (De Kreupel), Noord-Holland, NL 5.247,00 N 513,00 E colourring read Maarten Hotting
12-09-2022 Blaringhem (Vuilstort), Nord, FRANKRIJK 5.040,00 N 224,00 E colourring read Jan Talloen
18-11-2022 Wissant (Strand), Pas-de-Calais, Frankrijk 5.053,00 N 140,00 E colourring read Jan Talloen
02-07-2023 IJsselmeer (De Kreupel), Noord-Holland, NL 5.247,00 N 513,00 E colourring read Leon Kelder
14-07-2023 IJsselmeer (De Kreupel), Noord-Holland, NL 5.247,00 N 513,00 E colourring read Leon Kelder
12-11-2023 Renesse (Verklikkerplaat), Zeeland, NL 5.144,00 N 343,00 E colourring read Floor Arts & Tim Raats
02-01-2024 IJmuiden (Forteiland), Noord-Holland, NL 5.228,00 N 434,00 E colourring read José Verbeek
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 M7 on island M. Parent is r-0D.
| Date: | Egg code | Height (mm) | Width (mm) | Comments | Metal NLA | Colour ring | Wing (mm) | Head+ bill (mm) | Bill (mm) | Mass (gr) | Gonys | Tarsus | Swab no |
| 14-4-2022 | A-egg | 65.9 | 50.7 | 1 egg | |||||||||
| 29-4-2022 | 2 eggs | ||||||||||||
| Adult trapped, Caspian Gull | 6214035 | Red 0.D | 435 | 126.6 | 58.2 | 877 | 17.7 | 73.1 | 1067 | ||||
| 13-5-2022 | 2 pulli in nest | 5623537 | Red 2.F | 50.4 | 80 | ||||||||
| 5623538 | Red 2.G | 52.3 | 93 | ||||||||||
| 20-5-2023 | 1 dead chick: NLA 5623538 & r-2G | ||||||||||||
| prey: 1 head of young Hare | |||||||||||||
| 12-5 - 14-5-2022 camera trap: | female Caspian Gull r-0D | ||||||||||||
| male Caspian Gull | |||||||||||||
below: Caspian Gull cachinnans 0.D adult, April 08 2025, colony De Kreupel, the Netherlands. Picture: Thijs Horst & Mars Muusse.
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