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 1.K 3CY-4CY, 2024-2025, De Kreupel & Lelystad colony, the Netherlands. Picture: Thijs Horst & Mars Muusse.
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Tibia ring R-1K and metal ring Arnhem 5.623.510, ringed as pullus Larus cachinnans on May 13 2022 at IJsselmeer (De Kreupel), Holland (5247.00 N 513.00 E) - ringer Leon Kelder.
Recoveries:
10-04-2024 Wervershoof (Vooroever), Noord-Holland, NL 5.245,00 N 507,00 E colourring read Leon Kelder
20-04-2024 IJsselmeer (De Kreupel), Noord-Holland, NL 5.247,00 N 513,00 E colourring read Leon Kelder
05-05-2024 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read Thijs Horst
07-09-2024 Andijk (Jachthaven), Noord-Holland, NL 5.244,00 N 510,00 E colourring read J. van Assema & T. Horst
08-04-2025 IJsselmeer (De Kreupel), Noord-Holland, NL 5.247,00 N 513,00 E colourring read T. Horst & M. Muusse
18-07-2025 Andijk (Jachthaven), Noord-Holland, NL 5.244,00 N 510,00 E colourring read T. Horst & M. Muusse
Data for this nest
Bird from De Kreupel, nest L6 on island L.
| Date: | Egg code | Height (mm) | Width (mm) | Comments | Metal NLA | Colour ring | Wing (mm) | Head+ bill (mm) | Mass (gr) |
| 14-4-2022 | A-egg | 73.7 | 50.5 | 3 eggs | |||||
| B-egg | 72.3 | 50.8 | |||||||
| C-egg | 73.1 | 49.8 | |||||||
| 29-4-2022 | 3 eggs | ||||||||
| 13-5-2022 | 3 pulli in nest | 5623508 | Red 1.H | 60.8 | 138 | ||||
| 5623509 | Red 1.J | 65.2 | 102 | ||||||
| 5623510 | Red 1.K | 66.6 | 105 |
below: Caspian Gull cachinnans 1.K 4CY, April 08 2025, colony De Kreupel, the Netherlands. Picture: Thijs Horst & Mars Muusse.
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below: Caspian Gull cachinnans 1.K 3CY, September 07 2024, colony De Kreupel, the Netherlands. Picture: Thijs Horst & Mars Muusse.
below: Caspian Gull cachinnans 1.K 3CY, May 05 2024, Lelystad colony, the Netherlands. Picture: Thijs Horst & Mars Muusse.
