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 3.4 2CY-4CY, 2023-2025, France & the Netherlands. Picture: Philippe Dubois, Thijs Horst & Mars Muusse.
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Tibia R-34 and metal ring Arnhem 5.623.591, ringed as pullus Larus cachinnans on May 20 2022 at nest C1 (island C) - De Kreupel, Holland (5247.00 N 513.00 E), by ringer Leon Kelder.
Recoveries:
17-03-2023 Gueltas (Vuilstort), Morbihan, FRANKRIJK 4.805,00 N 248,00 W colourring read Philippe J. Dubois
27-04-2024 Almere (De Vaart), Flevoland, NL 5.224,00 N 514,00 E colourring read Eric Roeland
12-07-2024 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
09-09-2024 Ile d' Yeu (Pointe des Corbeaux), Vendée, FRANKRIJK 4.641,00 N 216,00 W colourring read Xavier Hindermeyer
25-03-2025 Almere (De Vaart), Flevoland, NL 5.224,00 N 514,00 E colourring read T. Horst & M. Muusse
08-04-2025 IJsselmeer (De Kreupel), Noord-Holland, NL 5.247,00 N 513,00 E colourring read T. Horst & M. Muusse
13-06-2025 Markermeer (Marker Wadden), Flevoland, NL 5.235,00 N 522,00 E colourring read Maarten Hotting
13-06-2025 Markermeer (Marker Wadden), Flevoland, NL 5.235,00 N 522,00 E colourring read Thijs Horst
11-07-2025 Markermeer (Marker Wadden), Flevoland, NL 5.235,00 N 522,00 E colourring read Thijs Horst
Data for this nest
| Date: | Egg code | Height (mm) | Width (mm) | Comments | Metal NLA | Colour ring | Wing (mm) | Head+ bill (mm) | Bill (mm) | Mass (gr) |
| 13-5-2022 | 3 eggs | |||||||||
| 20-5-2022 | 3 pulli in nest | 5623589 | Red 3.2 | 56.2 | 108 | |||||
| Herring Gull? | 5623590 | Red 3.3 | 48.2 | 65 | ||||||
| 5623591 | Red 3.4 | 48.9 | 69 |
below: Caspian Gull cachinnans 3.4 4CY, April 08 2025, colony De Kreupel, the Netherlands. Picture: Thijs Horst & Mars Muusse.
below: Caspian Gull cachinnans 3.4 4CY, March 25 2025, Almere - De Vaart, the Netherlands. Picture: Thijs Horst & Mars Muusse.
below: Caspian Gull cachinnans 3.4 3CY, September 09 2024, Ile d' Yeu, France. Picture: Xavier Hindermeyer.
below: Caspian Gull cachinnans 3.4 3CY, July 30 2024, colony De Kreupel, the Netherlands. Picture: Thijs Horst.
below: Caspian Gull cachinnans 3.4 3CY, July 28 2024, colony De Kreupel, the Netherlands. Picture: Thijs Horst & Mars Muusse.
below: Caspian Gull cachinnans 3.4 2CY, March 17 2023, Gueltas - Morbihan, France. Picture: Philippe Dubois.
