Larus cachinnans in the Netherlands
(last update: August 16, 2020)
Caspian Gull cachinnans C:Z 1CY, 2025, the Netherlands. Picture: Martijn van Manen & Folko van den Brink.
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Tibia Y-C:Z and metal NLA 5.633.772, ringed as pullus Larus cachinnans on May 22 2025 at IJsselmeer (De Kreupel), Noord-Holland, by ringer Leon Kelder.
Recoveries:
18-07-2025 Andijk (Jachthaven), Noord-Holland, NL 5.244,00 N 510,00 E colourring read T. Horst & M. Loeve
23-07-2025 Wervershoof (Vooroever), Noord-Holland, NL 5.245,00 N 507,00 E colourring read Bert Winters
27-07-2025 Wervershoof (Vooroever), Noord-Holland, NL 5.245,00 N 507,00 E colourring read Aad Koot
08-08-2025 Wervershoof (Vooroever), Noord-Holland, NL 5.245,00 N 507,00 E colourring read Annemarie Loof
18-08-2025 Wervershoof (Vooroever), Noord-Holland, NL 5.245,00 N 507,00 E colourring read Jeroen van Assema
20-09-2025 Almere (De Blocq van Kuffeler), Flevoland, NL 5.225,00 N 513,00 E colourring read Jan Sleurink
05-10-2025 Wervershoof (Vooroever), Noord-Holland, NL 5.245,00 N 507,00 E colourring read Wim de Lange
13-10-2025 Zaandam (Hembrug), Noord-Holland, NL 5.225,00 N 449,00 E colourring read Martijn van Manen
07-11-2025 Almere (De Blocq van Kuffeler), Flevoland, NL 5.225,00 N 513,00 E colourring read Jan Sleurink
18-11-2025 Bunschoten-Spakenburg (Visverwerker), Utrecht, NL 5.215,00 N 523,00 E colourring read Hans van Muiswinkel
26-11-2025 Lelystad (Oostvaardersdijk), Flevoland, NL 5.228,00 N 519,00 E colourring read Folko van den Brink
Data for nest L4 - 2025.
| Metal ring | Colour ring | Date | Species | Age | Clutch size | Location | Nest code | Ringer | Head+Bill | Mass | Wing | Parents |
| NLA 5633771 | y-C:Y | 22-5-2025 | Caspian Gull | pullus | 3 eggs | the Netherlands, De Kreupel - eiland L. | L4 | Leon Kelder | 85,6 | 494,0 | 85,5 | |
| NLA 5633771 | y-C:Y | 30-5-2025 | Caspian Gull | pullus | -- | the Netherlands, De Kreupel - eiland L. | L4 | Leon Kelder | ||||
| NLA 5633772 | y-C:Z | 22-5-2025 | Caspian Gull | pullus | 3 eggs | the Netherlands, De Kreupel - eiland L. | L4 | Leon Kelder | 86,6 | 559,0 | 95,5 | |
| NLA 5633773 | y-D:= | 22-5-2025 | Caspian Gull | pullus | 3 eggs | the Netherlands, De Kreupel - eiland L. | L4 | Leon Kelder | 75,8 | 334,0 | 67,5 | |
| NLA 5633773 | y-D:= | 30-5-2025 | Caspian Gull | pullus | -- | the Netherlands, De Kreupel - eiland L. | L4 | Leon Kelder | ||||
below: Caspian Gull cachinnans C:Z 1CY, November 26 2025, Lelystad, the Netherlands. Picture: Folko van den Brink.
below: Caspian Gull cachinnans C:Z 1CY, October 13 2025, Zaandam, the Netherlands. Picture: Martijn van Manen.
