Larus cachinnans in the Netherlands
(last update: August 16, 2020)
Caspian Gull cachinnans C:D 1CY, May 2025, colony De Kreupel, the Netherlands.
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Tibia Y-C:D and NLA 5.633.749, ringed as pullus Larus cachinnans on May 16 2025 at IJsselmeer (De Kreupel), Noord-Holland, by ringer Leon Kelder.
Recoveries:
13-06-2025 IJsselmeer (De Kreupel), Noord-Holland, NL 5.247,00 N 513,00 E captured by ringer Leon Kelder
06-08-2025 IJsselmeer (De Kreupel), Noord-Holland, NL 5.247,00 N 513,00 E colourring read Job ten Horn
Data for nest H18 - 2025.
| Metal ring | Colour ring | Date | Species | Age | Clutch size | Location | Nest code | Ringer | Head+Bill | Mass | Wing | Parents |
| NLA 5633749 | y-C:D | 16-5-2025 | Caspian Gull | pullus | 2 eggs | the Netherlands, De Kreupel - eiland H. | H18 | Leon Kelder | 60,0 | 153,0 | ||
| NLA 5633749 | y-C:D | 13-6-2025 | Caspian Gull | pullus | -- | the Netherlands, De Kreupel - eiland H. | H18 | Leon Kelder | 111,9 | 973,0 | 241,5 | |
| NLA 5633750 | y-C:E | 16-5-2025 | Caspian Gull | pullus | 2 eggs | the Netherlands, De Kreupel - eiland H. | H18 | Leon Kelder | 48,6 | 61,0 | ||
| NLA 5633750 | y-C:E | 13-6-2025 | Caspian Gull | pullus | -- | the Netherlands, De Kreupel - eiland H. | H18 | Leon Kelder | 93,8 | 620,0 | 177,0 |