Larus cachinnans in the Netherlands
(last update: August 16, 2020)
Caspian Gull cachinnans W|F 1CY, May 2025, colony De Kreupel, the Netherlands.
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Data for nest M4 - 2025.
| Metal ring | Colour ring | Date | Species | Age | Clutch size | Location | Nest code | Ringer | Head+Bill | Mass | Wing | Parents |
| NLA 5639138 | g-W|E | 09-5-2025 | Caspian Gull | pullus | 2 eggs | the Netherlands, De Kreupel - eiland M. | M4 | Leon Kelder | 55,5 | 93,0 | ||
| NLA 5639138 | g-W|E | 22-5-2025 | Caspian Gull | pullus | -- | the Netherlands, De Kreupel - eiland M. | M4 | Leon Kelder | 79,2 | 355,0 | 67,5 | |
| NLA 5639139 | g-W|F | 09-5-2025 | Caspian Gull | pullus | 2 eggs | the Netherlands, De Kreupel - eiland M. | M4 | Leon Kelder | 63,6 | 173,0 |