Larus cachinnans in the Netherlands
(last update: August 16, 2020)
Caspian Gull cachinnans D:8 1CY-2CY, 2025-2026, the Netherlands & England. Picture: Thijs Horst, Mars Muusse & Jim Welford.
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Tibia Y-D:8 and metal NLA 5.633.783, ringed as pullus Larus cachinnans on May 22 2025 at IJsselmeer (De Kreupel), Noord-Holland, by ringer Leon Kelder.
Recoveries:
13-07-2025 IJsselmeer (De Kreupel), Noord-Holland, NL 5.247,00 N 513,00 E colourring read T. Horst, M. Muusse & N. Colpaert
07-08-2025 Keighley (Redcar Tarn), West Yorkshire, ENGELAND 5.352,00 N 156,00 W colourring read Keith Moir
15-05-2026 Stafford (Belvide Reservoir), Staffordshire, ENGELAND 5.241,00 N 212,00 W colourring read Steve Nuttall
26-05-2026 Stafford (Belvide Reservoir), Staffordshire, ENGELAND 5.241,00 N 212,00 W colourring read Steve Nuttall
10-07-2026 Ravensthorpe (River Calder), Northamptonshire, ENGELAND 5.340,29 N 140,21 W colourring read Jim Welford
Data for nest M? - 2025.
| Metal ring | Colour ring | Date | Species | Age | Clutch size | Location | Nest code | Ringer | Head+Bill | Mass | Wing | Parents |
| NLA 5633782 | y-D:7 | 22-5-2025 | Caspian Gull | pullus | 3 eggs | the Netherlands, De Kreupel - eiland M. | M? | Leon Kelder | 68,3 | 237,0 | ||
| NLA 5633783 | y-D:8 | 22-5-2025 | Caspian Gull | pullus | 3 eggs | the Netherlands, De Kreupel - eiland M. | M? | Leon Kelder | 72,8 | 273,0 | ||
| NLA 5633784 | y-D:9 | 22-5-2025 | Caspian Gull | pullus | 3 eggs | the Netherlands, De Kreupel - eiland M. | M? | Leon Kelder | 72,3 | 298,0 |
below: Caspian Gull cachinnans D:8 2CY, July 10 2026, Ravensthorpe - Northamptonshire, England. Picture: Jim Welford.
below: Caspian Gull cachinnans D:8 1CY, July 13 2025, colony De Kreupel, the Netherlands. Picture: Thijs Horst & Mars Muusse.
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