Coordinators:
Albert de Jong
Leon Kelder
Roland-Jan Buijs
Thijs Horst
Merijn Loeve
Mars Muusse
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Caspian Gull cachinnans B:G 2CY, March 2026, U.K. Picture: Geoff Wyatt & Tate Loyd.
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Please send in your observations of colour ringed birds to: ring@buijsecoconsult.nl |
Tibia Y-B:G and metal Arnhem NLA 5.633.715, ringed as pullus Larus cachinnans on May 16 2025 at IJsselmeer (De Kreupel), Holland (5247.00 N 513.00 E), by ringer Leon Kelder.
Recoveries:
04-03-2026 Bridgend (Ogmore estuary), Mid Glamorgan, WALES 5.128,09 N 338,25 W colourring read Tate Loyd
13-03-2026 Dorchester (Day's Lock), South Orfordshire, ENGELAND 5.138,50 N 110,13 W colourring read Geoff Wyatt
Data for nest Q9 - 2025.
| Metal ring |
Colour ring |
Date |
Species |
Age |
Clutch size |
Location |
Nest code |
Ringer |
Head+Bill |
Mass |
Wing |
Parents |
| NLA 5633714 |
y-B:F |
16-5-2025 |
Caspian Gull |
pullus |
3 eggs |
the Netherlands, De Kreupel - eiland Q. |
Q9 |
Leon Kelder |
68,3 |
196,0 |
|
|
| NLA 5633715 |
y-B:G |
16-5-2025 |
Caspian Gull |
pullus |
3 eggs |
the Netherlands, De Kreupel - eiland Q. |
Q9 |
Leon Kelder |
58,5 |
101,0 |
|
|
| NLA 5633716 |
y-B:H |
16-5-2025 |
Caspian Gull |
pullus |
3 eggs |
the Netherlands, De Kreupel - eiland Q. |
Q9 |
Leon Kelder |
66,4 |
202,0 |
|
|
below: Caspian Gull cachinnans B:G 2CY, March 13 2026, Dorchester - South Orfordshire, U.K. Picture: Geoff Wyatt.

below: Caspian Gull cachinnans B:G 2CY, March 04 2026, Ogmore estuary - Wales, U.K. Picture: Tate Loyd.


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