Coordinators:
Albert de Jong
Leon Kelder
Roland-Jan Buijs
Thijs Horst
Merijn Loeve
Mars Muusse
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Caspian Gull cachinnans W|1 1CY, 2025, England. Picture: Dave Mansell & Alan Curry.
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Please send in your observations of colour ringed birds to: ring@buijsecoconsult.nl |
Tibia G-W|1 and NLA 5.639.126, ringed as pullus Larus cachinnans on May 09 2025 at IJsselmeer (De Kreupel), Holland, by ringer Leon Kelder.
Recoveries:
02-09-2025 Scarborough (Scalby Mills), North Yorkshire, ENGELAND 5.418,00 N 24,00 W colourring read Dave Mansell
26-10-2025 St. Mary's Island (Intertidal zone), Tyne and Wear, ENGELAND 5.503,00 N 127,00 W colourring read Alan Curry
Data for nest M10 - 2025.
| Metal ring |
Colour ring |
Date |
Species |
Age |
Clutch size |
Location |
Nest code |
Ringer |
Head+Bill |
Mass |
Wing |
Parents |
| NLA 5639126 |
g-W|1 |
09-5-2025 |
Caspian Gull |
pullus |
1 egg |
|
M9 |
Leon Kelder |
60,0 |
136,0 |
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| NLA 5639125 |
g-W|0 |
22-5-2025 |
Caspian Gull |
pullus |
-- |
the Netherlands, De Kreupel - eiland M. |
M9 |
Leon Kelder |
92,5 |
596,0 |
157,5 |
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below: Caspian Gull cachinnans W|1 1CY, October 26 2025, St. Mary's Island, Tyne and Wear, England. Picture: Alan Curry.

below: Caspian Gull cachinnans W|1 1CY, September 02 2025, Scarborough - North Yorkshire, England. Picture: Dave Mansell.

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