Coordinators:
Albert de Jong
Leon Kelder
Roland-Jan Buijs
Thijs Horst
Merijn Loeve
Mars Muusse
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Caspian Gull cachinnans D|E 1CY-2CY, July 2024 - January 2025, the Netherlands & England. Picture: Mike Hodgson, Ed Betteridge, Thijs Horst & Mars Muusse.
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Tibia G-D|E and metal NLA 5.629.198, ringed as pullus Larus cachinnans on May 09 2024 at De Kreupel, Holland (5247.00 N 513.00 E).
Ringer Leon Kelder.
Recoveries:
07-07-2024 IJsselmeer (De Kreupel), Noord-Holland, NL 5.247,00 N 513,00 E colourring read Leon Kelder
19-07-2024 IJsselmeer (De Kreupel), Noord-Holland, NL 5.247,00 N 513,00 E colourring read T. Horst & M. Muusse
14-08-2024 St. Mary's Island (Intertidal zone), Tyne and Wear, ENGELAND 5.503,00 N 127,00 W colourring read Mike Hodgson
03-01-2025 Trockmorton (Vuilstort), Worcestershire, ENGELAND 5.208,00 N 202,00 W colourring read Ed Betteridge
07-01-2025 Trockmorton (Vuilstort), Worcestershire, ENGELAND 5.208,00 N 202,00 W colourring read Ed Betteridge
09-01-2025 Trockmorton (Vuilstort), Worcestershire, ENGELAND 5.208,00 N 202,00 W colourring read Ed Betteridge
Nest data 2024:
Date trapped: |
Metal code |
... |
Tibia: |
Colour: |
Species: |
Age: |
Status |
Clutch size: |
Location: |
Fledged: |
Nest code: |
9-5-2024 |
...5629198 |
1 |
D|E |
Green |
5927 |
1 |
- |
1 |
IJsselmeer, Enkhuizen, De Kreupel, eiland C. |
YES |
C9 |
17-5-2024 |
...5629279 |
1 |
G|M |
Green |
5927 |
1 |
- |
1 |
IJsselmeer, Enkhuizen, De Kreupel, eiland C. |
YES |
C9 |
Clutch size = 1 while 2 chicks ringed in this nest, hence one chick must be from other parents.
below: Caspian Gull cachinnans D|E 2CY, January 09 2025, Trockmorton, England. Picture: Ed Betteridge.

below: Caspian Gull cachinnans D|E 1CY, August 14 2024, St. Mary's Island, England. Picture: Mike Hodgson.

below: Caspian Gull cachinnans D|A 1CY, July 19 2024, colony De Kreupel, the Netherlands. Picture: Thijs Horst & Mars Muusse.


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