Coordinators:
Albert de Jong
Leon Kelder
Roland-Jan Buijs
Thijs Horst
Merijn Loeve
Mars Muusse
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Caspian Gull cachinnans D|F 1CY, August-November 2024, the Netherlands & England. Picture: Hans van Muiswinkel, Thijs Horst, Mars Muusse & Martin Sidwell.
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Tibia G-D|F and metal NLA 5.629.199, ringed as pullus Larus cachinnans on May 09 2024 at De Kreupel, Holland (5247.00 N 513.00 E).
Ringer Leon Kelder.
Recoveries:
02-07-2024 IJsselmeer (De Kreupel), Noord-Holland, NL 5.247,00 N 513,00 E colourring read Leon Kelder
05-08-2024 IJsselmeer (De Kreupel), Noord-Holland, NL 5.247,00 N 513,00 E colourring read T. Horst, M. Muusse & T. Muusse
14-08-2024 Hartlepool Headland (Intertidal Zone), Durham, ENGELAND 5.441,00 N 110,00 W colourring read Martin N Sidwell
13-10-2024 Almere (De Vaart), Flevoland, NL 5.224,00 N 514,00 E colourring read Eric Roeland
14-10-2024 Bunschoten-Spakenburg (Visverwerker), Utrecht, NL 5.215,00 N 523,00 E colourring read Hans van Muiswinkel
11-11-2024 IJmuiden (Strand Zuidpier), Noord-Holland, NL 5.227,34 N 433,03 E colourring read T. Horst & M. Muusse
12-02-2025 Almere (De Vaart), Flevoland, NL 5.224,00 N 514,00 E colourring read Thijs Horst
30-04-2026 IJsselmeer (De Kreupel), Noord-Holland, NL 5.247,00 N 513,00 E colourring read Leon Kelder
06-06-2026 Markermeer (Marker Wadden), Flevoland, NL 5.235,00 N 522,00 E colourring read Maarten Hotting
10-06-2026 Markermeer (Marker Wadden), Flevoland, NL 5.235,00 N 522,00 E colourring read Maarten Hotting
03-07-2026 Markermeer (Marker Wadden), Flevoland, NL 5.235,00 N 522,00 E colourring read Maarten Hotting
04-07-2026 Markermeer (Marker Wadden), Flevoland, NL 5.235,00 N 522,00 E colourring read Maarten Hotting
Nest data 2024:
| Date trapped: |
Metal code |
... |
Tibia: |
Colour: |
Species: |
Age: |
Status |
Clutch size: |
Location: |
Fledged: |
Nest code: |
| 9-5-2024 |
...5629199 |
1 |
D|F |
Green |
5927 |
1 |
- |
3 |
IJsselmeer, Enkhuizen, De Kreupel, eiland C. |
YES |
C10 |
| 9-5-2024 |
...5629200 |
1 |
D|G |
Green |
5927 |
1 |
- |
3 |
IJsselmeer, Enkhuizen, De Kreupel, eiland C. |
YES |
C10 |
| 9-5-2024 |
...5629201 |
1 |
D|H |
Green |
5927 |
1 |
- |
3 |
IJsselmeer, Enkhuizen, De Kreupel, eiland C. |
? |
C10 |
below: Caspian Gull cachinnans D|F 1CY, November 11 2024, IJmuiden, the Netherlands. Picture: Thijs Horst & Mars Muusse.

below: Caspian Gull cachinnans D|F 1CY, October 14 2024, Spakenburg, the Netherlands. Picture: Hans van Muiswinkel.


below: Caspian Gull cachinnans D|F 1CY, August 14 2024, Durham, England. Picture: Martin N Sidwell.


below: Caspian Gull cachinnans D|F 1CY, August 05 2024, colony De Kreupel, the Netherlands. Picture: Thijs Horst & Mars Muusse.



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