Coordinator:
Albert de Jong
Merijn Loeve
Roland-Jan Buijs
Thijs Horst
Leon Kelder
Mars Muusse
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Caspian Gull cachinnans 1.K 3CY-4CY, 2024-2025, De Kreupel & Lelystad colony, the Netherlands. Picture: Thijs Horst & Mars Muusse.
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Tibia ring R-1K and metal ring Arnhem 5.623.510, ringed as pullus Larus cachinnans on May 13 2022 at IJsselmeer (De Kreupel), Holland (5247.00 N 513.00 E) - ringer Leon Kelder.
Recoveries:
10-04-2024 Wervershoof (Vooroever), Noord-Holland, NL 5.245,00 N 507,00 E colourring read Leon Kelder
20-04-2024 IJsselmeer (De Kreupel), Noord-Holland, NL 5.247,00 N 513,00 E colourring read Leon Kelder
05-05-2024 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read Thijs Horst
07-09-2024 Andijk (Jachthaven), Noord-Holland, NL 5.244,00 N 510,00 E colourring read J. van Assema & T. Horst
08-04-2025 IJsselmeer (De Kreupel), Noord-Holland, NL 5.247,00 N 513,00 E colourring read T. Horst & M. Muusse
Data for this nest
Bird from De Kreupel, nest L6 on island L.
Date: |
Egg code |
Height (mm) |
Width (mm) |
Comments |
Metal NLA |
Colour ring |
Wing (mm) |
Head+ bill (mm) |
Mass (gr) |
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14-4-2022 |
A-egg |
73.7 |
50.5 |
3 eggs |
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B-egg |
72.3 |
50.8 |
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C-egg |
73.1 |
49.8 |
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29-4-2022 |
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3 eggs |
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13-5-2022 |
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3 pulli in nest |
5623508 |
Red 1.H |
|
60.8 |
138 |
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5623509 |
Red 1.J |
|
65.2 |
102 |
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|
|
5623510 |
Red 1.K |
|
66.6 |
105 |
below: Caspian Gull cachinnans 1.K 4CY, April 08 2025, colony De Kreupel, the Netherlands. Picture: Thijs Horst & Mars Muusse.

.JPG)
below: Caspian Gull cachinnans 1.K 3CY, September 07 2024, colony De Kreupel, the Netherlands. Picture: Thijs Horst & Mars Muusse.



below: Caspian Gull cachinnans 1.K 3CY, May 05 2024, Lelystad colony, the Netherlands. Picture: Thijs Horst & Mars Muusse.

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