Coordinator:
Albert de Jong
Merijn Loeve
Roland-Jan Buijs
Thijs Horst
Leon Kelder
Mars Muusse
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Caspian Gull cachinnans XJVU 5CY, July 13 2025, colony De Kreupel, the Netherlands. Picture: Thijs Horst & Mars Muusse.
From Germany. Now breeding in the Netherlands, at De Kreupel - island Q.

Data for nest Q39 - 2025.
Metal ring |
Colour ring |
Date |
Species |
Age |
Clutch size |
Location |
Nest code |
Ringer |
Head+Bill |
Mass |
Wing |
Parents |
NLA 5633706 |
y-B:7 |
16-5-2025 |
Caspian Gull |
pullus |
3 eggs |
the Netherlands, De Kreupel - eiland Q. |
Q39 |
Leon Kelder |
54,6 |
84,0 |
|
|
NLA 5633707 |
y-B:8 |
16-5-2025 |
Caspian Gull |
pullus |
3 eggs |
the Netherlands, De Kreupel - eiland Q. |
Q39 |
Leon Kelder |
63,8 |
165,0 |
|
|
NLA 5633707 |
y-B:8 |
04-7-2025 |
Caspian Gull |
pullus |
-- |
the Netherlands, De Kreupel - eiland Q. |
Q39 |
Leon Kelder |
|
|
|
NLA 5633708 |
y-B:9 |
16-5-2025 |
Caspian Gull |
pullus |
3 eggs |
the Netherlands, De Kreupel - eiland Q. |
Q39 |
Leon Kelder |
53,1 |
78,0 |
|
|
y-B:7 has a 'cross-bill'.
below:Caspian Gull cachinnans XJVU 5CY, July 13 2025, colony De Kreupel, the Netherlands. Picture: Thijs Horst & Mars Muusse.
With chick y-B:9.

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