Coordinators:
Albert de Jong
Leon Kelder
Roland-Jan Buijs
Thijs Horst
Merijn Loeve
Mars Muusse
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Caspian Gull cachinnans 0:E adult, 2026, the Netherlands. Picture: Thijs Horst & Mars Muusse.
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Tibia ring Y-0:E and metal NLA 5.641.191, ringed as breeding female Larus cachinnans on May 03 2026 at Lelystad, the Netherlands. Ringed by Roland-Jan Buijs ringing team.
Visits and data for nest g-N|E & y-0:E 2026.
| 2026 |
parent 1 |
parent 2 |
A_length |
A_width |
A_volume |
B_length |
B_width |
B_volume |
C_length |
C_width |
C_volume |
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# eggs |
| g-N|E & y-0:E |
cach |
cach |
76,6 |
51,7 |
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71,7 |
49,2 |
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72,1 |
51,8 |
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| date |
darvic |
metal |
location / nest# |
species |
sexe |
age |
wing |
tarsus |
head+ bill |
bill |
gonys |
mass |
barcode |
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| 03-05-2026 |
Y-0:E |
.5641191 |
Vliertje |
PONT |
F |
5CY |
442 |
66 |
128,7 |
54,8 |
13,8 |
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26B02541 |
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| 22-04-2026 |
nest |
3 eggs, measured. |
| 26-04-2026 |
parents |
G-N|E close to Heineken. Unringed Caspian Gull near nest Vliertje. |
| 03-05-2026 |
parents |
Unringed 5CYCaspian Gull trapped, now y-0:E. |
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nest |
3 eggs. |
| 10-05-2026 |
pullus |
2x hatching, 1x not seen (hiding between boulders?). |
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