Coordinators:
Albert de Jong
Leon Kelder
Roland-Jan Buijs
Thijs Horst
Merijn Loeve
Mars Muusse
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Herring Gull argenteus 9|D 1CY, May - June 2023, Lelystad colony, the Netherlands. Picture: Thijs Horst & Mars Muusse.
Tibia ring G-9|D and metal NLA 5.625.284, ringed as pullus Larus argentatus on May 27 2023 in nest r-7R / 244 at Lelystad, the Netherlands. Ringed by Merijn Loeve / Roland-Jan Buijs ringing team.
egg sizes & volume 2023 |
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SPECIES |
NEST |
A_length |
A_width |
A_volume |
B_length |
B_width |
B_volume |
C_length |
C_width |
C_volume |
TOTAL NEST: |
known parents? |
teus x teus |
244-2023 |
68,9 |
50,7 |
89,17 |
67,4 |
50,7 |
87,23 |
0 |
0 |
0,00 |
176,41 |
NEW NEST |
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ring pulli: |
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laying A egg: |
hatch A egg |
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catch: |
date: |
metal: |
darvic: |
mass: |
wing: |
head+bill: |
bill: |
gonys: |
greytone: |
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adult |
03-05-2023 |
6.214.908 |
r-7.R |
nn |
409 |
nn |
nn |
nn |
5 |
female Herring Gull |
pullus |
27-05-2023 |
5.625.268 |
g-9|C |
229 |
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pullus |
27-05-2023 |
5.625.284 |
g-9|D |
260 |
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pullus |
18-06-2023 |
5.625.284 |
g-9|D |
648 |
233 |
100,1 |
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244-2023 |
NEW NEST |
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dam: |
dam 1 west |
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location: |
on tarmac. Code sprayed in red. |
breeders: |
teus x teus |
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OBSERVATIONS: |
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22-04-2023 |
nest: |
2 eieren in nest |
03-05-2023 |
adult: |
Trapped female teus at nest: r-7.R |
27-05-2023 |
pulli: |
2x chicks ringed and measured. |
18-06-2023 |
pulli: |
control of g-9|D. |
below: Herring Gull argenteus 9|D 1CY, June 18 2023, Lelystad colony, the Netherlands. Picture: Thijs Horst & Mars Muusse.


below: Herring Gull argenteus 9|D 1CY, May 27 2023, Lelystad colony, the Netherlands. Picture: Thijs Horst.

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