Coordinators:
Albert de Jong
Leon Kelder
Roland-Jan Buijs
Thijs Horst
Merijn Loeve
Mars Muusse
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Caspian Gull cachinnans C|7 1CY-2CY, May 2024 - April 2025, the Netherlands. Picture: Thijs Horst & Merijn Loeve.
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Please send in your observations of colour ringed birds to: ring@buijsecoconsult.nl |
Tibia ring G-C|7 and metal NLA 5.631.131, ringed as pullus Larus cachinnans on May 31 2024 in nest g-A|B_2024 at Lelystad, the Netherlands. Ringed by Merijn Loeve (Roland-Jan Buijs ringing team).
Recoveries:
04-06-2024 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read T. Horst & M. Muusse
09-07-2024 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read Thijs Horst
15-07-2024 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read Thijs Horst
18-07-2024 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read T. Horst & M. Muusse
10-04-2025 Almere (De Vaart), Flevoland, NL 5.224,00 N 514,00 E colourring read Thijs Horst
Visits and data 2024
NEST code |
parent 1 |
parent 2 |
A_length |
A_width |
A_volume |
B_length |
B_width |
B_volume |
C_length |
C_width |
C_volume |
TOTAL NEST: |
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cach |
cach |
77,6 |
50,3 |
98,85 |
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0,00 |
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0,00 |
98,85 |
223-2024 |
# eggs |
A-egg |
hatch |
# ringed chicks |
# all chicks |
# fledged chicks |
comments |
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1 |
21-4-2024 |
19-5-2024 |
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dam: |
dam 2 central |
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location: |
223-2022, 3 mtr north of 17, 3 mtr east of 253 |
parents? |
Same as 2022? |
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ring pulli: |
25-May |
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date |
darvic |
metal |
location / nest# |
species |
sexe |
age |
wing |
mass |
head+ bill |
bill |
tarsus |
gonys |
greyscale |
26-04-2024 |
g-A|B |
.5625287 |
nest 223 dam 2 |
PONT |
M |
>4CY |
475 |
1280 |
140,7 |
64,4 |
78,2 |
20,0 |
7 |
31-05-2024 |
g-C|7 |
.5631131 |
g-A|B nest 223 |
PONT |
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1CY |
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OBSERVATIONS: |
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21-04-2024 |
eggs: |
1 egg, measured. |
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food: |
Greylag Goose chicks: 14 legs |
26-04-2024 |
adult: |
adult male trapped at nest, now g-A|B. |
07-05-2024 |
nest: |
3 eggs. |
14-05-2024 |
nest: |
3 eggs. |
31-05-2024 |
chicks: |
1x ringed. |
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below: Caspian Gull cachinnans C|7 2CY, April 10 2025, Almere - De Vaart, the Netherlands. Picture: Thijs Horst.
.JPG)
.JPG)

below: Caspian Gull cachinnans C|7 1CY, July 15 2024, colony Lelystad, the Netherlands. Picture: Thijs Horst.


below: Caspian Gull cachinnans C|7 1CY, July 09 2024, Lelystad colony, the Netherlands. Picture: Thijs Horst.

below: Caspian Gull cachinnans C|7 1CY, May 31 2024, Lelystad colony, the Netherlands. Picture: Thijs Horst & Merijn Loeve.
date |
darvic |
metal |
location / nest# |
species |
sexe |
age |
wing |
mass |
head+ bill |
bill |
tarsus |
gonys |
greyscale |
26-04-2024 |
g-A|B |
.5625287 |
nest 223 dam 2 |
PONT |
M |
>4CY |
475 |
1280 |
140,7 |
64,4 |
78,2 |
20,0 |
7 |
31-05-2024 |
g-C|7 |
.5631131 |
g-A|B nest 223 |
PONT |
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1CY |
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