Coordinators:
Albert de Jong
Leon Kelder
Roland-Jan Buijs
Thijs Horst
Merijn Loeve
Mars Muusse
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Caspian Gull cachinnans A|8 1CY-2CY, May 2024 - January 2025, France, England & the Netherlands. Picture: Yves Blat, Bob Blamey, Thijs Horst & Mars Muusse.
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Please send in your observations of colour ringed birds to: ring@buijsecoconsult.nl |
Tibia ring G-A|8 and metal NLA 5.631.241, ringed as pullus Larus cachinnans on May 07 2024 in nest 163-2024 at Lelystad, the Netherlands. Ringed by Mars Muusse (Roland-Jan Buijs ringing team).
Recoveries:
18-06-2024 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read T. Horst & M. Muusse
04-10-2024 Stoford (Akker), Wiltshire, ENGELAND 5.107,00 N 152,00 W colourring read Bob Blamey
17-01-2025 Gueltas (Vuilstort), Morbihan, FRANKRIJK 4.805,00 N 248,00 W colourring read Philippe J. Dubois
27-01-2025 Gueltas (Vuilstort), Morbihan, FRANKRIJK 4.805,00 N 248,00 W colourring read Yves Blat
31-01-2025 Gueltas (Vuilstort), Morbihan, FRANKRIJK 4.805,00 N 248,00 W colourring read Philippe J. Dubois
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 |
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69,2 |
49,1 |
84,00 |
68,9 |
49,4 |
84,66 |
66,5 |
48,3 |
78,11 |
246,77 |
163-2024 |
# eggs |
A-egg |
hatch |
# ringed chicks |
# all chicks |
# fledged chicks |
comments |
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3 |
8-4-2024 |
3-5-2024 |
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dam: |
dam 1 blocks |
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location: |
Blocks dam 1 - west section, under (north of) nest 53, near (east of) Elderberry near waterfront. |
parents? |
same as 2023? |
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ring pulli: |
09-May |
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date |
darvic |
metal |
location / nest# |
species |
sexe |
age |
wing |
mass |
head+ bill |
bill |
tarsus |
gonys |
greyscale |
07-05-2024 |
g-A|8 |
.5631241 |
163 |
PONT |
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1CY |
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121 |
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07-05-2024 |
g-A|9 |
.5631242 |
163 |
PONT |
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1CY |
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75 |
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07-05-2024 |
g-A|+ |
.5631243 |
163 |
PONT |
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1CY |
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116 |
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OBSERVATIONS: |
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12-04-2024 |
eggs: |
3 eggs, measured. Small eggs. |
21-04-2024 |
eggs: |
3 eggs, not measured. |
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adult: |
Caspian Gull incubating. |
02-05-2024 |
eggs: |
3 eggs. |
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adult: |
female Caspian Gull. Male much black on P10 and P8, broad band on P5, with dark iris, red orbital and gape. |
07-05-2024 |
chicks: |
3x ringed. |
18-06-2024 |
chicks: |
3x present: g-A|8, gA|9 & g-A|+. |
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below: Caspian Gull cachinnans A|8 2CY, January 27 2025, Gueltas - Morbihan, France. Picture: Yves Blat.


below: Caspian Gull cachinnans A|8 1CY, October 04 2024, Stoford - Wiltshire, England. Picture: Bob Blamey.

below: Caspian Gull cachinnans A|8 1CY, June 18 2024, Lelystad colony, the Netherlands. Picture: Mars Muusse & Thijs Horst.

below: Caspian Gull cachinnans A|8 1CY, May 07 2024, Lelystad colony, the Netherlands. Picture: Thijs Horst & Mars Muusse.
date |
darvic |
metal |
location / nest# |
species |
sexe |
age |
wing |
mass |
7-5-2024 |
g-A|8 |
.5631241 |
163 |
PONT |
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1CY |
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121 |
7-5-2024 |
g-A|9 |
.5631242 |
163 |
PONT |
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1CY |
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75 |
7-5-2024 |
g-A|+ |
.5631243 |
163 |
PONT |
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1CY |
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116 |

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