Coordinators:
Albert de Jong
Leon Kelder
Roland-Jan Buijs
Thijs Horst
Merijn Loeve
Mars Muusse
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International trend
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Site characteristics
Breeding biology
Fecundity
Food resources
Nonbreeding season
Breeding species
Hybrid scores
Ring codes
Future
Nests at Lelystad 2024:
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Caspian Gull cachinnans B|G 1CY, May-July 2024, Lelystad colony, the Netherlands. Picture: Thijs Horst & Mars Muusse.
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Please send in your observations of colour ringed birds to: ring@buijsecoconsult.nl |
Tibia ring G-B|G and metal NLA 5.631.154, ringed as pullus Larus cachinnans on May 07 2024 in nest 231-2024 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
09-07-2024 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
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 |
70 |
52 |
95,30 |
67,9 |
50,9 |
88,57 |
68 |
51,5 |
90,81 |
274,68 |
231-2024 |
# eggs |
A-egg |
hatch |
# ringed chicks |
# all chicks |
# fledged chicks |
comments |
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3 |
4-4-2024 |
2-5-2024 |
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dam: |
dam 2 west |
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location: |
was nest 'orange football' 2023, |
parents? |
Same as 2023. |
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ring pulli: |
6-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|C |
.5625297 |
voetbal (231) |
PONT |
F |
>4CY |
439 |
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121,0 |
53,8 |
69,1 |
17,9 |
6 |
07-05-2024 |
g-B|G |
.5631154 |
231 football |
PONT |
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1CY |
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90 |
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07-05-2024 |
g-B|H |
.5631155 |
231 football |
PONT |
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1CY |
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147 |
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07-05-2024 |
g-B|J |
.5631156 |
231 football |
PONT |
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1CY |
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136 |
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OBSERVATIONS: |
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21-04-2024 |
eggs: |
3 eggs, measured. |
26-04-2024 |
adult: |
adult female trapped at nest, now g-A|C. |
02-05-2024 |
eggs: |
2 eggs, 1x hatched halfway. |
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chicks: |
1 chick, hatched this morning. |
07-05-2024 |
chicks: |
3x ringed. |
04-06-2024 |
pullus: |
g-B|J dead, >7 days. Rings removed. |
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adult: |
2x, both parents in territory. |
18-06-2024 |
chick: |
CONTROLL: g-B|G at water, g-B|H at blocks near territory. |
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below: Caspian Gull cachinnans B|G 1CY, July 09 2024, Lelystad colony, the Netherlands. Picture: Thijs Horst & Mars Muusse.
below: Caspian Gull cachinnans B|G 1CY, June 18 2024, Lelystad colony, the Netherlands. Picture: Thijs Horst & Mars Muusse.
below: Caspian Gull cachinnans B|G 1CY, May 07 2024, Lelystad colony, the Netherlands. Picture: Thijs Horst & Mars Muusse.
7-5-2024 |
g-B|G |
.5631154 |
231 football |
PONT |
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1CY |
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90 |
7-5-2024 |
g-B|H |
.5631155 |
231 football |
PONT |
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1CY |
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147 |
7-5-2024 |
g-B|J |
.5631156 |
231 football |
PONT |
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1CY |
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136 |
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