Coordinators:
Albert de Jong
Leon Kelder
Roland-Jan Buijs
Thijs Horst
Merijn Loeve
Mars Muusse
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Breeding biology
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Breeding species
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Nests at Lelystad 2024:
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Caspian Gull cachinnans A|Z 1CY, May 07 2024, Lelystad colony, the Netherlands. Picture: Thijs Horst & Mars Muusse.
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Tibia ring G-A|Z and metal NLA 5.631.234, ringed as pullus Larus cachinnans on May 07 2024 in nest 168-2024 at Lelystad, the Netherlands. Ringed by Mars Muusse (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
29-06-2024 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E found dead 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 |
74 |
49 |
89,46 |
73,7 |
50,4 |
94,26 |
68,1 |
49 |
82,33 |
266,05 |
168-2024 |
# eggs |
A-egg |
hatch |
# ringed chicks |
# all chicks |
# fledged chicks |
comments |
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08-4-2024 |
03-5-2024 |
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dam: |
dam 1 blocks |
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location: |
Nest "rozenbottels": at east end of blocks, between Rose bushes, halfway N-side. 168 sprayed on block |
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|X |
.5631232 |
168 |
PONT |
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1CY |
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95 |
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07-05-2024 |
g-A|Y |
.5631233 |
168 |
PONT |
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1CY |
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80 |
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07-05-2024 |
g-A|Z |
.5631234 |
168 |
PONT |
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1CY |
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114 |
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04-06-2024 |
g-A|X |
.5631232 |
168 |
PONT |
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1CY |
182 |
436 |
99,3 |
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04-06-2024 |
g-A|Z |
.5631234 |
168 |
PONT |
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1CY |
218 |
598 |
105,5 |
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OBSERVATIONS: |
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12-04-2024 |
eggs: |
3 eggs, measured. |
21-04-2024 |
eggs: |
3 eggs, not measured. |
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adult: |
2x Caspian Gulls at nest. Female: black P3-P10. |
07-05-2024 |
chicks: |
3x ringed. |
14-05-2024 |
adult: |
2x Caspian Gull. |
04-06-2024 |
chicks: |
g-A|X & g-A|Z present, measured. |
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below: Caspian Gull cachinnans A|Z 1CY, June 04 2024, Lelystad colony, the Netherlands. Picture: Thijs Horst, Mars Muusse & Albert de Jong.
below: Caspian Gull cachinnans A|Z 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|X |
.5631232 |
168 |
PONT |
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1CY |
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95 |
7-5-2024 |
g-A|Y |
.5631233 |
168 |
PONT |
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1CY |
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80 |
7-5-2024 |
g-A|Z |
.5631234 |
168 |
PONT |
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1CY |
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114 |
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