Coordinators:
Albert de Jong
Leon Kelder
Roland-Jan Buijs
Thijs Horst
Merijn Loeve
Mars Muusse
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Caspian Gull cachinnans M|B 1CY, June-July 2024, Lelystad colony, the Netherlands. Picture: Thijs Horst, Albert de Jong & Mars Muusse.
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Tibia ring G-M|B and metal NLA 5.631.180, ringed as pullus Larus cachinnans on May 14 2024 in nest 139-2024 at Lelystad, the Netherlands. Ringed by Mars Muusse (Roland-Jan Buijs ringing team).
Recoveries:
29-06-2024 Lelystad (Bataviahaven), Flevoland, NL 5.230,00 N 525,00 E colourring read Thijs Horst
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
21-11-2024 Almere (De Vaart), Flevoland, NL 5.224,00 N 514,00 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: |
g-A|H (139) |
cach |
cach |
73 |
50,7 |
94,48 |
72,2 |
50,6 |
93,08 |
73 |
51 |
95,60 |
283,16 |
2024 |
# eggs |
A-egg |
hatch |
# ringed chicks |
# all chicks |
# fledged chicks |
comments |
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3 |
15-4-2024 |
13-5-2024 |
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dam: |
dam 1 east |
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location: |
most eastern nest on dam 1. same as 2023, with white/red isolation foam |
parents? |
same as 2023 |
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ring pulli: |
17-May |
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date |
darvic |
metal |
location / nest# |
species |
sexe |
age |
wing |
mass |
head+ bill |
bill |
tarsus |
gonys |
greyscale |
30-04-2024 |
g-A|H |
.5631202 |
nest 139 |
PONT |
M |
>4CY |
464 |
1127 |
134,4 |
54,6 |
71 |
21 |
8 |
14-05-2024 |
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.5631180 |
nest 139 |
PONT |
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1CY |
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69 |
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14-05-2024 |
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.5631181 |
nest 139 |
PONT |
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1CY |
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75 |
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04-06-2024 |
g-M|B |
.5631180 |
nest 139 |
PONT |
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1CY |
159 |
654 |
93,7 |
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04-06-2024 |
g-M|C |
.5631181 |
nest 139 |
PONT |
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1CY |
155 |
725 |
94,4 |
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04-06-2024 |
g-M|D |
.5631136 |
nest 139 |
PONT |
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1CY |
154 |
701 |
93,8 |
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OBSERVATIONS: |
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21-04-2024 |
eggs: |
3 eggs, measured. |
30-04-2024 |
adults: |
trapped male Caspian Gull, now g-A|H. |
02-05-2024 |
adults: |
female cach present at blocks in front of nest site. |
07-05-2024 |
eggs: |
3x. |
14-05-2024 |
chicks: |
3 chicks: 1x wet chick, 2x ringed, only metal. Chicks 1 day old. |
04-06-2024 |
chicks: |
3x ringed, darvic added for 2 birds which had metal already. |
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food: |
fish bolus, and 1 crab! |
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below: Caspian Gull cachinnans M|B 1CY, July 15 2024, Lelystad colony, the Netherlands. Picture: Thijs Horst.
below: Caspian Gull cachinnans M|B 1CY, July 09 2024, Lelystad colony, the Netherlands. Picture: Thijs Horst.
below: Caspian Gull cachinnans M|B 1CY, June 29 2024, Lelystad colony, the Netherlands. Picture: Thijs Horst.
The 3 chicks from nest 139: g-M|B, g-M|C & g-M|D.
below: Caspian Gull cachinnans M|B 1CY, June 04 2024, Lelystad colony, the Netherlands. Picture: Thijs Horst, Albert de Jong & Mars Muusse.
date |
darvic |
metal |
location / nest# |
species |
sexe |
age |
wing |
mass |
head+ bill |
bill |
tarsus |
gonys |
greyscale |
30-04-2024 |
g-A|H |
.5631202 |
nest 139 |
PONT |
M |
>4CY |
464 |
1127 |
134,4 |
54,6 |
71 |
21 |
8 |
14-05-2024 |
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.5631180 |
nest 139 |
PONT |
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1CY |
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69 |
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14-05-2024 |
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.5631181 |
nest 139 |
PONT |
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1CY |
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75 |
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04-06-2024 |
g-M|B |
.5631180 |
139 |
PONT |
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1CY |
159 |
654 |
93,7 |
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04-06-2024 |
g-M|C |
.5631181 |
139 |
PONT |
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1CY |
155 |
725 |
94,4 |
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04-06-2024 |
g-M|D |
.5631136 |
139 |
PONT |
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1CY |
154 |
701 |
93,8 |
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