Coordinators:
Albert de Jong
Leon Kelder
Roland-Jan Buijs
Thijs Horst
Merijn Loeve
Mars Muusse
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Caspian Gull cachinnans C|H 1CY-2CY, May 2024 - March 2025, the Netherlands & Spain. Picture: Jesús Carrión, Thijs Horst & Mars Muusse.
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Please send in your observations of colour ringed birds to: ring@buijsecoconsult.nl |
Tibia ring G-C|H and metal NLA 5.631.108, ringed as pullus Larus cachinnans on May 14 2024 in nest rCG-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
11-03-2025 Valencia (Marjal de Sollana), Valencia, Spain 3.917,00 N 21,00 W colourring read Jesús Carrión
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: |
r-C.G 2024 |
cach |
cach |
77,1 |
50,7 |
99,79 |
76,8 |
51,3 |
101,76 |
70,6 |
50 |
88,87 |
290,42 |
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# eggs |
A-egg |
hatch |
# ringed chicks |
# all chicks |
# fledged chicks |
comments |
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3 |
11-4-2024 |
7-5-2024 |
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dam: |
dam 1 west |
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location: |
Same spot: opposite harbour, next to largest willow. In Blackberry bush. |
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parents? |
same as 2020-2023 |
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ring pulli: |
11-May |
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date |
darvic |
metal |
location / nest# |
species |
sexe |
age |
wing |
mass |
head+ bill |
bill |
tarsus |
gonys |
greyscale |
14-05-2024 |
g-C|G |
.5631107 |
nest r-CG |
PONT |
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1CY |
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204 |
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14-05-2024 |
g-C|H |
.5631108 |
nest r-CG |
PONT |
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1CY |
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187 |
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14-05-2024 |
g-C|J |
.5631109 |
nest r-CG |
PONT |
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1CY |
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109 |
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OBSERVATIONS: |
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08-03-2024 |
adult: |
r-CG on bread. |
19-03-2024 |
adult: |
r-CG on bread. |
12-04-2024 |
eggs: |
1 egg, measured |
21-04-2024 |
eggs: |
3 eggs, measured. |
23-04-2024 |
adult: |
r-CG on bread. |
02-05-2024 |
eggs: |
3 eggs. |
14-05-2024 |
chicks: |
3x ringed. Fish bolus (yellow) when processed. |
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food: |
Fishes: Perch, Goby. |
18-06-2024 |
chicks: |
3x chicks present at water and able to fly. |
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adult: |
male present. |
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below: Caspian Gull cachinnans C|H 2CY, March 11 2025, Valencia, Spain. Picture: Jesús Carrión.


below: Caspian Gull cachinnans C|H 1CY, June 18 2024, Lelystad colony, the Netherlands. Picture: Thijs Horst & Mars Muusse.
G-C|G & g-C|H at water.

below: Caspian Gull cachinnans C|H 1CY, May 14 2024, Lelystad colony, the Netherlands. Picture: Thijs Horst & Mars Muusse.
date |
darvic |
metal |
location / nest# |
species |
sexe |
age |
wing |
mass |
14-05-2024 |
g-C|G |
.5631107 |
nest r-CG |
PONT |
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1CY |
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204 |
14-05-2024 |
g-C|H |
.5631108 |
nest r-CG |
PONT |
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1CY |
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187 |
14-05-2024 |
g-C|J |
.5631109 |
nest r-CG |
PONT |
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1CY |
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109 |

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