Coordinators:
Albert de Jong
Leon Kelder
Roland-Jan Buijs
Thijs Horst
Merijn Loeve
Mars Muusse
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Caspian Gull cachinnans D:8 1CY, July 2025, colony De Kreupel, the Netherlands.
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Please send in your observations of colour ringed birds to: ring@buijsecoconsult.nl |
Tibia Y-D:8 and metal NLA 5.633.783, ringed as pullus Larus cachinnans on May 22 2025 at IJsselmeer (De Kreupel), Noord-Holland, by ringer Leon Kelder.
Recoveries:
13-07-2025 IJsselmeer (De Kreupel), Noord-Holland, NL 5.247,00 N 513,00 E colourring read T. Horst, M. Muusse & N. Colpaert
07-08-2025 Keighley (Redcar Tarn), West Yorkshire, ENGELAND 5.352,00 N 156,00 W colourring read Keith Moir
Data for nest M? - 2025.
Metal ring |
Colour ring |
Date |
Species |
Age |
Clutch size |
Location |
Nest code |
Ringer |
Head+Bill |
Mass |
Wing |
Parents |
NLA 5633782 |
y-D:7 |
22-5-2025 |
Caspian Gull |
pullus |
3 eggs |
the Netherlands, De Kreupel - eiland M. |
M? |
Leon Kelder |
68,3 |
237,0 |
|
|
NLA 5633783 |
y-D:8 |
22-5-2025 |
Caspian Gull |
pullus |
3 eggs |
the Netherlands, De Kreupel - eiland M. |
M? |
Leon Kelder |
72,8 |
273,0 |
|
|
NLA 5633784 |
y-D:9 |
22-5-2025 |
Caspian Gull |
pullus |
3 eggs |
the Netherlands, De Kreupel - eiland M. |
M? |
Leon Kelder |
72,3 |
298,0 |
|
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below: Caspian Gull cachinnans D:8 1CY, July 13 2025, colony De Kreupel, the Netherlands. Picture: Thijs Horst & Mars Muusse.
.JPG)

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