Coordinators:
Albert de Jong
Leon Kelder
Roland-Jan Buijs
Thijs Horst
Merijn Loeve
Mars Muusse
Home
Project Info
International trend
National trend
Site characteristics
Breeding biology
Fecundity
Food resources
Nonbreeding season
Breeding species
Hybrid scores
Ring codes
Future |
Caspian Gull cachinnans 5|P 2CY, October 06 2025, Mablethorpe - Lincolnshire, England. Picture: Dean Nicholson.
You can participate in this project too!
Please send in your observations of colour ringed birds to: ring@buijsecoconsult.nl |
Tibia G-5|P and metal NLA 5.629.138, ringed as pullus Larus cachinnans on May 09 2024 at De Kreupel, Holland (5247.00 N 513.00 E).
Ringer Leon Kelder.
Recoveries:
30-06-2024 IJsselmeer (De Kreupel), Noord-Holland, NL 5.247,00 N 513,00 E colourring read Leon Kelder
06-07-2024 IJsselmeer (De Kreupel), Noord-Holland, NL 5.247,00 N 513,00 E colourring read Leon Kelder
10-07-2024 IJsselmeer (De Kreupel), Noord-Holland, NL 5.247,00 N 513,00 E colourring read Leon Kelder
18-02-2025 Hayle (Copper House Creek), Cornwall, ENGELAND 5.011,00 N 524,00 W colourring read Stephen Rodwell
29-09-2025 Titchwell (Titchwell RSPB), Norfolk, ENGELAND 5.258,00 N 36,00 E colourring read Evan Atkinson
06-10-2025 Mablethorpe (Strand), Lincolnshire, ENGELAND 5.320,00 N 15,00 E colourring read Dean Nicholson
Nest data 2024:
Date trapped: |
Metal code |
... |
Tibia: |
Colour: |
Species: |
Age: |
Status |
Clutch size: |
Location: |
Fledged: |
Nest code: |
9-5-2024 |
...5629136 |
1 |
5|M |
Green |
5927 |
1 |
- |
3 |
IJsselmeer, Enkhuizen, De Kreupel, eiland M. |
YES |
M2 |
9-5-2024 |
...5629137 |
1 |
5|N |
Green |
5927 |
1 |
- |
3 |
IJsselmeer, Enkhuizen, De Kreupel, eiland M. |
? |
M2 |
9-5-2024 |
...5629138 |
1 |
5|P |
Green |
5927 |
1 |
- |
3 |
IJsselmeer, Enkhuizen, De Kreupel, eiland M. |
YES |
M2 |
below: Caspian Gull cachinnans 5|P 2CY, October 06 2025, Mablethorpe - Lincolnshire, England. Picture: Dean Nicholson.


|