Gulls

species: 
Black-headed Gull
scientific name: 
Chroicocephalus ridibundus
EURING code: 
05820
notes: 

Dark-green with a white four alpha-numeric code, starting letter 'C'.  

note 1 : up to 2014, a total of 1365 ring werd delieverd during 1995-1998.

note 2 :

website sighting submit: 
Report form for Finnish ring recoveries.
email sighting submit: 
snailmail sighting submit: 
Ringing Centre, Finnish Museum of Natural History, Zoological Museum, P.O. Box 17, University of Helsinki, FIN-00014 Helsinki, Finland.
colour-ring type: 
Legring : one, coded.
colour-ring colour: 
Dark Green [G]
colour-ring code: 
Four alpha-numeric code (4 letters/numbers).
countries where ringed: 
Finland.
First letter: 
C