Gulls

species: 
Herring Gull
scientific name: 
Larus argentatus
notes: 

Yellow ring with a black 5 alpha-numeric,  starting letter 'C'.

note 1 : up to 2014, a total of 3626 rings were delivered since 1996.

note 2 :

website sighting submit: 
Report form for Finnish ring recoveries.
email sighting submit: 
colour-ring type: 
Legring : one, coded.
colour-ring colour (of the c-ring): 
Yellow [Y]
colour-ring code (of the c-ring): 
Five alpha-numeric code (5 letters/numbers).
countries where ringed: 
Finland.
First letter/number (of the c-ring): 
C