Gulls

species: 
Lesser Black-backed Gull
scientific name: 
Larus fuscus
notes: 

Red ring with awhite four alpha-numeric code, starting letter 'C'

note 1 : up to 2014, a total of 5477 rings were delivered since 2001-2013.

note 2 : there can exist small check marks in the code (like dots between characters), inform them also.

note 3 :

email sighting submit: 
colour-ring type: 
Legring : one, coded.
colour-ring colour (of the c-ring): 
Red [R]
colour-ring code (of the c-ring): 
Four alpha-numeric code (4 letters/numbers).
countries where ringed: 
Finland.
First letter/number (of the c-ring): 
C