Gulls

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

White ring with a black four alpha-numeric code, starting letter 'KJ' or 'KR' and two alpha-numerics. 

note 1 : 700 ringed in Russian Karelia during 2002-2008 ; some without  metal ring.

email sighting submit: 
website information: 
Risto ringreading
colour-ring type: 
Legring : one, coded.
colour-ring colour (of the c-ring): 
White [W]
colour-ring code (of the c-ring): 
Four alpha-numeric code (4 letters/numbers).
countries where ringed: 
Russia.
First letter/number (of the c-ring): 
KJ or KR