Skuas

species: 
Great Skua
scientific name: 
Stercocarius skua
notes: 

Blue ring with a white four alpha-numeric code, starting letter 'J'.

note 1 : 65 birds have been ringed.

website sighting submit: 
http://www.ringmerking.no/cr/
colour-ring type: 
Legring : one, coded.
colour-ring colour (of the c-ring): 
Dark Blue [B]
colour-ring code (of the c-ring): 
Four alpha-numeric code (4 letters/numbers).
countries where ringed: 
Norway.