Skuas

species: 
Great Skua
scientific name: 
Stercocarius skua
notes: 

Black ring with a white  five alpha-numeric code, starting letter 'J'.

note 1 : 40 birds ringed.

website sighting submit: 
http://www.ringmerking.no/cr/
colour-ring type: 
Legring : one, coded.
colour-ring colour (of the c-ring): 
Black (Niger) [N]
colour-ring code (of the c-ring): 
Five alpha-numeric code (5 letters/numbers).
countries where ringed: 
Norway.