Gulls

species: 
Glaucous Gull
scientific name: 
Larus hyperboreus
notes: 

Black ring with a five alpha-numeric code : starting letter 'J and four letters/numbers.

note 1 : birds are ringed in South-Norway.

website sighting submit: 
Colour Ringing Norway,
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.
First letter/number (of the c-ring): 
J