Auks

species: 
Black Guillemot
scientific name: 
Cepphus grylle
EURING code: 
06382
notes: 

Yellow ring with a black 2 alpha-numeric code.

note 1 :

email sighting submit: 
colour-ring type: 
Legring : one, coded.
colour-ring colour: 
Yellow [Y]
colour-ring code: 
Two alpha-numeric code (2 letters/numbers).
countries where ringed: 
Northern-Ireland.