Auks

species: 
Black Guillemot
scientific name: 
Cepphus grylle
notes: 

Yellow ring with a black 3 alpha code.

note 1 : codes start with "A".

note 2 : 

email sighting submit: 
colour-ring type: 
Legring : one, coded.
colour-ring colour (of the c-ring): 
Yellow [Y]
colour-ring code (of the c-ring): 
Three alpha code (3 letters).
countries where ringed: 
Northern-Ireland.
First letter/number (of the c-ring): 
A