Auks

species: 
Black Guillemot
scientific name: 
Cepphus grylle
notes: 

White ring with a black three alpha code (on the left leg) and metal ring (on the right leg).

note 1: used codes AAA-AZZ.  

note 2 : birds ringed at Copeland Bird Observatory (Lighthouse Island), County Down.

note 3 :

email sighting submit: 
colour-ring type: 
Legring : one, coded.
colour-ring colour (of the c-ring): 
White [W]
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