Gannets

species: 
Northern Gannet
scientific name: 
Morus bassanus
notes: 

Orange ring with a black three alpha-numeric code (letter/number/number).

note 1 : each year a different letter is used.

note 2 :

email sighting submit: 
contactperson: 
John Horton
colour-ring type: 
Legring : one, coded.
colour-ring colour (of the c-ring): 
Orange [O]
colour-ring code (of the c-ring): 
Three alpha-numeric code (3 letters/numbers).
colour-ring position (of the c-ring): 
Tarsus right.
countries where ringed: 
The Channel Islands.