Gannets

species: 
Northern Gannet
scientific name: 
Morus bassanus
notes: 

One c-ring (on left leg) and metal ring (on right leg).

note 1 : Light-green (=Bass Rock) or dark-blue (=Fair Isle) or red (=Ailsa Craig) or yellow (=Hermaness).

note 2 : 

email sighting submit: 
colour-ring type: 
Legring : one, uncoded.
colour-ring position (of the c-ring): 
Tarsus left.
countries where ringed: 
United Kingdom.