Terns

species: 
Arctic Tern
scientific name: 
Sterna paradisaea
notes: 

Light-green ring with a black two alpha code (on left leg) and BTO-ring (on right leg).

note 1 : birds will be ringed at colonies on Isle of Man, British Isles from 2016 onwards.

note 2 : 

email sighting submit: 
colour-ring type: 
Legring : one, coded.
colour-ring colour (of the c-ring): 
Light Green (Lime) [L]
colour-ring code (of the c-ring): 
Two alpha code (2 letters).
colour-ring position (of the c-ring): 
Tarsus left.
countries where ringed: 
United Kingdom.