Terns

species: 
Little Tern
scientific name: 
Sternula albifrons
notes: 

Dark-green ring with a white three alpha-numeric code (on one leg) and metal ring (on other leg).

note 1 : used codes : letter/number/number or letter/letter/number or letter/number/letter.

note 2 :

email sighting submit: 
colour-ring type: 
Legring : one, coded.
colour-ring colour (of the c-ring): 
Dark Green [G]
colour-ring code (of the c-ring): 
Three alpha-numeric code (3 letters/numbers).
countries where ringed: 
Ireland.
First letter/number (of the c-ring): 
A or B