Terns

species: 
Common Tern
scientific name: 
Sterna hirundo
notes: 

Red ring with a white line (on top or middle) and a two numeric code (on right tarsus) and metal ring (on left tarsus).

note 1 :

email sighting submit: 
colour-ring type: 
Legring : one, coded.
colour-ring colour (of the c-ring): 
Red [R]
colour-ring code (of the c-ring): 
Two numeric code (2 numbers).
countries where ringed: 
Lithuania.