Buntings

species: 
Corn Bunting
scientific name: 
Emberiza calandra
notes: 

Yellow ring with a black three alpha-numeric code (on right leg) and metal ring (on left leg).

note 1 : used codes are : C00-C99 and S00-S99.

note 2 :

email sighting submit: 
colour-ring type: 
Legring : one, coded.
colour-ring colour (of the c-ring): 
Yellow [Y]
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: 
Sweden.
First letter/number (of the c-ring): 
C or S