Crows

species: 
Rook
scientific name: 
Corvus frugilegus
notes: 

Red ring with a white three alpha code (on left tarsus) and metal ring (on right tarsus).

note 1 :

email sighting submit: 
email sighting submit (2): 
colour-ring type: 
Legring : one, coded.
colour-ring colour (of the c-ring): 
Red [R]
colour-ring code (of the c-ring): 
Three alpha code (3 letters).
colour-ring position (of the c-ring): 
Tarsus left.
countries where ringed: 
Serbia.
Last letter (of the c-ring): 
S