Crows

species: 
Common Raven
scientific name: 
Corvus corax
notes: 

White ring with a black three alpha-numeric code (letter/number/number) (on right leg) and metal ring (on left leg).

note 1 :

 

email sighting submit: 
email sighting submit (2): 
colour-ring type: 
Legring : one, coded.
colour-ring colour (of the c-ring): 
White [W]
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: 
Poland.