Crows

species: 
Common Raven
scientific name: 
Corvus corax
EURING code: 
15721
notes: 

White ring with a black four alpha-numeric code, starting letter "R".

note 1 :

email sighting submit: 
snailmail sighting submit: 
Morten Helberg ,
colour-ring type: 
Legring : one, coded.
colour-ring colour: 
White [W]
colour-ring code: 
Four alpha-numeric code (4 letters/numbers).
countries where ringed: 
Norway.
First letter: 
R