Crows

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

Blue ring with a white two numeric code (on one leg) and metal ring (on other leg).

note 1 : 

email sighting submit: 
snailmail sighting submit: 
Dr. Juan S. Monrós González, Universitat de València, C/ Catedrático José Beltrán nº 2, 46980 Paterna - València, Spain.
colour-ring type: 
Legring : one, coded.
colour-ring colour: 
Blue (Dark) [B]
colour-ring code: 
Two numeric code (2 numbers).
countries where ringed: 
Spain.