Crows

species: 
Rook
scientific name: 
Corvus frugilegus
EURING code: 
15631
notes: 

Yellow ring with a black two numeric code (on one leg) and metal ring (on other leg).

note 1 :

email sighting submit: 
snailmail sighting submit: 
Karcza Zsolt, Hungarian Bird Ringing Center, Költo 21, 1121 Budapest, Hungary.
snailmail sighting submit (2): 
László Kövérs,.
colour-ring type: 
Legring : one, coded.
colour-ring colour: 
Yellow [Y]
colour-ring code: 
Two numeric code (2 numbers).
countries where ringed: 
Hungary.