Crows

species: 
Rook
scientific name: 
Corvus frugilegus
notes: 

Green ring with a white three alpha-numeric code (letter/number/number).

note 1 : 

email sighting submit: 
colour-ring type: 
Legring : one, coded.
colour-ring colour (of the c-ring): 
Dark Green [G]
colour-ring code (of the c-ring): 
Three alpha-numeric code (3 letters/numbers).
countries where ringed: 
Hungary.