Crows

species: 
Carrion Crow
scientific name: 
Corvus c. corone
notes: 

Black ring with white 3 OR 4 alpha-numeric code( starting letter J')

note 1 : some hybrids are ringed in southern Norway.

colour-ring type: 
Legring : one, coded.
colour-ring colour (of the c-ring): 
Black (Niger) [N]
colour-ring code (of the c-ring): 
Three alpha-numeric code (3 letters/numbers).
countries where ringed: 
Norway.
First letter/number (of the c-ring): 
J