Crows

species: 
Carrion Crow
scientific name: 
Corvus corone
notes: 

Yellow ring with a three alpha-numeric code (letter "R" / number / number).

note 1 : later letter "R" / letter / number will be used.

note 2 :

email sighting submit: 
colour-ring type: 
Legring : one, coded.
colour-ring colour (of the c-ring): 
Yellow [Y]
colour-ring code (of the c-ring): 
Three alpha-numeric code (3 letters/numbers).
countries where ringed: 
Germany.
First letter/number (of the c-ring): 
R