Crows
species:
Common Raven
scientific name:
Corvus corax
notes:
Red ring with a white four alpha-numeric code, starting letter 'B'.
note 1 : project started during 2012.
note 2 : used codes are B001-B499.
email sighting submit:
colour-ring type:
Legring : one, coded.
colour-ring colour (of the c-ring):
Red [R]
colour-ring code (of the c-ring):
Four alpha-numeric code (4 letters/numbers).
countries where ringed:
Bulgaria.
First letter/number (of the c-ring):
B
