Crows

species: 
Rook
scientific name: 
Corvus frugilegus
notes: 

Yellow ring with a black four alpha code, starting letter "N".

note 1 : project starts in 2024.

note 2 :

email sighting submit: 
contactperson: 
Olivier Crouzet
colour-ring type: 
Legring : one, coded.
colour-ring colour (of the c-ring): 
Yellow [Y]
colour-ring code (of the c-ring): 
Four alpha code (4 letters).
countries where ringed: 
France.
First letter/number (of the c-ring): 
N