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):