Crows

species:

Rook

scientific name:

Corvus frugilegus

notes:

White wingtag with a black two alpha-numeric code (on each wing) (number-letter, letter-number).

note 1 : most birds also have dark green three alpha-numeric code legring (https://cr-birding.org/node/1448).

note 2 :

email sighting submit:

colour-ring type:

Wingtag : coded.

colour-ring colour (of the c-ring):

White [W]

colour-ring code (of the c-ring):

Two alpha-numeric code (2 letters/numbers).

countries where ringed:

Hungary.