Rook

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

note 1 : most birds also have dark green coded legring (https://cr-birding.org/node/1448 or https://cr-birding.org/node/6917).

note 2 :

Yellow wingtag with a black two alpha code (on each wing) (letter-letter).

note 1 : most birds also have dark green coded legring (https://cr-birding.org/node/1448 or https://cr-birding.org/node/6917).

note 2 :

Yellow wingtag with a black two numeric code (on each wing) (number-number).

note 1 : most birds also have dark green coded legring (https://cr-birding.org/node/1448 or https://cr-birding.org/node/6917).

note 2 :

Dark-green ring with a white three numeric code.

note 1 :
 

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

note 1 : most birds also have dark green coded legring (https://cr-birding.org/node/1448 or https://cr-birding.org/node/6917).

note 2 :

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

note 1 : most birds also have dark green coded legring (https://cr-birding.org/node/1448 or https://cr-birding.org/node/6917).

note 2 :

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

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

note 2 :

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

note 1 : project starts in 2024.

note 2 :

Yellow ring with a black four alpha-numeric code, starting letter "E".

note 1 : used codes are : letter "E" (as a project-letter) followed by three numbers.

note 2 : a dot "." can be between the letter/numbers e.g. E00.8 / E0.03 / E.038.

note 3 :

Yellow ring with a black three numeric code (on left tarsus) and metal ring (on right tarsus).

note 1 : starting code 002.

note 2 : birds ringed in the canton de Vaud, CH.

note 3 :