Nutcracker

Black ring with a white four alpha-numeric code.

note 1 : used codes are : X001-X999.

note 2 :

Dark-blue ring with a white three alpha-numeric code : letter + 2 numbers.

note 1 : used codes are : A00-A99.

note 2 : approximately 150 birds were marked 2018-2023.

note 3 :

Black ring with a white two alpha-numeric code : letter / number.

note 1 : birds ringed in the German Ore mountains S of Chemnitz.

note 2 : birds ringed in the southern Thuringian Forest.

note 3 :

White ring with a black three alpha code, first letter 'X'.

note 1 :  

White ring with a black 3 alpha-numeric code.

note 1 : used first letters are : 'A' or 'C' or 'F'.

note 2 : up to 2014, a total of 373 rings were delivered since 1997-2011.

note 3 : 

White ring with a black 3 alpha code.

note 1 : used first letters are : 'A' or 'F'.

note 2 : up to 2014, a total of 318 rings were delivered since 2012-2013.

note 3 :