Finland.

Black ring with a white four alpha-numeric code : starting letter C folowed by a combination of 3 further letters and numbers

note 1 : 700 rings were used during 1996-2008.

note 2 : there can exist small text or check marks (spots) in the code, please, inform them also.

Orange ring with a black code five alpha-numeric code, starting letter 'C'.

note 1 : up to 2014, a total of 110 rings were delivered since 2001-2008.

note 2 :

Green neckband with a white two alpha-numeric code.

note 1 : green neckband is wild birds, 2 geese marked.

Blue neckband with a white two alpha-numeric code.

note 1 : blue neckband is estocking project, 121 geese marked.

note 2 :

One c-ring with a one alpha code.

note 1 : semi-captive birds : 5 geese marked.

White ring with a black two alpha-numeric code (starting letter 'F').

note 1 : up to 2014 total 10 rings delivered 2007.

note 2 :

Combination of 3 c-rings without code.

note 1 : semi-captive birds : 5 geese marked.

Red ring with awhite four alpha-numeric code, starting letter 'C'

note 1 : up to 2014, a total of 5477 rings were delivered since 2001-2013.

note 2 : there can exist small check marks in the code (like dots between characters), inform them also.

note 3 :

Yellow ring with a black four alpha-numeric code, starting letter 'C'.

note 1 : up to 2014, a total of 4356 rings were delivered since 1996-2011

note 2 : there can exist small check marks in the code (like dots between characters), inform them also.

note 3 :

White ring with a black four alpha-numeric code, starting letter 'C'.

note 1 : up to 2014, a total of 10286 rings were delivered since 1993-...

note 2 : there can exist small check marks in the code (like dots between characters), inform them also.

note 3 :