Common Kestrel

Green wingtag with a white three alpha-numeric code : letter/number/number. 

note 1 : birds ringed in Schkeuditz/Leipzig, Saxony, Germany, starting 2013 and ending 2018.

Red ring with a white 2 alpha-numeric code (on left leg) and metal ring (on right leg).

note 1 : birds ringed in the UK, Scotland and North England.

note 2 :
 

Yellow ring with a black three alpha code (on right tarsus). 

note 1 :  

Black ring with a white 2 alpha code (on left leg) and metal ring (on right leg).

note 1 : birds ringed in the UK, counties Cheshire, Merseyside, Flintshire and Wrexham.

note 2 :

Black ring with a white three alpha code (on right leg) and metal ring (on left leg). 

note 1 : starting letter A and used codes AAA ... ABY.

note 2 : from 2018 onwards : starting letter B.

note 3 : from 2020 onwards: starting letter C.

note 4 :

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

note 1 : this serie is used by end-2016.

note 2 : 

Black ring with a white three alpha code, starting letter X.

note 1 : birds ringed in the North-Vienna area, from September 2012 till March 2013.
note 2 : used codes are XRA-XRZ.

White ring with a black 2 alpha-numeric code (on left leg) and metal ring (on right leg).

note 1 : birds ringed in the UK, county Shropshire.

Yellow ring with a black three alpha-numeric code (letter/number/number) (on left leg) and metal ring (on right leg).

note 1 : birds ringed in the UK, county Pembrokeshire.

note 2 : 

Red ring with a white four alpha-numeric code (letter "H" and 3 letters/numbers).

note 1 :