Western Jackdaw

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

note 1 : used codes : letter/number/number. Letters used: K, L, N, P, R, S & T.

note 2 : birds ringed in Templemore, Co Tipperary, Ireland.

note 3 : 

Red ring with a white three alpha-numeric code.

note 1 : used codes are :
letter / number / number.
letter / letter / number.

number/letter/letter (last code not P)

note 2 : used first letters are : H, K, L, M, T, U, V.

note 3 :

White ring with a black four alpha code : starting letter "A" and then three letters.

note 1 : used codes are : "AAAA" till "AZZZ".

note 2 :  used letters are : A, C, E, H, J, L, N, R, S, T, U, Y, Z.

note 3 : birds ringed in Hamburg-Area from 2017 onwards.

note 4 :

Combination of :
* coded ring with a two alpha / alpha-numeric / alpha-symbol code (on one leg).
* metal ring above or below c-ring (on the other leg). 

note 1 : used colours for the c-ring : yellow or purple. The rings have a RFID-transponder.

note 2 : the coded ring has two a 'code' above the 'other code' ... so two vertical codes.

note 3 : used letters/numbers/symbols are : A, H, I, T, V, X, 0, 8, *, -

note 4 :

White ring with a black four alpha code, starting letter "E".

note 1 : used codes : EAAA-EZZZ.

note 2 :

Combination of :
* 3 c-rings (on left leg)
* 1 white ring with a black code (letter 'S') above metal ring (on right leg).

note 1 : birds ringed near Siebengewald, N-Limburg, The Netherlands.

note 2 : 

Yellow ring with a black four alpha-numeric code (on one leg) and metal ring (on other leg).

note 1 : up to 2014, a total of 1140 rings delivered 2004-2010.

note 2 : starting letter 'C'.

note 3 :

White ring with a black four alpha-numeric code (on one leg) and metal ring (on other leg).

note 1 : up to 2014, a total of 1479 rings delivered 1998-2013.

note 2 : starting letter 'C'.

note 3 :

White ring with a black three alpha-numeric code (on one leg) and metal ring (on other leg).

note 1 : up to 2014, a total of 337 rings delivered 1999-2001.

note 2 :

White ring with a black three alpha code (on one leg) and metal ring (on other leg).

note 1 : up to 2014, a total of 188 rings delivered 1999-2001.

note 2 : starting letter 'C' or 'D'.

note 3 :