Western Jackdaw

Yellow ring with a black four alpha-numeric code [starting letter 'E' followed by three alpha-numerics ] (on left leg) and metal (on right leg).

note 1 : used codes : letter 'E followed by : number/number/number or letter/number/number.

note 2 :

Orange ring with a black two alpha code (on left leg) and metal ring (on right leg).

note 1 : used codes are letter/letter.

note 2 : birds ringed in the UK, county Cornwall.

note 3 :

Combination of striped rings and a metal ring.

note 1 : used colours are : red, light-blue, yellow, light-green.

note 2 : birds are ringed near Groningen, The Netherlands.

note 3 :

Dark-blue ring with a white three alpha code.

note 1 :

Blue ring with a white three alpha-numeric code (on left tarsus) and metal ring (on right leg).

note 1: used letters are  A, B, C, F, H, J, K, L, M, N, P, R, S, T, U, V, W and X.

note 2: used numbers are 0 - 9.

note 3: birds ringed since 2012.

note 4 : 
 

Blue ring with a white three numeric code.

note 1 :

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

note 1 : used codes are letter/number.

note 2 : birds ringed in the UK, county Cornwall.

note 3 :

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

note 1 : used codes are 000-999.

note 2 :

Combination of c-rings :
- two c-rings over metal ring (on left leg). Top c-ring is dark-green as one site marker (other colours for other sites) while the down c-ring is the year marker.
- two c-rings (on right leg).

note 1 : birds are ringed in nest boxes at the cathedral.

note 2 : the project is a cooperation with the Vogelwart in Radolfzell (Ringing Coordinators southern Germany) and the NABU (Naturschutzbund) Birding Club in Schwäbisch Gmünd Germany.

note 3 :

Combination of :
* yellow ring with one black letter or number above metal ring (on one leg)
* 2 or 3 c-rings (on other leg).

note 1 : this is a local project.

note 2 : in case one ring is used :
-for adults : a yellow ring with one letter (on one leg) and 2 c-rings (on the other leg.
-for nestlings (which probably have rather low recruitment) : a yellow ring with 2 numeric digits (01-99) (on one leg) and one c-ring on the other leg.

note 3 :