Western Jackdaw
scientific name: 
Corvus monedula

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 :

email sighting submit: 
colour-ring type: 
Legrings : combination of one coded and uncoded rings.
countries where ringed: 
The Netherlands.