Nutcrackers

species: 
Nutcracker
scientific name: 
Nucifraga caryocatactes
notes: 

White ring with a black 3 alpha-numeric code.

note 1 : used first letters are : 'A' or 'C' or 'F'.

note 2 : up to 2014, a total of 373 rings were delivered since 1997-2011.

note 3 : 

website sighting submit: 
Report form for Finnish ring recoveries.
email sighting submit: 
colour-ring type: 
Legring : one, coded.
colour-ring colour (of the c-ring): 
White [W]
colour-ring code (of the c-ring): 
Three alpha-numeric code (3 letters/numbers).
countries where ringed: 
Finland.
First letter/number (of the c-ring): 
A or C or F