Nutcrackers

species: 
Nutcracker
scientific name: 
Nucifraga caryocatactes
notes: 

White ring with a black three alpha code, first letter 'X'.

note 1 :  

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 code (3 letters).
countries where ringed: 
Sweden.
First letter/number (of the c-ring): 
X