Ducks

species: 
Common Shelduck
scientific name: 
Tadorna tadorna
notes: 

White ring with black 2 alpha-numeric code (on left tarsus).

note 1 : used code : number / letter.

note 2 :                                                                                            

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): 
Two alpha-numeric code (2 letters/numbers).
colour-ring position (of the c-ring): 
Tarsus left.
countries where ringed: 
Belgium.