Ducks

species: 
Common Shelduck
scientific name: 
Tadorna tadorna
notes: 

White ring with a black 2 alpha code, some also separated by an horizontal line (on left tarsus).

note 1 :                                                                                           

website sighting submit: 
BE 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): 
Two alpha code (2 letters).
countries where ringed: 
Belgium.