Ducks

species: 
Mallard
scientific name: 
Anas platyrhynchos
notes: 

White ring with a black two alpha-numeric code (letter/number).

note 1 : birds ringed in The Netherlands.

note 2

website sighting submit: 
European colour ring Birding submit
email sighting submit: 
website information: 
Dutch Mallard Project
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).
countries where ringed: 
The Netherlands.