Ducks

species: 
Common Shelduck
scientific name: 
Tadorna tadorna
notes: 

Green ring with white narrow band and white letter above and below the hoop.

note 1 :

email sighting submit: 
email sighting submit (2): 
colour-ring type: 
Legring : one, coded.
colour-ring colour (of the c-ring): 
Dark Green [G]
colour-ring code (of the c-ring): 
One alpha code (1 letter).
countries where ringed: 
United Kingdom.