Ducks

species: 
Common Shelduck
scientific name: 
Tadorna tadorna
notes: 

1 ring (on each leg) with code (1 letter and 1 number).

email sighting submit: 
colour-ring type: 
Legrings : combination of coded.
colour-ring code (of the c-ring): 
Two alpha-numeric code (2 letters/numbers).