Ducks
species:
Common Shelduck
scientific name:
Tadorna tadorna
notes:
Blue ring with two alpha-numeric code.
note 1 : this project is not continuing, but still many marked birds are alive.
email sighting submit:
colour-ring type:
Legring : one, coded.
colour-ring colour (of the c-ring):
Dark Blue [B]
colour-ring code (of the c-ring):
Two alpha-numeric code (2 letters/numbers).
countries where ringed:
United Kingdom.
