Ducks

species: 
Common Shelduck
scientific name: 
Tadorna tadorna
notes: 

Dark-blue ring with a yellow 2 alpha-numeric code (on left leg) and metal ring (on right leg).

note 1 : birds ringed in county Lancashire, UK.

note 2 : used codes are : A3 to Z7 and 3A to 7X.

note 3 :

email sighting submit: 
contactperson: 
Ros Green [Pronouns: She/her]
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.