Ducks

species:

Common Shelduck

scientific name:

Tadorna tadorna

notes:

Combination of :
* dark-blue ring with a white two alpha code OR two alpha-numeric OR numeric (on right leg)
* single plain c-ring above the metal ring (on left leg).

note 1 : codes separated by a dot.

note 2 :

email sighting submit:

colour-ring type:

Legrings : combination of one coded and uncoded rings.

countries where ringed:

Ireland.