Ducks

species:

Mallard

scientific name:

Anas platyrhynchos

notes:

Yellow ring with a black three alpha-numeric code.

note 1 : used codes are :
letter 'x' / number / number
OR
number / letter 'x' / number
OR
number / number / letter 'x'

nite 2 : letter 'x' stands for A, B, D, D, E, ...

note 3 : birds ringed during 2016 in Basque Country, Spain.

note 4 :

email sighting submit:

email sighting submit (2):

colour-ring type:

Legring : one, coded.

colour-ring colour (of the c-ring):

Yellow [Y]

colour-ring code (of the c-ring):

Three alpha-numeric code (3 letters/numbers).

countries where ringed:

Spain.