Swans

species:

Whooper Swan

scientific name:

Cygnus cygnus

notes:

White rings with a black two alpha code.

note 1 :

email sighting submit:

colour-ring type:

Legring : one, coded.

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

White [W]

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

Two alpha code (2 letters).

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

Tarsus left.

countries where ringed:

The Netherlands.