Swans
species:
Mute Swan
scientific name:
Cygnus olor
notes:
White ring with a black four alpha-numeric code, starting letter "W" followed by three numbers.
note 1 : used codes are : W001-W999.
note 2 :
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):
Four alpha-numeric code (4 letters/numbers).
countries where ringed:
United Kingdom.
First letter/number (of the c-ring):
W
