Swans

species: 
Whooper Swan
scientific name: 
Cygnus cygnus
notes: 

Yellow ring with a black three alpha code.

note 1 : used codes are AAA-ZZZ.

note 2 : used codes starting RAA to RAZ and all birds ringed in the Nenets Autumonus Okrug region of Russia (except RAL).

note 3 :

email sighting submit: 
website information: 
Summary of WWT ringing schemes.
colour-ring type: 
Legring : one, coded.
colour-ring colour (of the c-ring): 
Yellow [Y]
colour-ring code (of the c-ring): 
Three alpha code (3 letters).
countries where ringed: 
United Kingdom and Russia.