Swans

species: 
Mute Swan
scientific name: 
Cygnus olor
notes: 

Yellow neckband with a black four alpha-numeric code : number/letter/letter/number.

note 1 : used codes are 0UA0-9UA9 , 0UC0-9UC9 , 0UE0-9UE9, 2Uxx, 9Uxx ...

note 2 :   project started March 2015.

note 3 :

website sighting submit: 
Cygnes FR
email sighting submit: 
website information: 
Caps et Marais d'Opale
colour-ring type: 
Neckband.
colour-ring colour (of the c-ring): 
Yellow [Y]
colour-ring code (of the c-ring): 
Four alpha-numeric code (4 letters/numbers).
countries where ringed: 
France.