Swans

species: 
Mute Swan
scientific name: 
Cygnus olor
notes: 

Yellow neckband with a black four alpha-numeric code.

note 1 : project runs since 1997 and the used codes are AP01-AP50, AK00-AK99, AY00-AY99, 00CP-99CP, 00CT-99CT.

email sighting submit: 
email sighting submit (2): 
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: 
Germany.
Images: