Swans

species: 
Black Swan
scientific name: 
Cygnus atratus
notes: 

Blue neckband with white code (2 numbers, letter A and 1 number).

note 1 : series used are : 00A0 - 09A9.

note 2 : young birds will get only a blue legring with white 2 alpha-code.

note 3 : first 28 birds ringed in winter 2010/2011 with only metal ring from Vogeltrekstation Arnhem Holland.
 

website sighting submit: 
Tracking Marked Geese
email sighting submit: 
colour-ring type: 
Neckband.
colour-ring colour (of the c-ring): 
Dark Blue [B]
colour-ring code (of the c-ring): 
Four alpha-numeric code (4 letters/numbers).
countries where ringed: 
The Netherlands.