Swans

species: 
Bewick's Swan
scientific name: 
Cygnus columbianus bewickii
EURING code: 
01532
notes: 

Yellow neckring with a black 4 alpha-numeric code (three numbers and one letter).

note 1 : used codes are 901A-999A and 001E-199E and 260E-349E.

note 2 : The Netherlands Institute of Ecology is extremely interested in observing their foraging behaviour during the winter, as well as their migration patterns throughout the rest of the year.

note 3 : some birds carry a datalogger at their neckband.

Images: 
email sighting submit: 
snailmail sighting submit: 
Peter P. de Vries, Netherlands Institute of Ecology (NIOO-KNAW), Department of Animal Ecology, Droevendaalsesteeg 10,6708PB Wageningen, The Netherlands.
colour-ring type: 
Neckband.
colour-ring colour: 
Yellow [Y]
colour-ring code: 
Four alpha-numeric code (4 letters/numbers).