Geese

species: 
Pink-footed Goose
scientific name: 
Anser brachyrhynchus
notes: 

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

note 1 :

colour-ring type: 
Neckband.
colour-ring colour (of the c-ring): 
Yellow [Y]
colour-ring code (of the c-ring): 
Three alpha-numeric code (3 letters/numbers).
countries where ringed: 
Sweden.