Harriers

species: 
Western Marsh Harrier
scientific name: 
Circus aeruginosus
notes: 

Yellow ring with a black three alpha-numeric code, starting letter 'S' followed by two numbers (on left leg).

note 1 :

email sighting submit: 
contactperson: 
Magnus Friberg
colour-ring type: 
Legring : one, coded.
colour-ring colour (of the c-ring): 
Yellow [Y]
colour-ring code (of the c-ring): 
Three alpha-numeric code (3 letters/numbers).
colour-ring position (of the c-ring): 
Tarsus left.
countries where ringed: 
Sweden.
First letter/number (of the c-ring): 
S