Ducks

species: 
Common Pochard
scientific name: 
Aythya ferina
notes: 

Light-green nose sadle with a black three alpha-numeric code. 

note 1 :

email sighting submit: 
colour-ring type: 
Nasal saddle.
colour-ring colour (of the c-ring): 
Light Green (Lime) [L]
colour-ring code (of the c-ring): 
Three alpha-numeric code (3 letters/numbers).
countries where ringed: 
France.