Rails and Coots

Eurasian Coot
scientific name: 
Fulica atra

Dark-green ring with a white four alpha-numeric code, starting letter 'A' or 'C' and three numbers.

note 1 :

email sighting submit: 
colour-ring type: 
Legring : one, coded.
colour-ring colour (of the c-ring): 
Dark Green [G]
colour-ring code (of the c-ring): 
Four alpha-numeric code (4 letters/numbers).
countries where ringed: 
First letter/number (of the c-ring): 
A or C