Rails and coots

species: 
Eurasian Coot
scientific name: 
Fulica atra
notes: 

Yellow ring with a black three alpha code.

note 1 : about 100 birds/year will be ringed in the Silesia region (south part of Poland).

note 2 : used codes are : AAA, AAC, AAH…., ZZA ,…

note 3 :

website sighting submit: 
Ornithological Station, Museum and Institute of Zoology of the Polish Academy of Sciences.
email sighting submit: 
colour-ring type: 
Legring : one, coded.
colour-ring colour (of the c-ring): 
Yellow [Y]
colour-ring code (of the c-ring): 
Three alpha code (3 letters).
countries where ringed: 
Poland.