Wagtails

species: 
Grey Wagtail
scientific name: 
Motacilla cinerea
notes: 

White ring with a black three alpha-numeric code, starting letter 'A' and metal ring.

note 1 : project started during 2014.

note 2 :  

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): 
White [W]
colour-ring code (of the c-ring): 
Three alpha-numeric code (3 letters/numbers).
countries where ringed: 
Poland.
First letter/number (of the c-ring): 
A