Owls

species: 
Great Grey Owl
scientific name: 
Strix nebulosa
notes: 

White ring with a black three alpha-numeric code (on one leg) and metal ring (on other leg).

note 1 : used codes are A01-A50.

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).
colour-ring position (of the c-ring): 
Tarsus right.
countries where ringed: 
Poland.