Harriers

species: 
Montagu's Harrier
scientific name: 
Circus pygargus
notes: 

Orange ring with a black two alpha-numeric code.

note 1 : birds are ringed from 2005-2010 (3 alphanumerics since then) in several areas of Poland, mostly NE Poland.

note 2 :

email sighting submit: 
website information: 
Polska Grupa Robocza Błotniaka Łąkowego PYGARGUS
colour-ring type: 
Legring : one, coded.
colour-ring colour (of the c-ring): 
Orange [O]
colour-ring code (of the c-ring): 
Two alpha-numeric code (2 letters/numbers).
countries where ringed: 
Poland.