Waders

species: 
Bar-tailed Godwit
scientific name: 
Limosa lapponica
notes: 

Combination of :
* white flag with black three alpha-numeric code (on right tibia).
* white ring (on left tibia).
* metal ring (on left tarsus).

note 1 :

colour-ring type: 
Flag : combination of coded flag and legring(s).
countries where ringed: 
Poland.