Waders

species: 
Ruff
scientific name: 
Calidris pugnax
ref. number: 
IWSG 4189a
notes: 

Dark-blue flag with a white two alpha code (on left tibia) and metal ring (on right tibia).

​note 1 :  used codes are : AA - ZZ.

note 2 : 

email sighting submit: 
email sighting submit (2): 
colour-ring type: 
Flag : one, coded.
colour-ring colour (of the c-ring): 
Dark Blue [B]
colour-ring code (of the c-ring): 
Two alpha code (2 letters).
countries where ringed: 
Italy.