Waders

species: 
Eurasian Curlew
scientific name: 
Numenius arquata
notes: 

Combination of :
* white flag with a black two alphanumeric code (on the right tibia)
* small green ring (below the flag).
* dark-green ring (on the left tibia).

note 1 : the dark-green ring is the scheme marker.

note 2 :

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