Vultures

species: 
Eurasian Black Vulture
scientific name: 
Aegypius monachus
notes: 

White ring with a black two alpha-numeric code.

note 1 : project started without agreement , no contact known.

note 2 :

colour-ring type: 
Legring : one, coded.
colour-ring colour (of the c-ring): 
White [W]
colour-ring code (of the c-ring): 
Two alpha-numeric code (2 letters/numbers).
colour-ring position (of the c-ring): 
Tarsus left.
Images: