Crows

species: 
Red-billed Chough
scientific name: 
Pyrrhocorax pyrrhocorax
notes: 

White ring with a black three alpha-numeric code (on left tarsus) and metal ring (on right leg).

note 1 : used letters are A, C, F, H, J, L, M, N, P, R, T, U, V, W and X.

note 2 : used numbers are 0 - 9.

note 3 : birds ringed since 2003.

note 4 : another project with a white ring is very ‘close’.

note 5 :

website sighting submit: 
Officina de Anillamiento,
email sighting submit: 
website information: 
Oficina de Anillamiento,
colour-ring type: 
Legring : one, coded.
colour-ring colour (of the c-ring): 
White [W]
colour-ring code (of the c-ring): 
Three alpha-numeric code (3 letters/numbers).
colour-ring position (of the c-ring): 
Tarsus left.
countries where ringed: 
Spain.