Red-billed Chough

Dark-green ring with a white three alpha code.

note 1 : birds ringed on Isle of Man, UK.

note 2 :

Dark -mid- Blue ring with a white four alpha-numeric code (on left tarsus) and metal ring (on right leg).

note 1 : used codes are : letter "2I" + letter + letter.

note 2 : birds ringed in all coastal counties of Ireland (except Cork).

note 3 :

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

note 1 : used codes are : letter "A or "B" or "S"or "C" + letter + letter.

note 2 : birds ringed in Cork and Kerry, Ireland.

note 3 :

Combination of c-rings.

note 1 : 

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

note 1 : used numbers are : 0 - 9.

note 2 : birds ringed since 2014.

note 3 :

Yellow ring with a black three alpha 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 : birds ringed since 2014.

note 3 :

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 :

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

note 1 : used numbers are : 0 - 9.

note 2 : birds ringed since 2003.

note 3 :

White ring with a black three alpha 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 : birds ringed since 2003.

note 3 :

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

note 1 :