Purple Sandpiper

Dark blue flag with a white, three alpha code (on right tibia).
Orange colour ring (on left tibia).
Metal ring (on right tarsus).

note 1 : used letters are : A, C, E, H, L, M, N, P, V, Z.

note 2 :

Combination of :
* four c-rings : -two on left tarsus and two on right tarsus.
* metal ring (on either left tiba or right tibia).

note 1 : used colours are : yellow, orange, red, lime, dark-green and black (niger).

note 2 : 

Combination of :
* a blue flag with a white two alpha-numeric code (letter/number) (on left tibia).
* metal ring (on left tarsus).
* green ring (on right tibia).

note 1 :  

Combination of :
* orange ring (on leftt tibia).
​* metal ring (on left tarsus).
​* light-green / lime flag with a black three alpha code (on right tibia).

note 1 : used codes are AAA-ZZZ and used letters are : A,C, E, H, J, K, L, M, N, P, S, T, U, V, X, Y, Z.

note 2 :

Combination of :
* orange ring (on leftt tibia).
​* metal ring (on left tarsus).
​* light-green / lime flag with a black three alpha code (on right tibia).

note 1 : used codes are AAA-ZZZ and used letters are : A,C, E, H, J, K, L, M, N, P, S, T, U, V, X, Y, Z.

note 2 :

Combination of :
* orange ring (on left tibia).
​* metal ring (on left tarsus).
​* dark-green flag with a white 3 alpha or alpha-numeric code (on right tibia).

note 1 :  used codes are AAA-ZZZ. used letters are : A, C, E, H, J, K, L, M, N, P, S, T, U, V, X, Y, Z.

​note 2 : also letters combined with numbers 3, 6 , 9 are used.

note 3 :

Combination of 2 or 3 c-rings (on tarsus left and right) in combination with the metal ring.

note 1 :

Combiantion of :
​* Red ring with a white three alpha code, starting letter "A" (on left tarsus).
* yellow ring (on left tibia).
* metal ring (on right tarsus). 

note 1 :

Combination of :
* red flag with a white three alpha code (on right tibia).
* green ring (on left tarsus).
* metal ring (on left tibia).

note 1 : used codes are : A, C, E, H, J, K, L, M, N, P, T, U, V.

note 2 : birds ringed at the Northumberland & Durham Coast, North-east England.

note 3 : 

Combination of :
* red ring (as marker) (on left tibia).
* yellow flag with a black three alpha code (on right tibia).
* metal ring (on left tarsus).

note 1 : birds ringed since 2016.

note 2 : used letters are : A, C, E, H, J, K, L, M, N, P, T, U, V, X, Y, Z.

note 3 :