Pied Avocet

Combination of :
​* white ring with black letter "M" over metal ring (on left tibia)
​* 2 c-rings (on right tibia)

​note 1 : used colours are : red, orange, dark-green, dark-pink, black, dark-blue, yellow. 
 

Green ring with a white three alpha-numeric code and metal ring (on other 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 2016.

note 4 : generally, PVC ring on left tibia.

note 5 :

Green ring with a white three numeric code and metal ring (on other leg).

note 1 : used numbers are : 0 - 9.

note 2 : birds ringed since 2016.

note 3 : generally, PVC ring on left tibia.

note 4 :

Green ring with a white three alpha code and metal ring (on other 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 2016.

note 3 : generally, PVC ring on left tibia.

note 4 :

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

note 1 : used numbers are : 0 - 9.

note 2 : birds ringed since 1988.

note 3 :

White ring with a black three alpha code (on left tibia) 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 1988.

note 3 :

Combination of c-rings :
* 2 c-rings (on left tibia).
* 1 c-ring (on right tibia).
* yellow ring with a black code (number '8').

OR
* dark-green ring with two bars.
* 3 c-rings (on right tibia). 

note 1 :

Combination of :
* yellow ring with a black four alpha-numeric code (starting letter 'U', follwed by three numbers) (on left tibia).
* metal ring under red ring (on right tibia).

* note 1 :

Combination of a yellow ring with a black three alpha-numeric code (first letter 'J') [on right tibia] and a dark-green ring [on left tibia].

note 1 : used numbers : 0-9 and used letters A,E,G,J,K,L,N,R,M,T,U,V,Y,W,Z.

Blue ring with a white 3 alpha-numeric code : letter/number/number (on right tibia) and metal ring (on left tibia).

note 1 : note 1 :  used codes A00-A99 ; B00- B99 ; C00-C99 ; D00-D99 ; F00-F99 ; H00-H99.

note 2 : ring tends to turn orange-brown over time.

note 3 :