Dunlin

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

note 1 : used numbers : 1 till 9.

note 2 : 

White ring with a black two alpha code (on right tarsus) and metal ring (on left tarsus).

note 1 : used letters : A, C, E, H, K, L, M, N, P, S, T, V, W, X, Y, Z.

note 2 : 

Combination of :
​* yellow ring with a black three alpha-numeric code OR three alpha code (on right tibia)
​* orange ring (on the left tibia).

note 1 : used codes are : alpha/number/number, number/alpha/number and number/number/alpha. 

note 2 : over 2.500 birds have been c-ringed and all of the ANN and NNA codes have been used. From 2019 onwards codes as AAA will be used OR get a new colour.

note 3 : used  letters are : A, C, E, H, J, L, N, P, T, U, W, X, Y.

note 3 : birds ringed in the Dyfi estuary, Wales, UK.

note 4 : 

Combination of c-rings :
* 1 c-ring (on left tibia)
* metal ring (on left tarsus)
* 1 c-ring (on right tibia)

note 1 : used colours are : red, yellow, orange, light-green (lime), dark-green, dark-blue, white.

note 2 : project started in 2012.

note 3 :  

Combination of :
* dark-blue ring with a white three alpha-numeric code (on right tarsus)
OR
* * dark-blue ring with a white three numeric code (on right tarsus)
* yellow ring (on left tarsus)
* metal ring (on left tibia).  

note 1 : used codes are 000-999 (in 2015-2018).

note 2 : codes are A00-A99, 0A0-9A9, 00A-99A, B00-B99, 0B0-9B9, 00B-99B, C00-C99, 0C0-9C9, 00C-99C (start in 2019).

note 3 :

Combination of :
- 2 c-rings (on left tarsus)
- 2 c-rings (on right tarsus)

note 1 :
 

Combination of a green flag (tibia left) and two c-rings (tarsus left) and metal ring (tibia right) and two c-rings (tarsus right).

note 1 :  

Combination of :
* orange ring (on left tibia)
* metal ring (on left tarsus)
* orange flag with a black three alpha code (on right tibia)

note 1 :
 

Combination of c-legrings :
* 2 c-rings on left tibia.
* 2 c-rings on right tibia.
* metal ring on left tarsus.

note 1 : used colours are dark-green, dark-blue, white, yellow, red.

note 2 : once a bird has been recaught and a combination 2 c-ring (on left tibia) en metal ring (on right tibia) over pale-blue ring (on right tibia) has been used.

note 3 : note that red rings fade and could turn orange or even pink.

note 4 : birds are ringed at Zackenberg and Hochstetter Forland, NE Greenland.

note 5 : ringing started in 2011.

White ring with a black three alpha code.

note 1 :