Waders

species: 
Eurasian Oystercatcher
scientific name: 
Haematopus ostralegus
notes: 

Combination of :
- 2 c-rings (on left tarsus)
- white ring with a black two alpha-numeric code
OR
light grey ring with a two alpha-numeric code (on right tarsus)  

note 1 : used letters and numbers are : A, C, E, H, J, K, L, M, N, P, T, U, V, X, Y and from 0 till 9.

note 2 : used colours as c-rings are : yellow, orange, dark-green, lime, red, white and black. 

note 3 : some chicks ringed in 2016 got two cr-rings on left tarsus and a DARK green ring with two black letters on right tarsus.
* used letters are : "YY".
* dark-reen engraved rings only used in 2016 hence no need to read the letters.

note 4 : 

email sighting submit: 
colour-ring type: 
Legrings : combination of one coded and uncoded rings.
colour-ring code (of the c-ring): 
Two alpha-numeric code (2 letters/numbers).
colour-ring position (of the c-ring): 
Tarsus right.
countries where ringed: 
Iceland.
Images: