Terns

species: 
Common Tern
scientific name: 
Sterna hirundo
notes: 

White ring with a 3 alpha code (on left tarsus) (to be read from bottom to top) and metal ring (on right tarsus).

note 1 : NOT used letters are : B, D, G, I, O, U, Y.

note 2 : most of the adults were ringed in Delfzijl, the rest is ringed in Eemshaven or Groningen.

note 3 : starting letter is : A, C , E or L.

note 4 :

website sighting submit: 
European colour-ring Birding submit
email sighting submit: 
colour-ring type: 
Legring : one, coded.
colour-ring colour (of the c-ring): 
White [W]
colour-ring code (of the c-ring): 
Three alpha code (3 letters).
countries where ringed: 
The Netherlands.
Images: