Terns

species: 
Common Tern
scientific name: 
Sterna hirundo
notes: 

White ring with a 2 alpha code (to be read from bottom to top) and metal ring.

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.

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): 
Two alpha code (2 letters).
countries where ringed: 
The Netherlands.