Terns

species: 
Common Tern
scientific name: 
Sterna hirundo
notes: 

White ring with a 2 alpha-numeric 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 5 : most of the adults were ringed in Delfzijl, the rest is ringed in Eemshaven or Groningen.

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-numeric code (2 letters/numbers).
colour-ring position (of the c-ring): 
Tarsus left.
countries where ringed: 
The Netherlands.