Terns

species: 
Arctic Tern
scientific name: 
Sterna paradisaea
notes: 

Dark-blue ring with a white two numeric code (on one leg) and metal ring (on the other leg).

note 1 : birds (mostly nestlings) ringed in Eemshaven, The Netherlands from 2013 onwards.

note 2 :  

email sighting submit: 
colour-ring type: 
Legring : one, coded.
colour-ring colour (of the c-ring): 
Dark Blue [B]
colour-ring code (of the c-ring): 
Two numeric code (2 numbers).
countries where ringed: 
The Netherlands.
Images: