Terns

species: 
Sandwich Tern
scientific name: 
Thalasseus sandvicensis
notes: 

Orange ring with a black three alpha code :
* letter 'V' followed by two letters (on left or right tarsus) and metal ring (on opposite tarsus).

note 1 : used codes 2016-2018 for ad. and pulli are VAA-VZZ.

note 2 : 

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