Terns

species: 
Sandwich Tern
scientific name: 
Thalasseus sandvicensis
notes: 

Orange ring with a black three alpha-numeric code :
* letter 'V' can be in first, second or third position (on left or right tarsus).
* metal ring (on opposite tarsus).

note 1 : during breeding season 2015, 100 nestlings were ringed on the island of Griend, Netherlands Waddensea.

note 2 :

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-numeric code (3 letters/numbers).
countries where ringed: 
The Netherlands.