Terns

species: 
Sandwich Tern
scientific name: 
Thalasseus sandvicensis
notes: 

White ring with a black three alpha code, starting letter "F" (on one leg) and metal ring (on other leg).

note 1 : in this project no birds were ringed yet.

note 2 :

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): 
Three alpha code (3 letters).
countries where ringed: 
France.
First letter/number (of the c-ring): 
F