Terns
species:
Sandwich Tern
scientific name:
Thalasseus sandvicensis
notes:
Orange ring with a black three alpha code (starting letter 'C') (on one leg) and metal ring (on other leg).
note 1 :
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:
Bulgaria.
First letter/number (of the c-ring):
C
