Terns
species:
Sandwich Tern
scientific name:
Thalasseus sandvicensis
notes:
Combination of an orange ring with a black 3 alpha code (starting letter 'C') and metal ring.
note 1 : used letters are A,B,C,D,F,H,J,K,L,N,P,S,T,V,Z.
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:
Bulgaria.
First letter/number (of the c-ring):
C
