Terns

species:

Sandwich Tern

scientific name:

Thalasseus sandvicensis

notes:

Dark-blue ring with a white three alpha code, starting letter "S".

note 1 : used codes are from SAA to SZZ.

note 2 :

email sighting submit:

colour-ring type:

Legring : one, coded.

colour-ring colour (of the c-ring):

Dark Blue [B]

colour-ring code (of the c-ring):

Three alpha code (3 letters).

countries where ringed:

Italy.

First letter/number (of the c-ring):