Terns

species:

Gull-billed Tern

scientific name:

Sterna nilotica

notes:

Blue ring with a white three alpha-numeric code.

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-numeric code (3 letters/numbers).

countries where ringed:

Italy.