Terns
species:
Sandwich Tern
scientific name:
Thalasseus sandvicensis
notes:
Dark-blue ring with a white 3 alpha code, starting letter 'U'.
note 1 : rings are blue with white letters using the letters A, B, C, D, F, H, J, K, L, N, P, S, T, V, Z.
note 2 : this same scheme uses other colours but the first letter is always E.
note 3 : birds have been ringed in north-east Scotland by Grampian Ringing Group and we are very grateful for any sightings.
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:
United Kingdom.
First letter/number (of the c-ring):
U
