Terns

species: 
Sandwich Tern
scientific name: 
Thalasseus sandvicensis
notes: 

Yellow ring with a black three alpha code, starting letter 'K' (on one leg) and metal ring (on other leg).

note 1 : used codes are : KAA-KZZ.

note 2 : used letters are : A, B, C, D, F, H, J, K, L, N, P, S, T, V, Z.

note 3 :

email sighting submit: 
colour-ring type: 
Legring : one, coded.
colour-ring colour (of the c-ring): 
Yellow [Y]
colour-ring code (of the c-ring): 
Three alpha code (3 letters).
countries where ringed: 
Ireland.
First letter/number (of the c-ring): 
K