Sandwich Tern
scientific name: 
Thalasseus sandvicensis

Yellow ring with a black three alpha-numeric code, starting letter "L" (on one leg) and metal ring (on the other leg).

note 1 : the project started in 2019, yellow rings used from 2020.

note 2 : used letters are : A, C, E, H, J, K, L, N, P, R, S, T, U, V and also numbers are used.

note 3 : rings are used on both nestlings and non-breeding adults.

note 4 :

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-numeric code (3 letters/numbers).
countries where ringed: 
First letter/number (of the c-ring):