Terns

species: 
Caspian Tern
scientific name: 
Hydroprogne caspia
notes: 

White ring with a black three alpha-numeric code, starting letter "V".

note 1 : project started in 2023.

note 2 : used codes are : V00-V99 (2023-2026) and VA1-VV9 (from 2026).

note 3 : used letters are : A, C, E, H, J, K, L, N, P, R, S, T, U, V.

note 4 : 

email sighting submit: 
colour-ring type: 
Legring : one, coded.
colour-ring colour (of the c-ring): 
White [W]
colour-ring code (of the c-ring): 
Three alpha-numeric code (3 letters/numbers).
countries where ringed: 
Denmark.
First letter/number (of the c-ring): 
V