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.

note 3 :

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