Gulls

species: 
Caspian Gull
scientific name: 
Larus cachinnans
notes: 

Blue ring with a white four alpha-numeric code : letter 'V' followed by three numbers.

note 1 :  

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): 
Four alpha-numeric code (4 letters/numbers).
countries where ringed: 
Denmark.