Terns

species: 
Common Tern
scientific name: 
Sterna hirundo
notes: 

Dark-blue ring with a white three numeric code.

note 1 : used codes: 400 - 499.

note 2 : birds ringed in Cumbria and North Lancs, UK.

note 3 : 

email sighting submit: 
contactperson: 
Mr Bartholomew Donato,
colour-ring type: 
Legring : one, coded.
colour-ring colour (of the c-ring): 
Dark Blue [B]
colour-ring code (of the c-ring): 
Three numeric code (3 numbers).
countries where ringed: 
United Kingdom.
First letter/number (of the c-ring): 
4