Terns

species: 
Common Tern
scientific name: 
Sterna hirundo
notes: 

Dark Blue ring with a white 3 alpha-numeric code : letter M followed by 2 numbers (on left leg) and metal ring (on right leg) OR number, letter M, number.

note 1 : birds ringed in Strathclyde Region, Scotland.

note 2 : used codes are M01-M99.

note 3 : 

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): 
Three alpha-numeric code (3 letters/numbers).
colour-ring position (of the c-ring): 
Tarsus left.
countries where ringed: 
United Kingdom.