Sparrows

species: 
Eurasian Tree Sparrow
scientific name: 
Passer montanus
notes: 

Red ring with a white three alpha-numeric code (on left tarsus) and metal ring (on right tarsus).​

note 1 : used codes are : A , B or C / letter / number or A, B or C / number / letter.

note 2 : birds ringed in Glasgow area, Scotland.

note 3 :

email sighting submit: 
contactperson: 
Dr Kevin Sinclair
colour-ring type: 
Legring : one, coded.
colour-ring colour (of the c-ring): 
Red [R]
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.
First letter/number (of the c-ring): 
A or B or C