Sparrows

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

Red ring with a white code/letter "X" above metal ring (on left leg) and 2 plain colour rings (on right leg).

note 1 : birds ringed in the UK.

email sighting submit: 
colour-ring type: 
Legrings : combination of one coded and uncoded rings.
colour-ring colour (of the c-ring): 
Red [R]
colour-ring position (of the c-ring): 
Tarsus left.
countries where ringed: 
United Kingdom.
First letter/number (of the c-ring): 
X