Sparrows

species: 
House Sparrow
scientific name: 
Passer domesticus
notes: 

Yellow ring with a black 3 alpha-numeric code (on left tarsus) and metal ring (on right tarsus).

note 1 : code is a letter followed by 2 numbers, eg A01.

note 2 : part of a BTO re-trapping adults for survival (RAS) study.

note 3 : approximately 100 birds ringed per year.

note 4 : scheme running since 2010 in the Askernish area of South Uist, Scotland.

note 5 : 

email sighting submit: 
colour-ring type: 
Legring : one, coded.
colour-ring colour (of the c-ring): 
Yellow [Y]
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.