Combination of 3 c-rings :
*1 c-ring above metal (on left leg).
*2 c-rings (on right leg).
note 1 : used colousr are : black, dark-green, dark-blue, yellow, red, white, orange, light-blue, dark-pink, mauve.
note 2 : birds ringed in Fife Region, UK.
note 3 :