Orange ring with a black 3 alpha code (on left leg) and metal ring (on right leg).
note 1 : first digit : A, B, C, D, F, H, I, J, P, S, T, V.
note 2 : birds ringed in county Hertfordshire, UK.
note 3 :
White ring with a black 3 alpha-numeric code (on left leg) and metal ring (on right leg).
note 1 : codes used: P00-P99.
note 2 : birds ringed in county Oxfordshire, UK.
note 1 : codes used: N00-N99.
note 1 : codes used: L00-L99.
note 1 : codes used: K00-K99.
White ring with a black three alpha code : starting letter 'X' followed by two letters).
note 1 : used codes are XAA ... XZZ.
note 2 : birds ringed in West Lothian, Scotland.
Yellow ring with a black three alpha-numeric code (on left leg) and metal ring (on right leg).
note 1 : used codes are number / letter / letter , starting 0AA ...
note 2 :
Red ring with a white 3 alpha-numeric code (on left leg) and metal ring (on right leg).
note 1 : first letter is V or X, followed by 2 numbers (V00-V99 & X00-X99) ;
regarding V00-V60 - please, contact David Norman - david.norman@zen.co.uk
regarding V61-V99, X00-X99 - please, contact Nigel Wilde - wildenigel@gmail.com
note 2 : birds ringed in county Cheshire, UK.
Dark-green ring with a white three alpha code (on left leg) and metal ring (on right leg).
note 1 : birds ringed in Carmarthenshire, UK.
Yellow ring with a black 3 alpha code (on left leg) and metal ring (on right leg).
note 1 : first digit : C, D or F.
note 2 : birds ringed in county Kent, UK.