Yellow wingtag with a black one numeric code.
note 1 :
White ring with a black two numeric code (on left tarsus) and metal ring (on right leg).
note 1 : used numbers are : 0 - 9.
note 2 : birds ringed since 2002.
note 3 :
White ring with a black two alpha code (on left tarsus) and metal ring (on right leg)
note 1 : used letters are : A, C, F, H, J, L, M, N, P, R, T, U, V, W and X
White ring with a black two alpha-numeric code (on left tarsus) and metal ring (on right leg)
note 1 : used numbers / letters are : 0-9 and A, C, F, H, J, L, M, N, P, R, T, U, V, W and X
note 1 : used numbers : 0-9 used letters : A, C, F, H, J, L, M, N, P, R, T, U, V, W and X.
Dark-blue ring with a white five alpha-numeric code : two letters (SK) and 90° turned three numbers.
note 1 : used codes are 101-300.
note 2 : this type of rings are the so called coloured metal rings.
Dark-blue ring with a black five alpha-numeric code : two letters (SK) and 90° turned three numbers.
note 1 : used codes are 001-100.
Black aluminium coloured ring with a white 3 numeric code.
note 1 : code repeated twice on the ring
note 2 : in Scotland the BTO ring is on right leg while in Ireland the BTO ring is on the left leg -with the colour ring on the opposite leg.
note 3 : birds are colour ringed all over the British and Irish Isles.
note 4 :
White ring with a black three alpha-numeric code, starting letter 'B' followed by two numbers.
Green wingtag with a white two alpha-numeric code.
note 1 : used codes are