Orange ring with a black three alpha-numeric code (A00 - Z99) (on right leg).
note 1 :
White ring with a black three alpha-numeric code : letter "K" or "J" or "N" / number / number (on left tarsus).
note 1 : used codes are : K00 - K99, J00 - J99, N00 - N99,
note 2 : birds are ringed in the cities of Greifswald and Neubrandenburg and Stralsund.
note 3: first birds ringed in March 2023.
note 4 :
White ring with a black three alpha-numeric code, starting letter “C” (on left tarsus) and metal-ring (on right tarsus).
note 1 : 139 rings delivered in 2021 with code : C / number / letter.
note 2 :
Yellow ring with a black 2 numeric code (on left leg) and metal ring (on right leg).
note 1 : codes used: 00-99.
note 2 : birds ringed in Gunners Park, Essex.
note 3 :
Black ring with a white three alpha-numeric code : first letter "G" followed by two numbers.
note 1 : used numbers are 00-60.
Dark-green ring with a white three alpha-numeric code : first letter "S" followed by two numbers.
Yellow ring with a black 3 alpha code, starting letter "A" (on left leg) and metal ring (on right leg).
note 1 : birds ringed on Isle of Wight, UK.
White ring with 3 alpha-numeric code (letter/number/number) (on left tarsus) and metal-ring (on right tarsus).
note 1 : codes used: A00-99, B00-99.
note 2 : birds ringed in Greater London, UK.
Black neckband with a white three alpha-numeric code.
note 1 : used letters are A, C, F, H, J, L, M, N, P, R, T, U, V, W and X.
note 2 : used numbers are 0 - 9.
note 3 : birds ringed since 2002.
Black neckband with a white three numeric code.
note 1 : used numbers are : 0 - 9.
note 2 : birds ringed since 2002.