Yellow ring with black 4 alpha numeric code Starting "2J" 2/J/number/number) on left leg. *see note 1
note 1: Only rings 2J51 - 2J99 are from this project. For other codes starting 2J please email: medgullring@gmail.com
note 2: birds ringed in NW England
Yellow ring with a black four numeric code.
note 1 : used codes are : 2200-99.
note 2 :
Yellow ring with black 4 numeric code, starting number '2'.
note 1 : used codes : 2100 - 2199.
note 2 : birds ringed Norfolk, UK.
note 3 :
Black ring with a white four alpha-numeric code, starting number "4".
note 1 :
Black ring with a white four-alpha numeric code, starting letter "T".
Red ring with a white 4 alpha code : letter 'P'/letter/letter/letter.
White ring with a black five alpha-numeric code.
note 1 : starting letter "J" followed by a four alpha-numeric code.
White ring with a black four alpha-numeric code.
note 1 : starting letter "J" followed by a three alpha-numeric code.
Yellow ring with black 4 alpha-numeric code, starting letter "A", some having a dot "." in the centre.
note 1 : ca. 30 birds in this scheme were ringed in Sweden.
note 2 : new codes are : the A9/letter/letter don't have a dot in the middle.
Black ring with a white four alpha-numeric code, starting number "8" followed by three letters.
note 1 : used letters are : A, E, H, J, K, L, N, P, T, V.