Eurasian Mew Gull

Dark-green ring with a white four alpha-numeric code, starting letter 'C'

note 1 :  up to 2014, a total of 1046 rings were delivered since 1996-2009.

note 2 :

Black ring with a white four alpha-numeric code (2 letters and 2 numbers).

note 1 : usde codes are  AU01-AU00 ; AY01-AY00.

note 2 :

Black ring with a white four alpha-numeric code (1 letter and 3 numbers OR 2 letters and 2 numbers).

note 1 : used codes are A001-A000 ; AA01-AA00 ; AC01-AC00 ; AE01-AE00 ; AH01-AH00 ; AJ01-AJ00 ; AK01-AK00 ; AL01-AL00 ; AV01-AV00 ; AS01-AS52 (except AS41).

note 2 :

Yellow ring with a black four alpha-numeric code, starting letter 'I' followed by three letters.

note 1 :

Yellow ring with a black four alpha-numeric code, starting letter 'I' followed by three letters.

note 1 :

Yellow ring with a black four alpha-numerci code, starting letter 'V'.

note 1 :

Yellow ring with a black three alpha-numeric code.

note 1 :

Yellow ring with a black three numeric code.

note 1 :

Yellow ring with a black three alpha code.

note 1 : three letters are used, but also a combination from letters and/or numbers.

note 2 :  

Black ring with a white four alpha-numeric code : first letter 'V' followed by three alpha-numeric code.

note 1 :