Mute Swan

Dark-blue ring with a white four alpha-numeric code, with number "7" anywhere in the combination.

note 1 : bird ringed in Shropshire or Mid Wales, UK.

note 2 : used codes are : 7aa, a7a, aa7, 7Aaa, 7Baa, 7Caa, 7Daa, 7Eaa, 7Faa, 7Haa, 7Iaa used. Currently using 7Jaa.

note 3 :

Yellow neckband with a black four alpha-numeric code, starting letter "U".

note 1 : UT00, UT01-UT99, UU00, UU01-UU99, UY00, UY01-UY99.

note 2 :

Blue neck band with a white four alpha-numeric code.

note 1 : project runs since 2017 and the used codes are 0YA0 to 9YA9 and number "4" followed by 3 letters.

note 2 : birds ringed for the past 2 years in Cumbria, Lancashire, Merseyside and Greater Manchester, UK.

Yellow ring with a black four alpha code (on one leg) and metal ring (on other leg).

note 1 :  used codes are : CAAA-CZZZ.

note 2  not used letters are : E, G, M, O, Q, R, U, W and Y.

note 3:  this oroject started during 2015.

note 4 : 

Red neckband with white 4 alpha-numeric code : letter and 3 numbers.

note 1 : 

White legring with a black four alpha-numeric code (letter/number/number/number) and metal ring (on the other leg).

note 1 : used codes are :  A000-A999, C000-C999, E000-E999 and H000-H999 and J000-J999 and K000-K999.

note 2 : 
 

Dark-green ring with a white three alpha code (on one leg) an metal ring (on the other leg).

note 1 : birds ringed at Lothians and Fife, Scotland.

note 2 :

Light-green (lime) ring with a black three alpha code (on one leg) an metal ring (on the other leg).

note 1 : birds ringed at Lothians and Fife, Scotland.

note 2 :

Blue ring with a four alpha-numeric code (on left tarsus).

note 1 : used codes are : T001-T999. (three numbers !)

note 2 :

Yellow neckband with a black four alpha-numeric code : number/letter/letter/number.

note 1 : used codes are 0UA0-9UA9 , 0UC0-9UC9 , 0UE0-9UE9, 2Uxx, 9Uxx ...

note 2 :   project started March 2015.

note 3 :