Peregrine Falcon

Yellow ring with a black three numeric code and metal ring (on other leg).

note 1 : used numbers are : 0 - 9.

note 2 : birds ringed since 2010.

note 3 : generally, PVC ring on left tarsus.

note 4 :

Blue ring with a white (superposed) two alpha-numeric code.

note 1 : these rings are used for birds born wild.

note 2 :  

Black ring with a white (slightly superposed) two alpha-numeric code.

note 1 : these rings are used for reintroduced birds.

note 2 :  

One anodised/oxidised metal ring.

note 1 : used colours are : green for forests, yellow for cities, red for mountains.

note 2 : ring can be on left or right tarsus.

note 3 :  

Red ring with a white two alpha-numeric code [number above letter] (on left tarsus) and (black) metal ring (on right tarsus).

note 1 :

Combination of c-rings (on right and left leg).

note 1 : used colours are : blue, red, black, purple and metal ring.

note 2 : birds are ringed in SE-Norway and Sweden. [details see attachment].

note 3 :  

Blue ring with a white two alpha code (letter/letter).

note 1 : used codes are : AA-AZ, BA-BZ, .... ZA-ZZ.

note 2 :

Blue ring with a white two alpha-numeric code (letter/number).

note 1 : used codes are : G0-G9, H0-H9, H0-H9, K0-K9, L0-L9, M0-M9, N0-N9, P0-P9, R0-R9, S0-S9, Y0-Y9, V0-V9, X0-X9, Z0-Z9,

note 2 :

Purple ring with a white two numeric code.

note 1 : used codes are : 20-25.

note 2 :

Purple ring with a white two alpha code.

note 1 : used codes are : KA-KZ, TA-TZ, VA-VZ,   

note 2 :