Goshawk

White ring with a black three alpha-numeric code, starting letter "Z" followed by two numbers OR one letter and one number (on left tarsus) and metal ring (on right tarsus).

note 1 :

White ring with a black three alpha code, starting letter 'C' or 'F' or 'H' or 'J'.

note 1 :
 

Light-green ring with a black 2 alpha-numeric code (on left leg) and metal ring (on right leg).

note 1 : used codes are : letter/number or number/letter.

note 2 : birds ringed in the UK, Wales.

note 3 : 

Pale-blue ring with a black 3 alpha-numeric code (on the right tarsus) and metal ring (on the left tarsus).

note 1 : 

Dark-blue ring with a white three alpha-numeric code : starting letter 'S'/letter/letter.

note 1 :

Yellow ring with a black three alpha-numeric code : starting-letter 'S'/letter/letter.

note 1 :

Yellow ring with a black three alpha-numeric code : starting-letter 'S'/letter/number.

note 1 :

Dark-blue ring with a white 2 numeric code (on right leg) and metal ring (on left leg).

note 1 : birds ringed in the UK, Norfolk & Suffolk.

note 2 :

Dark-blue ring with a white 2 alpha code (on right leg) and metal ring (on left leg).

note 1 : birds ringed in the UK, Norfolk & Suffolk.

note 2 :

Yellow ring with a black 3 alpha code (on right tarsus) and metal ring (on left tarsus).

note 1 : birds ringed in the UK, Gloucestershire, Herefordshire and Gwent.

note 2 :