Common Kestrel

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

note 1 : birds ringed in the UK, Scotland and North England.

note 2 :

Dark-green ring with a white three alpha-numeric code (on left tibia) and metal ring (on right tarsus).

note 1 : used codes are : three letters starting with A, C, E or H, or 1 digit and two letters starting with 1 or 2

note 2 : birds ringed in the ‘Midden Beemster’, the Netherlands.

note 3 :

Dark-green and black ring with a white three alpha-numeric code (letter/number/number) (on left tarsus) and metal ring (on right tarsus).

note 1 : aim of the project is to study migration of urban Kestrel from Belarus.

note 2 : first letter is on black background, second and third on dark-green background (see picture).

note 3 :

Dark-green ring with a white three numeric code, and a bar "|" after the first alpha-numeric code.

note 1 : used codes are : 0|00, 0|01 ...

note 2 :

Dark-green ring with a white three alpha-numeric code, a bar "|" after the first numeric code.
[number | letter letter  OR  number | letter number  OR  number | number letter]

note 1 : used codes are : from 0|A0, 0|A9 .. 0|X0 .. 0 till 9|XX.

note 2 :

Dark-blue ring with a white 3 alpha code (on left leg) and metal ring (on right leg).

note 1 : codes starting with "D", used codes are : DAA-DZZ.

ote 2 : birds ringed in Ireland : counties Tipperary, Laois, Offaly, Kildare, Galway, Cork and Wexford.

note 3 :

Orange ring with a black two alpha-numeric code (on right tarsus) and metal ring (on left tarsus).

note 1 : used codes : A0-Z9.

note 2 : project runs on the airport of Thessaloniki and Athens, Greece. Birds are trapped, ringed and relocated.

note 3 :

Yellow ring with a black three alpha code.

note 1 : used codes : AAA-ZZZ.

note 2 :

Black ring with a white two alpha-numeric code.

note 1 : used codes are :
used numbers are:  1 - 9.
used letters are:  B, D, E, G, I, K, O, S, Y, Z.

note 2 : used codes are : B1-9, D1-9, E1-9, G1-9, I1-9, K1-9, O1-9, S1-9, Y1-9, Z1-9.

note 3 : during 2022 silver-grey rings with a black code are used. See two other projects.

note 4 :

coloured/anodized metal ring (on one leg) and metal ring (on other leg).

note 1 : project runs since 1996.

note 2 :