Common Buzzard

White wingtag with a black four alpha-numeric code, start with the letters "BR" (to denote "Aeropuerto Adolfo Suárez Madrid-Barajas") and two alpha-numeric digits.

note 1 : used letters are A, C, E, F, G, H, J, K, L, M, N, O, P, R, S, T, U, V, W,  X, Y and Z.

note 2 : used numbers are 0 - 9.

note 3 : birds ringed since 2017

note 4 : pvc on the leg too.

note 5 :

Yellow ring with a black three alpha-numeric code (left leg) and metal ring (right leg).

note 1 : codes used : "Z" / letter / number.

note 2 : birds ringed in Yorkshire area, UK.

note 3 :

Yellow wingtag with a black two alpha-numeric code (on both wings).

note 1 : birds ringed in East Anglia (Norfolk, Suffolk, Essex), UK.

note 2 :
NOT used letters : D, E, G, M, Q, U, W.
used numbers after each letter : 3, 4, 7, 9.

note 3 : this breeding Buzzard population is sedentary.

note 4 :

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

note 1 : birds ringed from 2021 onwards.

note 2 : used codes : A1-Z9 and 1A-9Z.

note 3 :

Red ring with a white two alpha-numeric code (letter/number) (on right leg) and metal ring (on left leg).

note 1 :  birds ringed in West Suffolk & Norfolk Breckland.

note 2 : 

Dark-green ring with a white three numeric code.

note 1 :

Light-blue wingtag with a black two numeric code (on both wings).

note 1 : the project started in 2019 in Eastern Westphalia, Germany.

note 2 : used codes : letter/number or number/letter.

note 3 :

Yellow wingtag with a black two numeric code (on both wings).

note 1 : the project started in 2019 in Eastern Westphalia, Germany.

note 2 :

Light-green / lime ring with a black three numeric code (on left leg) and metal ring (on right leg).

note 1 :

Light-green / lime ring with a black two numeric code (on left leg) and metal ring (on right leg).

note 1 :