Barn Owl

White ring with a black three alpha-numeric code (number/number/letter).

note 1 : birds ringed around Brioux-sur-Boutonne, FR.

note 2 : birds ringed around Vignoble Nantais, FR.

note 3 : used codes are : 00A to 99Z.

note 4 :

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

note 1 : birds ringed in northern England.

note 2 :

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

note 1 : birds ringed in northern England.

note 2 :

Dark-green ring with a white two alpha-numeric code and metal ring (on other
leg).

note 1 : used letters are A, C, F, H, J, L, M, N, P, R, T, U, V, W and X.

note 2 : used numbers are 0 - 9.

note 3 : birds ringed since 2025.

note 4 : generally, PVC ring on left tarsus.

note 5 :
 

Dark-green ring with a white two alpha code and metal ring (on other leg).

note 1 : used letters are : A, C, F, H, J, L, M, N, P, R, T, U, V, W and X.

note 2 : birds ringed since 2025.

note 3 : generally, PVC ring on left tarsus.

note 4 :

Dark green ring with a white two numeric code and metal ring (on other leg).

note 1 : used numbers are : 0 - 9.

note 2 : birds ringed since 2025.

note 3 : generally, PVC ring on left tarsus.

note 4 :
 

Yellow ring with a black three alpha code.

note 1 : used letters : AAA ... ZZZ.

note 2 :

Red ring with a white two alpha code (on left leg) and BTO-metal ring (on right leg).

note 1 : birds ringed in Cheshire and Merseyside, UK.

note 2 :

Dark-green ring with a white two alpha-numeric code (on right leg).

note 1 : project runs on behalf of the Ilia State University and Zura Javakhishvili (representative of the Georgian Ringing Scheme).

note 2 :

Dark-green ring with a white two numeric code (on right leg).

note 1 : project runs on behalf of the Ilia State University and Zura Javakhishvili (representative of the Georgian Ringing Scheme).

note 2 :