Montagu's Harrier

Yellow ring with black three alpha-numeric code (on one leg) and metal ring (on the other leg).

note 1 :

Black ring with white two alpha code separated by a white line (on one leg) and metal ring (on the other leg).

note 1 : birds were ringed in the UK since 2016.

note 2 : the two letters of the code are separated by a white line (e.g. A|A).
Used letters are : A, C, F, H, J, K, L, N, O, P, S, T, U, V, X, Y, Z.

note 3 : c-ring on left leg means birds ringed in East Anglia while c-ring on right leg means birds ringed in SW England.

note 4 :

Yellow ring with black two numeric code (on one leg) and metal ring (on the other leg).

note 1 : Birds were ringed in the Netherlands since 1999.

note 2 : Two alpha-numeric coded yellow colour rings were used from 1999 to 2013 ; from 2014 onwards the two letters/numbers of the code are separated by a black line (e.g. A|A).

note 3 :

Yellow ring with black two alpha code (on one leg) and metal ring (on the other leg).

note 1 : Birds were ringed in the Netherlands since 1999.

note 2 : Two alpha-numeric coded yellow colour rings were used from 1999 to 2013 ; from 2014 onwards the two letters/numbers of the code are separated by a black line (e.g. A|A).

note 3 :

White ring with a black three numeric code (on left tarsus) and metal ring (on right leg).

note 1 : used numbers are : 0 - 9.

note 2 : birds ringed since 1990.

note 3 :

White ring with a black three alpha code (on left tarsus) and metal ring (on right 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 1990.

note 3 :

Combination of c-rings :
* orange ring over metal ring (on left tarsus).
* 2 or 3 c-rings (on right tarsus).

note 1 : project starts during 2015.

note 2 : the project is performed with a small breeding population in the federal state of Brandenburg.

note 3 : about 50 nestlings are expected to be marked annually.

note 4 : 

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

note 1 :

Wingtags (on left or right wing) with a two numeric code.

note 1 : used colours are red, white or yellow.

note 2 : the tag has been attached between the secondaries and tertials or between the first-third secondaries.

note 3 : birds were tagged at the autumn migration '98 in southern (Chokpak Pass, foothills of the Anarchay mountain) or eastern (Sugaty valley, Zaisan-hollow) of Kazachstan.

note 4 : 2 birds have been tagged.

note 5 :

White ring with a three alpha-numeric code.

note 1 :