Yellow ring with a black three alpha-numeric code (on left tarsus) and metal ring (on right leg).
note 1 : used letters are A, B, C, F, H, J, K, L, M, N, P, R, S, T, U, V, W and X
note 2 : used numbers are 0 - 9.
note 3 : birds ringed since 2001.
note 4 :
