Terns

species:

Common Tern

scientific name:

Sterna hirundo

notes:

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

note 1 : First letter R and flags are coded from RAA to RZZ using 18-letter alphabet (A, C, F, H, J, K, L, M, N, P, R, S, T, U, V, W, X, Z).

note 2 : birds ringed in Romania starting with 2021.

note 3 :

email sighting submit:

colour-ring type:

Flag : one, coded.

colour-ring colour (of the c-ring):

Yellow [Y]

colour-ring code (of the c-ring):

Three alpha code (3 letters).

colour-ring position (of the c-ring):

Tarsus left.

countries where ringed:

Romania.

First letter/number (of the c-ring):