Terns

species:

White-winged Black Tern

scientific name:

Chlidonias leucopterus

notes:

Orange ring with a black two alpha code.

note 1 :

email sighting submit:

email sighting submit (2):

colour-ring type:

Legring : one, coded.

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

Orange [O]

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

Two alpha code (2 letters).

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

Tarsus right.