Terns

species:

Common Tern

scientific name:

Sterna hirundo

notes:

Yellow flag with a black three alpha-numeric code.

note 1 : used codes are A00-A99.

note 2 : birds ringed at the lake Constance.

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-numeric code (3 letters/numbers).

countries where ringed:

Germany.