Gulls

species:

Herring Gull

scientific name:

Larus argentatus

notes:

White ring with a black two alpha code.
White ring with a blue two alpha code.
White ring with a red two alpha code.
White ring with a green two alpha code.

note 1 : used codes are with a ":" or a "+" or a "=" between the two letters.

note 2 :

email sighting submit:

colour-ring type:

Legring : one, coded.

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

White [W]

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

Two alpha code (2 letters).

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

Tarsus right.

countries where ringed:

United Kingdom.