Gulls

species:

Great Black-backed Gull

scientific name:

Larus marinus

notes:

Red ring with a white four alpha-numeric code : starting letter "W" / ":" (colon) / number / number / number.

note 1 : used codes are : W:001 - W:999 - W:000

note 2 : c-ring on right tarsus and metal ring on left tarsus.

note 3 :

email sighting submit:

colour-ring type:

Legring : one, coded.

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

Red [R]

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

Four alpha-numeric code (4 letters/numbers).

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

Tarsus right.

countries where ringed:

United Kingdom.

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