Gulls

species:

Great Black-backed Gull

scientific name:

Larus marinus

notes:

White ring with three alpha code (on left leg) and metal ring (on right leg).

note 1 :

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):

Three alpha code (3 letters).

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

Tarsus left.

countries where ringed:

Jersey.