Gulls

species:

Herring Gull

scientific name:

Larus argentatus

notes:

Green ring with a white code (letter 'M') and combination of 3 rings.

note 1 : used colours are white, blue, yellow, black, orange, red and dark green.

colour-ring type:

Legrings : combination of one coded and uncoded rings.

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

One alpha code (1 letter).

countries where ringed:

United Kingdom.

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