Gulls

species:

Lesser Black-backed Gull

scientific name:

Larus fuscus

notes:

Yellow ring with a black four alpha code [and between second and third letter a colon ":"]

note 1 : used code : CM:PM

note 2 : project started for graellsii.

note 3 :

email sighting submit:

contactperson:

Paolo Marques,

colour-ring type:

Legring : one, coded.

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

Yellow [Y]

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

Four alpha code (4 letters).

countries where ringed:

Portugal.