Gulls

species:

Great Black-backed Gull

scientific name:

Larus marinus

notes:

Yellow ring with a black four alpha-numeric code,
*starting letter "T" followed by three numbers.
* starting letter "X" followed by three numbers.

note 1 : used codes are : T:041-T:080 ; X:001-X:032.

note 2 : this project is a not-agreed one.

note 3 :

email sighting submit:

colour-ring type:

Legring : one, coded.

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

Yellow [Y]

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

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

countries where ringed:

United Kingdom.