Gulls
species:
Great Black-backed Gull
scientific name:
Larus marinus
notes:
Yellow ring with black four alpha-numeric code (ending letter 'B').
note 1 : birds are ringed near Cambridge (Cambs) or Doncaster (North Notts).
note 2 :
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.
Last letter (of the c-ring):
B
