Gulls
species:
Great Black-backed Gull
scientific name:
Larus marinus
notes:
Yellow ring (on right leg) with a black four alpha-numeric code : starting letter A, followed by a number, followed by 2 more letters. (eg A1AA).
note 1 : the metal BTO is fitted on the left leg.
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).
colour-ring position (of the c-ring):
Tarsus right.
countries where ringed:
United Kingdom.
First letter/number (of the c-ring):
A
