Gulls

species: 
Great Black-backed Gull
scientific name: 
Larus marinus
notes: 

Black ring with yellow 4 alpha-numeric code (on left leg) and metal ring (on right leg).

note 1 : all codes start with ‘T’.

note 2 : birds ringed in the UK, Isle of Man (British Isles).

note 3 : detail information on this page

note 4 :

email sighting submit: 
colour-ring type: 
Legring : one, coded.
colour-ring colour (of the c-ring): 
Black (Niger) [N]
colour-ring code (of the c-ring): 
Four alpha-numeric code (4 letters/numbers).
colour-ring position (of the c-ring): 
Tarsus left.
countries where ringed: 
United Kingdom.
First letter/number (of the c-ring): 
T