Gulls

species: 
Herring Gull
scientific name: 
Larus argentatus
notes: 

Yellow ring with black four alpha-numeric code (ending letter 'B').

note 1 : birds were ringed in the UK near Kings Lynn. 

note 2 : birds are ringed near Cambridge (Cambs) or Doncaster (North Notts).

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.
Images: 
Last letter (of the c-ring): 
B