Gulls

species: 
Mediterranean Gull
scientific name: 
Ichthyaetus melanocephalus
notes: 

Yellow ring with black 4 numeric code, starting number '2'.

note 1 : used codes : 2100 - 2199.

note 2 : birds ringed Norfolk, UK.

note 3 : 

website sighting submit: 
Iceni Bird Monitoring Group
contactperson: 
Chris Lamsdell
colour-ring type: 
Legring : one, coded.
colour-ring colour (of the c-ring): 
Yellow
colour-ring code (of the c-ring): 
Four numeric code (4 numbers).
colour-ring position (of the c-ring): 
Tarsus left.
countries where ringed: 
United Kingdom.
First letter/number (of the c-ring): 
2