Gulls

species: 
Yellow-legged Gull
scientific name: 
Larus michahellis
EURING code: 
05926
notes: 

Orange ring with a black four alpha-numeric code (on left leg) :
number / dot '.' / letter / letter / letter
OR
number / letter / letter / dot '.' / letter

and metal ring (on right leg).

note 1 :  Larus michahellis 'lusitanius'

note 2 :

email sighting submit: 
snailmail sighting submit: 
Aitor Galarza,
colour-ring type: 
Legring : one, coded.
colour-ring colour: 
Orange [O]
colour-ring code: 
Four alpha-numeric code (4 letters/numbers).
colour-ring position: 
Tarsus left.
countries where ringed: 
Spain.