Gulls

species: 
Audouin's Gull
scientific name: 
Ichthyaetus audouinii
notes: 

White ring with a black four alpha-numeric code.

note 1 : starting letter is not 'K'.

note 2 : 

email sighting submit: 
email sighting submit (2): 
website information: 
Oficina de Anillamiento
colour-ring type: 
Legring : one, coded.
colour-ring colour (of the c-ring): 
White [W]
colour-ring code (of the c-ring): 
Four alpha-numeric code (4 letters/numbers).
countries where ringed: 
Spain.