Gulls

species: 
Mediterranean Gull
scientific name: 
Ichthyaetus melanocephalus
notes: 

White ring with black four numeric code (on one leg) and metal ring (on other leg).

note 1 :

email sighting submit: 
email sighting submit (2): 
colour-ring type: 
Legring : one, coded.
colour-ring colour (of the c-ring): 
White [W]
colour-ring code (of the c-ring): 
Four numeric code (4 numbers).
countries where ringed: 
Belgium.
Images: 
First letter/number (of the c-ring): 
3