Gulls

species: 
Eurasian Mew Gull
scientific name: 
Larus canus
notes: 

White ring with a black four alpha code, starting letters "E".

note 1 : used codes are : codes EYAA-EZZZ

note 2 : code EZSM is a Black-headed Gull.

note 3 :

website sighting submit: 
European colour-ring Birding submit
email sighting submit: 
colour-ring type: 
Legring : one, coded.
colour-ring colour (of the c-ring): 
White [W]
colour-ring code (of the c-ring): 
Four alpha code (4 letters).
countries where ringed: 
The Netherlands.
Images: 
First letter/number (of the c-ring): 
E