Gulls

species: 
Glaucous Gull
scientific name: 
Larus hyperboreus
notes: 

Blue ring with a white two alpha code.

note 1 :

email sighting submit: 
contactperson: 
Frank Majoor
colour-ring type: 
Legring : one, coded.
colour-ring colour (of the c-ring): 
Dark Blue [B]
colour-ring code (of the c-ring): 
Two alpha code (2 letters).
countries where ringed: 
The Netherlands.