Gulls

species: 
Iceland Gull
scientific name: 
Larus glaucoides
notes: 

Green ring with a white alpha-numeric code (letter P at the second position).

note 1 :

email sighting submit: 
colour-ring type: 
Legring : one, coded.
colour-ring colour (of the c-ring): 
Dark Green [G]
countries where ringed: 
Poland.