Gulls

species: 
Herring Gull
scientific name: 
Larus argentatus
notes: 

Red ring with a white four alpha-numeric code : first letter 'R' followed by a colon ":" and three numbers.

note 1 : used codes are R:001... R:699.

website sighting submit: 
Ringmärkningscentralen
email sighting submit: 
website information: 
Naturhistoriska riksmuseet
colour-ring type: 
Legring : one, coded.
colour-ring colour (of the c-ring): 
Red [R]
colour-ring code (of the c-ring): 
Four alpha-numeric code (4 letters/numbers).
countries where ringed: 
Sweden.
First letter/number (of the c-ring): 
R