Gulls
species: 
Lesser Black-backed Gull
scientific name: 
Larus fuscus
notes: 
Red ring with a white four alpha-numeric code, starting letter 'A' and 3 numbers.
note 1 : used codes are A001-A300.
note 2: birds are ringed near Stora and Lilla Karlsö [SW Gotland, Baltic Sea] in Sweden.
email sighting submit: 
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).
colour-ring position (of the c-ring): 
Tarsus right.
countries where ringed: 
Sweden.
First letter/number (of the c-ring): 
A

