Gulls
species:
Great Black-backed Gull
scientific name:
Larus marinus
notes:
Red ring with a white four alpha-numeric code, starting letter "R" followed by a colon ":" and three numbers.
note 1 : ex. R :751, R:852, ...
note 2 :
website sighting submit:
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).
countries where ringed:
Sweden.
First letter/number (of the c-ring):
R:
